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TU 14-1-948-74

STATE

THE STANDARDS COMMITTEE
Of the Cabinet of Ministers of the USSR
Registered and entered in the register
state registration

16.07.74 No. 121291

Agreed:
ZAM. CHIEF OF TECHNICAL MANAGEMENT

STROGANOV, G. B.

14 Feb 1974.

UDC 669.14.018.8−422

Group В32

Claim:

CHIEF ENGINEER

GLAVSPETSSTROI MINISTRY
FERROUS METALLURGY

The V. S. KULTYGIN

25.03.74 G.

Bars hot rolled and forged
of steel grade 1Х16Н2АМ-sh (ЭП479-W)

THAT 14−1-948−74

Specifications
(instead CMTU 1−171−67)

Agreed:

Chief engineer

plant «Electrostal"
Guchin V. N.

«10».12.1973

Head. laboratory standardization
CNIICHM

Kolesnikova R. I.

«23».02.1974

Developed by:

The Deputy chief of VIAM
Sklyarov N. M.

«31».05.1973

Head of laboratory

Berenson V. F.

19 June 1973

EFA 27824.9.7

1974

Sheet 1
THAT 14−1-948−74

These specifications apply to hot-rolled and forged bars and rods of stainless steel grade 1Х16Н2АМ-W (EP 479-W) produced by electroslag remelting.

1. Assortment

1.1. The rods are supplied with a diameter or a side of a square to 200 mm.

1.2. The shape, size and permissible deviations thereon bars shall meet the requirements of the following standards for grades:

a) bars and rods, hot-rolled round GOST 2590−71;
b) bars and rods, hot-rolled square GOST 2591−71;
C) bars forged round and square — GOST 1133−71.

2. Technical requirements

2.1. Chemical composition of steel shall meet the requirements of table. 1

Table 1

Steel grade The content of elements, %
Carbon Manganese Silicon Sulfur Phosphorus Chrome Nickel Molybdenum Nitrogen
no more
1Х16Н2АМ-SH (ЭП479-W) 0,12−0,18 0,60 0,60 0,020 0,030 15,0−16,5 2,00−2,50 0,90−1,30 0,03−0,10


Note: ready To hire, subject to the requirements of these specifications, the deviation from the norms of chemical composition: carbon ±0,01%; manganese ±0,02%; silicon ±0.02 percent; chromium is ±0.05%; Nickel -0,05%; molybdenum ±0,02%.

Sheet 2
THAT 14−1-948−74

2.2. The rods are supplied in the annealed condition with a hardness on the Brinell hardness (indentation diameter), not less than 3,55 mm.

2.3. The following steel mechanical properties determined on samples cut along the direction of fibers of the thermally processed control blanks shall meet the requirements of table. 2.

Table 2

The size of the cross section of blanks for termites coy mm Mode termites coy treatment Mechanical properties, not less Solid. at Brinel-Liu (diameter impedance directly from China multimeter on, mm)
Times-ing resistance of flax. tear, kgf/mm2

Limit recuces-ti, kgf/mm2

σ0,2

Consider Sal elongation,

δ5, %

Consider Sal contraction, % Punch-tion viscosity, kgf/cm2
20−25 Quenching from 1040°C±10 ° in oil, leave at 550−590°C 115 95 12 55 6 3,15−3,50


Note: Test toughness to produce bars with a diameter of 16 mm or more, for square 12 mm and more.

2.4. The control metal on volosovichi is made by the consumer in the finished product in accordance with TU 14−1-336−72.

2.5. Macrostructure of steel when testing for treated templeto should not have voids, cracks, fractures, delaminations, and inclusions that are visible to the naked eye.

Evaluation of the macrostructure produced by the method and scales GOST 10243−62.

Sheet 3
THAT 14−1-948−74

The degree of development of a point inhomogeneity, Central porosity, phase separation and square podsadecki segregation should not exceed the 1st score of the scales GOST 10243−62.
The degree of development of layer-by-layer crystallization and light circuit shall not exceed 3 points scales GOST 10243−62.
The remaining defects are classified GOST 10243−62 not allowed.

