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TU 14-1-1115-2004

OKP 09 6400

11 4100

11 5200

 

Group B32

I APPROVE:

Director of the Center for Standardization and

certification of metal products

FSUE TsNIIfermet named after I.P. Bardin,

Chairman of TC 375

V. T. Ababkov

«19» _____ 07 _____ 2004

HOT-ROLLED, CALIBRATED AND CO. ROLLING STEEL

SPECIAL SURFACE FINISHING AND FORGED RODS

STEEL GRADE 06Х16Н15М3Б-Ш (type ЭИ847-Ш), 06Х16Н15М3Б-ВД (type ЭИ847-ВД)

TECHNICAL SPECIFICATIONS

TU 14-1-1115-2004

(replacing TU 14-1-1115-74 taking into account Amendments No. 1-5, 7,

Notice No. 6 and Preliminary Notice)

Holder of the original: TsSSM FSUE TsNIIchermet named after I.P. Bardin

Implementation period: from 01.10.2004 to 01.11.2019

AGREED:

Deputy General Director for

technology and quality of JSC

"Electrometallurgical plant

"Dneprospetsstal"

№ 112-33 V.G. Knokhin

from 03.03.2004

Chief Engineer of JSC

"Metallurgical plant

"Elektrostal"

No. 766-29/13 V.N. Popov

24.12.2003

 

DEVELOPED BY:

Deputy Director of the Central Scientific and Methodological Center

FSUE TsNIIchermet named after I.P. Bardin

V.D. Khromov

"16" _____ 07 _____ 2004

On page 11.

P.2

TU 14-1-1115-2004

These technical conditions apply to hot-rolled rolled products, calibrated and with a special surface finish (polished) and forged rods made of steel grade 06X16H15M3B-Sh (type EI847-Sh), 06X16H15M3B-VD (type EI847-VD).

The smelting of the initial metal is carried out using especially pure charge materials and nickel of the NKS-1 and H-0 grades. It is permitted to smelt steel using nickel of the H-IU grade with a mass fraction of lead of no more than 0.0005%.

Examples of symbolic notation

Hot-rolled round rolled products, of normal rolling accuracy (B1), of non-dimensional length (ND), with a diameter of 15 mm according to GOST 2590-2006, made of steel grade 06X16H15M3Б-Ш (type ЭИ847-Ш), heat-treated (ТО):

Circle ;

Calibrated rolled round products in rods, quality h11, multiple length (KD), diameter 20 mm according to GOST 7417-75, made of steel grade 06X16H15M3Б-Ш (type ЭИ847-Ш), taking into account the degree of compression according to clause 1.2:

Bar ;

Rolled products with a special surface finish, round, quality h9, measured length (ML), diameter 10 mm, length 3.0 m, with surface quality of group B according to GOST 14955-77, made of steel grade 06X16H15M3B-Sh (type EI847-Sh):

Circle .

The list of regulatory documents referenced in the text of the technical specifications is given in Appendix A. Codes for steel grades and metal products are given in Appendix B.

1. ASSORTMENT

1.1. In terms of shape, dimensions and maximum deviations, rolled products and forged rods must meet the following requirements:

- hot-rolled round products - GOST 2590;

diameter from 10 to 120 mm

- forged round rods with a diameter of GOST 1133;

from 45 to 200 mm 200 mm

- calibrated round rolled products - GOST 7417, quality h11 and h12;

diameter from 8 to 28 mm

- ground round rolled products - GOST 14955 quality h9, h10 and h11.

diameter from 2 to 50 mm

P.3

TU 14-1-1115-2004

It is permitted to manufacture hot-rolled round products with a diameter of 60 to 70 mm with maximum diameter deviations of plus 2.5 mm, with a diameter of 75 mm - plus 3.0 mm (when delivering rolled products from the roughing stand of the 350/250 mill). The ovality of such rolled products should not exceed 0.6 of the maximum diameter deviation, the curvature should not exceed 5 mm per 1 m of length.