2.6. Surface bars should be free of cracks, sunsets, sekulow, prisoner of wooloowin and slag inclusions.

Local defects should be removed by gentle Stripping or cutting.

The depth of Stripping defects should not display bars for the limits of unilateral deviations starting from the nominal value.

The width of Stripping shall be not less than six times depth.

Allowed some small risks, dents, Rabina within unilateral deviations measured from the nominal value.

3. Acceptance rules and test methods

3.1. Acceptance rules and test methods in accordance with the requirements of TU 14−1-377−72.

Note: the control of mechanical properties of bars with a side of a square or with a diameter of 100 mm and less is produced in the finished grade, and a rod with a size more than 100 mm in reforged or perinatalnyj the blanks section 90−100 mm. issuing Plant allowed the test results of mechanical properties in a larger profile to distribute to smaller. In this case, the supplying plant to the receiving guarantees from the consumer properties to the finished grade in full compliance with the requirements of TU.

Sheet 3
THAT 14−1-948−74

3.2. For electroslag melting are ingots obtained from melting of a single source.

4. Labeling and packaging

4.1. Labelling and packaging in accordance with the technical conditions TU 14−1-377−72.

5. The procedure of calculation of wholesale prices

5.1. Pricing according to the application.

Joined: 12.06.74 G.

Head. the technical Department of TSNIICHM /Kaplan A. S./

-5-

The Annex to THAT 14−1-948−74
(instead CMTU 1−171−67)

PRICING

Wholesale prices on high quality steel brand ЭП479-W THAT is calculated according to the new normative-parametric method in accordance with the «regulations», approved by No. 10−15/382 from 16/11−71 city

As analog adopted by the steel bars of the same brand of CHEMTOU 1−171−67, the price of which is placed in Appendix 5.

Steel grade EP 479-W new THAT differs from that of steel the same brand of analogue CMTU 1−171−67 the following quality indicators:

  Nova brand ЭП479-sh Mark-analogue ЭП479-sh
for CMTU 1−171−67

1. Mechanical properties:
temporary resistance

yield strength

the relative narrowing

2. Control metal

volosovichi

other requirements

115

95

55

control.

the same

110

80

50

not control.

Wholesale prices for steel stamps ЭП479-sh new TU calculated from the price list of the brand counterpart taking into account surcharges for qualitative changes that can be seen from the following table:

-6-

The Annex to THAT 14−1-948−74

Wholesale price of 1 ton of ingots to RUB over tn. Wholesale price of steel bars per ton, the size in mm
8−11 12−15 16−31 32−50 52−100 105−200
Mark-analogue in CMTU 1−171−67 ЭП479-sh
Supplement No. 5 to prask. 756 01−03
756 1080 1070 1050 1040 1030 1010

Surcharge:

1) For increasing norms of mechanical properties:

a) strength +2%

b) plastic +3%

Preis. 01−03 pp. 403−404

+15

+23

+22

+32

+21

+32

+21

+32

+21

+31

+21

+31

+20

+30

2) Control of the metal on volosovichi - - - - - - -
Total surcharges +38 +54 +53 +53 +52 +52 +50
Wholesale price (rounded) brand 1Х16Н2АМ-sh (ЭП479-W) on the other 794 1130 1120 1100 1090 1080 1060


Calculation of wholesale prices compiled

The Plant «Elektrostal"
The chief plan. Department

/E. Pankov/

27.12.73 G.

Calculation of wholesale prices matched:

Zam. chief of VIAM
/Sklyarov N. M/

The Ministry of ferrous metallurgy
USSR

AGREED

Zam. chief Technical
Management
G. B. Stroganov.

UDC

Group В32

CLAIM

Chief engineer Glavspetsstroi

The Ministry of ferrous metallurgy

USSR

The V. S. Kultygin

BARS HOT ROLLED AND FORGED OF STEEL
BRAND 1Х16Н2АМ-SH (ЭП479-W)

SPECIFICATIONS
THAT 14−1-948−74

Amendment No. 1

The introduction: 11.03.75.

2.3. In table 2 the relative narrowing of the make — 58,0% instead of 55.0%.

Section 4.1 Supplement.

When you assign a product Quality Mark marking and documentation produced in accordance with GOST 1.9−67».

SDT 191−75

STATE

THE STANDARDS COMMITTEE
Of the Cabinet of Ministers of the USSR
Registered and entered in the register
state registration
03.04.75 No. 58985

2.
Amendment No. 1
to THAT 14−1-948−74

Section 5 — Procedure of calculation of wholesale prices
5.1. Calculation of wholesale prices according to the application.

AGREED

Zam. chief of VIAM

Shalin R. E.

Head of laboratory
VIAM

Berenson V. F.

Head. laboratory standardization
CNIICHM

Kolyasnikova R. I.

DEVELOPED

Head of technical Department

Glavspetsstroi of MISI USSR

Markelov A. I.

Chief engineer of the plant
«Elektrostal»

Guchin V. N.

Crossed out in clause 4.1 to be true.

Joined: 11.02.75

Head. the technical Department of TSNIICHM A. Kaplan

App
THAT 14−1-948−74 Rev. 1

PRICING

Wholesale prices on high quality steel brand ЭП479-W on the other 14−1-948−74 Rev. 1. calculated normative-parametric method in accordance with the «regulations», approved by No. 10−15/385 dated 16/11−1971.

As analog adopted by the steel bars of the same brand for CMTU 1−171−67, the price of which is included in Supplement No. 5 to the price list No. 01−03.

Steel brand ЭП479-sh new THAT differs from brands, similar to the following quality indicators:

  New brand ЭП479-W on the other 14−1-948−74 Rev. No. 1 Mark-analogue ЭП469-sh for CMTU 1−171−67
Mechanical properties:    
Temporary resistance 115 110
Yield strength 95 80
The relative narrowing 58 50
The control metal on volosovichi Is controlled on the finished parts Not controlled
Marking and documentation

According to GOST 7566−69

When you assign a product Quality Mark according to GOST 1.9−67

Must meet the requirements of CMTU 1−55−67
Other requirements are the same

2.

Wholesale prices for steel stamps ЭП479-sh new THAT calculated from the list prices of brand-equivalent taking into account surcharges for qualitative changes that can be seen from the table below.

Specifications Wholesale price of 1 ton of ingots to RUB over tn. Wholesale price of steel bars per ton, the size in mm
8−11 12−15 16−31 32−50 52−100 105−200
Mark-analogue in ЭП479-sh
DOP. 5 to prask. 01−03
CMTU 1−171−67 756 1080 1070 1050 1040 1030 1010

Surcharge:

1) For increasing norms of mechanical properties:

a) strength +2%

b) plastic +3%

Preis. 01−03 pp. 403−404

 

-

-

+22

+32

+21

+32

+21

+32

+21

+31

+21

+31

+20

+30

Wholesale price (rounded) brand 1Х16Н2АМ-sh (ЭП479-W) THAT 14−1-948−74 Rev. No. 1 756 1130 1120 1100 1090 1080 1060

Calculation of wholesale prices

compiled

The Plant «Elektrostal»

Chief economist

A. Pankratov

24 October 1974

Calculation of wholesale prices

agreed:
Zam. chief of VIAM
R. Shalin

«13».12.1974

Wholesale prices are consistent:

Head. Department cost, profitability
and pricing of ICM V. I. Kaplanov

The Ministry of ferrous metallurgy of the USSR

Agreed:

Chief engineer, Chief Technical
Management
p/p G. B. Stroganov.

UDC

Group В32

Claim:

Chief engineer VPO
«Soyuzspezstroy»

p/n the V. S. Kultygin.