Calibrated rolled products are produced in rods or coils.

1.2. The degree of compression for rolled products calibrated in rods with a diameter of 8 to 13 mm and rolled products with a special surface finish (polished) of all sizes during the final drawing must be at least 20%, for rolled products calibrated in rods with a diameter of 13 to 25 mm inclusive - from 15% to 20%.

The need to comply with this clause is indicated in the order.

2. TECHNICAL REQUIREMENTS

2.1. The chemical composition of steel in the ladle sample must comply with the requirements specified in Table 1.

Table 1

Mass fraction of elements, %
Carbon Silicon Manganese Chroma Nickel Molybdenum Niobium Sulfur Phosphorus Niobium to carbon ratio
No more No more

0.04

0.08

0.4 0.8

15.0

17.0

14.0

16.0

2.7

3.3

0.4

0.9

0,015 0,020 9÷13

Note - In finished products, subject to compliance with the requirements of these

technical conditions, the following deviations from the chemical

composition in %:

for niobium - plus 0.2;

for carbon - plus 0.01, minus 0.005;

for silicon - plus 0.2;

reducing the niobium to carbon ratio to 8.

2.2. Hot-rolled products and forged rods are supplied in a heat-treated condition (HT) or without heat treatment.

Calibrated rolled products with a diameter of 8-10 mm in rods and all sizes in coils and rolled products with a special surface finish (polished) are supplied in a heat-treated condition.

Rolled products calibrated in rods with a diameter of more than 10 mm are supplied in "H" for the work-hardened condition.

P.4

TU 14-1-1115-2004

For calibrated rolled products and those with a special surface finish (ground), supplied in rods in a heat-treated condition, heat treatment is carried out in coils of the output size before cutting and grinding.

The heat treatment mode depends on the product range:

a) hot-rolled products and forged rods - annealing at a temperature of (900 ± 20)°C, holding for 50 to 60 min, cooling in water or air;

b) rolled products calibrated in rods and with a special surface finish (polished) - annealing at a temperature of (900-950)°C, holding from 40 to 60 minutes, cooling - in water or air.

c) calibrated rolled products in coils - austenitization at a temperature of (1050-1100)°C, holding for 30 min, cooling - in water or in air.

The delivery status is specified in the order.

2.3. The mechanical properties of rolled products and rods supplied in the work-hardened condition are determined on control heat-treated samples and must meet the requirements specified in Table 2. The mechanical properties of rolled products and rods supplied in the heat-treated condition are determined on samples made from products in the delivery condition and must also meet the requirements of Table 2.

Table 2

Thermal treatment mode for control samples Mechanical properties, not less than
Temporary resistance Yield strength Relative elongation
σ in , N/mm² (kgf/mm²) σ t , N/mm² (kgf/mm²) δ 5 , %
Austenitization at temperature (1060-1100)°C, cooling in air or water 539 (55) 216 (22) 30

Note: Mechanical properties of calibrated rolled products and those with special finishing

surfaces (polished) with a diameter of up to 10 mm inclusive are determined on

samples of the supplied profile.

2.4. The grain size of rolled products calibrated in rods and with a special surface finish (polished) must not be larger than number 7.

2.5. The macrostructure of rolled products and rods, checked on transverse templates, should not have any bubbles or films visible without the use of magnifying devices.

P.5

TU 14-1-1115-2004

cracks, fistulas, slag inclusions, traces of shrinkage cavities, niobium crust, delaminations and must comply with the requirements of Table 3.

Table 3

Macrostructure in points, no more than
Central porosity Point heterogeneity Liquation square
1 1 1

The presence of layered crystallization and a light outline in the macrostructure is not a rejection feature.

2.6. The contamination of steel with non-metallic inclusions should not exceed the standards specified in Table 4.

Table 4

Type of inclusions Defect score, no more than

Sulfides

String oxides

Point oxides

Plastic silicates

Non-deformable silicates

String carbides, nitrides and carbonitrides of niobium

1.0

2.0

2.0

2.0

2.0

3.5

2.7. Steel must be resistant to intercrystalline corrosion.

2.8. The surface condition of hot-rolled products and forged bars must comply with the standards of GOST 5949, and calibrated products must comply with group B of GOST 1051.

The surface condition of rolled products with a special surface finish (polished) must comply with the requirements of GOST 14955 groups B, V or G.

When ordering rolled products with a special surface finish (polished) according to group B, delivery of up to 15% of the batch (order) according to group B is allowed with separate packaging.

The surface group of the ground rolled product is specified in the order.

2.9. Control of hot-rolled products and forged rods for hairlines is carried out in finished parts at the consumer's in accordance with the requirements of TU 14-1-336-72.

P.6

TU 14-1-1115-2004

3. ACCEPTANCE RULES AND TEST METHODS

3.1. Rules for acceptance and testing methods for products: hot-rolled and forged - according to GOST 5949, calibrated - according to GOST 1051, with special surface finishing (polished) - according to GOST 14955.

3.2. Rods (coils) are supplied in batches consisting of one heat and one diameter.

The weight of a calibrated rolled product coil must be at least 20 kg.

3.3. To check the quality of the products, the following are selected from a batch of rods (coils):

a) for chemical analysis - one sample from the melt - ladle in accordance with GOST 7565;

b) to control the macrostructure - two templates from the melt;

c) to control non-metallic inclusions - 6 samples from the melt;

d) for tensile tests - two samples from different rods (coils);

d) to control intercrystalline corrosion - 2 samples from the melt;

e) to control grain size - 3 samples from a batch.

3.4. Chemical analysis is carried out according to GOST 12344 - GOST 12348, GOST 12350, GOST 12352, GOST 12354, GOST 12361 and GOST 28473 or other methods that are not inferior in accuracy to the requirements of the specified standards.

3.5 Macrostructure control is carried out in accordance with GOST 10243.

3.6. Sampling for mechanical testing is carried out in accordance with GOST 7564.

3.7. Tensile testing is carried out according to GOST 1497 on round samples of five times the length.

3.8. The test for susceptibility to intercrystalline corrosion is carried out according to GOST 6032 by the AMU method, by the AM method after a 2-hour provoking tempering at a temperature of 650°C with preliminary austenitization of samples at a temperature of 1050-1100°C with cooling in air or water.

3.9 Evaluation of sulfides, oxides and silicates is carried out according to GOST 1778, method Ш4.

The assessment of niobium carbides, nitrides and carbonitrides is carried out according to scale No. 8 of the Ukrainian Scientific Research Institute for the assessment of niobium nitrides in a tubular blank.

It is permissible to evaluate niobium carbides, nitrides and carbonitrides using the scales of GOST 1778, method Ш, option Ш4.

3.10. The grain size is determined according to GOST 5639.

3.11. If the results of any type of test are unsatisfactory, it is permitted to conduct repeated tests for this type of control on a double number of samples.

P.7

TU 14-1-1115-2004

If the results of repeated tests are unsatisfactory, a cast-by-cast rejection of the melt is permitted.

3.12. All rods or coils of the batch are subject to control for compliance with the steel grade. Metal control for compliance with the steel grade is carried out with a steeloscope according to the manufacturer's method.

4. MARKING, PACKAGING, TRANSPORTATION AND STORAGE

4.1. Marking of hot-rolled products is carried out by stamping on the side surface of the rod. From 5 to 10 rods of the pack are subject to marking.

4.2. Marking of forged rods is carried out by stamping on the side surface or end of each rod.

Other requirements for product labeling, packaging, transportation and storage in accordance with GOST 7566.

   

The examination was carried out by the Central Scientific and Methodological Center

FSUE TsNIIfermet named after I.P. Bardin:

"16" _____ 07 _____ 2004

Deputy Director of the Center for Standardization and Certification of Metal Products

V.D. Khromov

P.8

TU 14-1-1115-2004

Appendix A

(informative)

List of referenced documents

in the text of the technical specifications

Designation ND The number of the item that contains the link

GOST 1051-73

GOST 1133-71

GOST 1497-84

GOST 1778-70

GOST 2590-2006

GOST 5639-82

GOST 5949-75

GOST 6032-2003

GOST 7417-75

GOST 7564-97

GOST 7565-81

GOST 7566-94

GOST 10243-75

GOST 12344-2003

GOST 12345-2001

GOST 12346-78

GOST 12347-77

GOST 12348-78

GOST 12350-78

GOST 12352-81

GOST 12354-81

GOST 12361-2002

GOST 14955-77

GOST 28473-90

TU 14-1-336-72

2.8, 3.1

1.1

3.7

3.9

1.1

3.10

2.8, 3.1

3.8

1.1

3.6

3.3

4.1

3.5

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

3.4

1.1, 2.8, 3.1

3.4

2.9

P.9

TU 14-1-1115-2004

Appendix B

(required)

Form 3.1A

Name of the type of product according to ND Product type code according to OKP (OK 005-93) Code for OKS Group
Hot-rolled rolled products and forged rods made of steel grade 06X16H15M3Б-Ш (type ЭИ847-Ш) 09 6400 77.140.60 At 32
Steel grade (alloy) Steel (alloy) grade codes

06X16H15M3B-Sh (type EI847-Sh)

06X16H15M3B-VD (type EI847-VD)

8712

8712

P.10

TU 14-1-1115-2004

Appendix B

(required)

Form 3.1A

Name of the type of product according to ND Product type code according to OKP (OK 005-93) Code for OKS Group
Calibrated rolled products made of steel grade 06X16H15M3Б-Ш (type ЭИ847-Ш) 11 4100 77.140.60 At 32
Steel grade (alloy) Steel (alloy) grade codes

06X16H15M3B-Sh (type EI847-Sh)

06X16H15M3B-VD (type EI847-VD)

8712

8712

P.11

TU 14-1-1115-2004

Appendix B

(required)

Form 3.1A

Name of the type of product according to ND Product type code according to OKP (OK 005-93) Code for OKS Group
Rolled products with a special surface finish (polished) made of steel grade 06X16H15M3Б-Ш (type ЭИ847-Ш) 11 5200 77.140.60 At 32
Steel grade (alloy) Steel (alloy) grade codes

06X16H15M3B-Sh (type EI847-Sh)

06X16H15M3B-VD (type EI847-VD)

8712

8712

OKP 09 6400

11 4100

11 5200

 

Group B 32

I APPROVE

Deputy Chairman of TC 375

"Metal products from ferrous metals

and alloys"

V. T. Ababkov

«05» _____ 08 _____ 2014

HOT-ROLLED, CALIBRATED AND CO. ROLLING STEEL

SPECIAL SURFACE FINISHING AND FORGED RODS

STEEL GRADE 06Х16Н15МЗБ-Ш (TYPE ЭИ847-Ш), 06Х16Н15МЗБ-ВД

(TYPE EI847-VD)

TECHNICAL SPECIFICATIONS

TU 14-1-1115-2004

Change #4

Holder of the original: TsSSM FSUE "TsNIIchermet named after I.P. Bardin"

Date of introduction: 01.11.2014

AGREED

Technical Director of Metallurgy OJSC

Electrostal State Plant

№785-30/13 I.V. Kabanov

«22» _____ 07 _____ 2014

Deputy Technical Director

(by technology) PJSC "Elektrometal-

Lurgical plant "Dneprospetsstal"

named after A.N. Kuzmin"

№112-57ф I.N. Logozinsky

«28» _____ 07 _____ 2014

 

DEVELOPED BY

Director of the Central Scientific and Methodological Center

FSUE "TsNIIchermet named after I.P. Bardin"

M.I. Makhnev

«10» _____ 07 _____ 2014

On page 2.

P.2

Change #4

TU 14-1-1115-2004

1 The validity period of the technical conditions shall be extended until 01.11.2019.

2 Clause 1.1. Replace the size entries: "10-120 mm" with "from 10 to 120 mm", "45-200 mm" with "from 45 to 200 mm", "8-28 mm" with "from 8 to 28 mm", "2-50 mm" with "from 2 to 50 mm" and "60-70 mm" with "from 60 to 70 mm".

3 Point 1.2. Replace the entry: "15÷20%" with "from 15% to 20%".

4 Clause 2.2, third paragraph. Supplement with the symbol "(H)" for the work-hardened condition.

Subparagraph a). Replace the entry: "50-60 min" with "from 50 to 60 min".

Subparagraph b). Replace the entry: "40-60 min" with "from 40 to 60 min".

5 Point 4.1. Replace the entry: "5-10 rods" with "from 5 to 10 rods".

   

The examination was carried out by the Central Scientific and Methodological Center

FSUE "TsNIIchermet named after I.P. Bardin"

"01" _____ 08 _____ 2014

Acting Head of the Laboratory for Standardization of Metal Products

Yu.S. Ponomareva

OKP 09 6400

11 4100

11 5200

 

Group B 32

I APPROVE

Director of the Central Scientific and Methodological Center

FSUE "TsNIIchermet named after I.P. Bardin",

Chairman of TC 375 "Metal products

from ferrous metals and alloys"

G.N. Eremin

« » ____________ 2018

HOT-ROLLED, CALIBRATED AND ROLLED STEEL

WITH SPECIAL SURFACE FINISHING AND FORGED RODS

MADE OF STEEL GRADE 06Х16Н15МЗБ-Ш (TYPE EI847-Ш), 06Х16Н15МЗБ-ВД

(TYPE EI847-VD)

TECHNICAL SPECIFICATIONS

TU 14-1-1115-2004

(replacing TU 14-1-1115-74 taking into account Amendments No. 1-5, 7,

Notice No. 6 and Preliminary Notice)
Change #5

Holder of the original: TsSSM FSUE "TsNIIchermet named after I.P. Bardin"

Date of introduction:

AGREED

Technical Director of JSC Metallurgical

Elektrostal plant

I.V. Kabanov

« » ____________ 2018

General manager

LLC "TD "Dneprospetsstal"

E.L. Onuchin

« » ____________ 2018

Deputy General Director

PJSC "MSZ"

A.I. Kuznetsov

« » ____________ 2018

 

DEVELOPED BY

Head of the Standardization Department

metal products of the Central Steel Works

FSUE "TsNIIchermet named after I.P. Bardin"

S.A. Gorshkov

«11» _____ 07 _____ 2018

On page 6.

Change #5

TU 14-1-1115-2004

1 Title page. Exclude:

- codes "OKP 09 6400

11 4100

11 5200 »;

- the words: "Group B 32" and "taking into account Amendments Nos. 1-5, 7, Notification No. 6 and Preliminary Notification".

In the upper right corner, indicate the code: "MKS 77.140.60".

2 The name of the technical specifications shall be stated as follows: "Hot-rolled bars, forged bars and bars with special surface finishing made of steel grade 06X16H15M3B-Sh (type EI847-Sh), 06X16H15M3B-VD (type EI847-VD)".

3 The introductory part shall be presented in a new version:

"These technical conditions apply to the supply of hot-rolled, forged rods and rods with a special surface finish made of steel grade 06X16H15M3B-Sh (type EI847-Sh), 06X16H15M3B-VD (type EI847-VD).

The smelting of the initial metal is carried out using especially pure charge materials and nickel of the NKS-1 and H-0 grades. It is permitted to smelt steel using H-IV nickel with a mass fraction of lead of no more than 0.0005%.

Examples of conventional designations:

Hot-rolled (h/r) round bar, of normal rolling accuracy (B1), of non-dimensional length (ND), with a diameter of 15.00 mm according to GOST 2590-2006, made of steel grade 06X16H15M3B-Sh (type EI847-Sh), heat-treated (TO):

Round hot rolled

Round rod with special surface finishing, h9 quality, measured length (ML) - 3000 mm, diameter 10.00 mm, with surface quality of group B according to GOST 14955-77, made of steel grade 06X16H15M3B-Sh (type EI847-Sh):

Circle

The list of regulatory documents (RD), which are referenced in the text of the technical specifications, is given in Appendix A. The code for the steel grade is given in Appendix B."

4 Section 1 "Assortment" shall be set out in a new version:

« 1 Assortment

1.1 Rods are produced hot-rolled, forged and with special surface finishing.

In terms of shape, dimensions and maximum deviations, the rods must meet the following requirements:

a) hot-rolled round bars - GOST 2590, normal rolling accuracy (B1);

b) hot rolled rounds, supplied from the rolling mill stand:

2

Change #5

TU 14-1-1115-2004

- with a diameter from 60 to 70 mm inclusive with maximum deviations in diameter of plus 2.50 mm;

- diameter 75 mm with maximum deviations of plus 3.00 mm.

The ovality of the rods should not exceed 0.6 of the maximum deviation in diameter, the curvature should not exceed 5 mm per 1 m of length;

c) with special surface finishing - GOST 14955, quality classes h9, h10, h11;

c) forged round - GOST 1133".

5 Item 2.1, Table 1. In the column "Ratio of niobium to carbon" indicate: "not less than 10".

Table 1, note: Delete the last phrase: "reduction of the niobium to carbon ratio to 8."

6 Clause 2.2 shall be set out in a new version:

"2.2 The rods are supplied in a heat-treated condition.

The heat treatment mode depends on the product range:

a) rods with a special surface finish with a diameter from 3.00 to 6.60 mm inclusive - austenitization at a temperature of (950-1050) °C, cooling in water or air;

b) rods with a diameter from 6.70 to 10.00 mm inclusive - heating to a temperature of (900-1100) °C, cooling in water or air. Heat treatment is allowed from the temperature of the end of rolling;

c) rods with a diameter over 10.00 mm - austenitization at a temperature of (1050-1100) °C, cooling in water or air. Heat treatment is allowed from the end rolling temperature."

5 Clause 2.3 shall be set out in a new version:

"2.3 The mechanical properties of the bars, determined on control samples in the delivery condition, must comply with the standards of Table 2.

Table 2

Mechanical properties, not less than

Temporary resistance

σ in , N/mm² (kgf/mm²)

Yield strength

σ 0.2 , N/mm² (kgf/mm²)

Relative elongation

δ 5 , %

540 (55) 215 (22) 30
Note - Mechanical property standards are optional until 01.01.2020. The control results are entered into the quality document.

".

6 Clause 2.4 shall be set out in a new version:

"2.4 The austenitic grain size of rods with a special surface finish shall not be larger than number 7. For rods with a diameter from 3.00 to 6.60 mm, a grain size of no more than number 5 is permitted."

7 Clause 2.5. In the first sentence, exclude the words: "rental and".

8 Clause 2.8, first paragraph. Delete the words: "calibrated rolled products - group B of GOST 1051".

3

Change #5

TU 14-1-1115-2004

9 Clause 2.9. Replace the words "hot-rolled products" with "hot-rolled rods".

10 Clause 3.1. Delete the words: "calibrated - according to GOST 1051".

11 Clause 3.8 shall be set out in a new version:

"3.8 The test for resistance to intercrystalline corrosion is carried out in accordance with GOST 6032 using the AMU method (8 hours).

The testing of rods with a diameter from 3.00 to 6.60 mm and a diameter over 10.00 mm is carried out in the supplied size on two samples taken from two rods in the supplied condition and subjected to 2-hour provocative heating at a temperature of 650°C, cooling in air.

The testing of rods with a diameter from 6.70 to 10.00 mm inclusive is carried out on samples heat-treated according to the following regime: austenitization at a temperature of (1050-1100) °C and 2-hour provoking heating at a temperature of 650 °C, cooling in air."

12 Clause 3.12. Delete the words: "or skeins".

13 Item 3.2 shall be excluded.

14 Replace the numbering of paragraphs: 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 3.10, 3.11 and 3.12 with 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 3.10 and 3.11, respectively.

15 Clause 4.1. The first sentence shall be stated as follows: "The marking of hot-rolled rods shall be carried out by stamping on the side surface."

16 Appendix A "List (ND) referenced in the text of the technical specifications" shall be replaced with the attached one.

17 Appendix B "Form 3.1A" shall be replaced with the attached Appendix B "Codes for steel grades (alloys)".

   

The examination was carried out by TC 375 "Metal products"

tion of ferrous metals and alloys"

" " ____________ 2018

Responsible Secretary of TC 375, Head of the Department of Standardization of Metal Products of the Central Standardization and Metrology Center

FSUE "TsNIIchermet"

named after I.P. Bardin"

S.A. Gorshkov

4

Change #5

TU 14-1-1115-2004

Appendix A

(informative)

List of regulatory documents,

which are referenced in the text of the technical specifications

Designation and name of the normative document

Number of section, subsection, clause, subclause, appendix,

which contains a link

GOST 1133-71 Forged steel round and square. Assortment 1.1
GOST 1497-84 Metals. Tensile Test Methods 3.6
GOST 1778-70 Steel. Metallographic methods for determining non-metallic inclusions 3.8
GOST 2590-2006 Hot-rolled round steel products. Assortment 1.1
GOST 5639-82 Steels and alloys. Methods of detection and determination of grain size 3.9
GOST 5949-75 Steel grade and calibrated corrosion-resistant, heat-resistant and heat-resistant. Technical conditions 2.8, 3.1
GOST 6032-2017 Corrosion-resistant steels and alloys. Test methods for resistance to intercrystalline corrosion 3.7
GOST 7417-75 Calibrated round steel. Assortment 1.1
GOST 7564-97 Rolled products. General rules for sampling, blanks and samples for mechanical and technological testing 3.5
GOST 7565-81 Cast Iron, Steel and Alloys. Method of Sampling for Determining Chemical Composition 3.2
GOST 7566-94 Metal products. Acceptance, marking, packaging, transportation and storage 4.1
GOST 10243-75 Steel. Methods of testing and evaluation of macrostructure 3.4
GOST 12344-2003 Alloyed and high-alloy steels. Methods for determining carbon 3.3
GOST 12345-2001 Alloyed and high-alloy steels. Methods for determining sulfur 3.3
GOST 12346-78 Alloyed and high-alloy steels. Methods for determining silicon 3.3
GOST 12347-77 Alloyed and high-alloy steels. Methods for determining phosphorus 3.3
GOST 12348-78 Alloyed and high-alloy steels. Methods for determining manganese 3.3
GOST 12350-78 Alloyed and high-alloy steels. Methods for determining chromium 3.3
GOST 12352-81 Alloyed and high-alloy steels. Methods for determining nickel 3.3
GOST 12354-81 Alloyed and high-alloy steels. Methods for determining molybdenum 3.3
GOST 12361-2002 Alloyed and high-alloy steels. Methods for determining niobium 3.4
GOST 14955-77 High-quality round steel with special surface finish. Technical specifications 1.1, 2.8, 3.1
GOST 28473-90 Cast iron, steel, ferroalloys, chromium, metallic manganese. General requirements for analysis methods 3.3
TU 14-1-336-72 Method for assessing the degree of damage to steel by hairballs 2.9

5

Change #5

TU 14-1-1115-2004

Appendix B

(required)

Codes for steel grades (alloys)

Steel grade (alloy) Steel grade (alloy) code

06X16H15M3B-Sh (type EI847-Sh)

06X16H15M3B-VD (type EI847-VD)

8712

6

Specifications (TU)

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