BARS HOT ROLLED AND FORGED OF STEEL
BRAND 1Х16Н2АМ-SH (ЭП479-W)

Specifications
THAT 14−1-948−74

Amendment No. 2

The introduction: 14.07.77 G.

1. In table.2, item 2.3 toughness to install 7 kgsm/cm2 (instead of 6 kgsm/cm2).

2. In paragraph 2.5 the link to 10243−62 to replace GOST 10243−75.

3. Item 5.1 Supplement note: «enhancement of the standards of impact strength surcharge will not be charged».

Agreed:

Zam. chief of VIAM

p/u /Sklyarov N. M/

Zam. head of the lab.25

p/p /Rolls G. K./

Head. laboratory standardization
CNIICHM

p/p /L. Kolesnikova, R. I./

Developed by:

Acting chief engineer

plant «Electrostal»

p/p /Kosirev/

Registered CNIICHM: 14.06.77

Head. Department of standardization of ferrous metallurgy

p/p /Meander L. V./

STATE
THE STANDARDS COMMITTEE
Of the Cabinet of Ministers of the USSR
Registered and entered in the register
state registration
06.07.77 No. 107308

The Ministry of ferrous metallurgy of the USSR

OKP 09 6400

AGREED:

Chief
Technical Management
G. B. Stroganov.

12/04.74

UDC

Group В32

CLAIM:

Chief engineer
VPO «Soyuzspezstroy» MISI USSR

The V. S. Kultygin
16/04.74 g

BARS HOT ROLLED AND FORGED OF STEEL GRADE
1Х16Н2АМ-SH (ЭП479-W)

SPECIFICATIONS
THAT 14−1-948−74
(instead CMTU 1−171−67)

Amendment No. 3

The introduction: 01.01.80 G.

1. The validity of technical conditions is extended to 01.01.85 G.

2. Paragraph 2.5. GOST 10243−62 to replace GOST 10243−75.

Agreed:

Acting chief engineer

plant «Electrostal»

p/n Kosirev

«13».03.74 g

Head. laboratory standardization
special steels of TSNIICHM

V. T. Ababkov
«15».05.74 g

Developed by:

Zam. chief of VIAM

p/p Sklyarov N. M

Head of laboratory
VIAM

Berenson V. F.

Registered CNIICHM: 14.05.79 G.
Head. Department of standardization of ferrous metallurgy

Meander L. V.

STATE
THE STANDARDS COMMITTEE
Of the Cabinet of Ministers of the USSR
Registered and entered in the register
state registration
79.05.81 No. 151536

The Ministry of ferrous metallurgy of the USSR

AGREED:

Chief
Technical Management MBA of the USSR
V. D. Talalaev

UDC

Group В32

CLAIM:

Chief engineer
VPO «Soyuzspezstroy» MISI USSR

N. And. Drozdov

BARS HOT ROLLED AND FORGED OF STEEL
BRAND 1Х16Н2АМ-SH (ЭП479-W)

SPECIFICATIONS
THAT 14−1-948−74

Amendment No. 4

The introduction: 10.02.74

1. The validity of technical conditions is extended to 01.01.90 G.

2. The introductory part of the specifications to add with the paragraph:
«Indicators of technical level established the technical specifications that meet the requirements of the highest category of quality.»

3. Paragraph 2.3., table.2 record

in the graph: Temporary resistance

σIn

N/mm2

(kgf/mm2)

1130

(115)

STATE
THE STANDARDS COMMITTEE
Of the Cabinet of Ministers of the USSR
Registered and entered in the register
state registration
85.02.11 No. 121291/04

2
Rev. No. 4
to THAT 14−1-948−74

Yield strength

σ0,2

N/mm2

(kgf/mm2)

930

(95)

Toughness

Andn

J/cm2

(kgsm/cm2)

69

(7)

4. Section 4 to read in the new edition:

«5. TRANSPORTATION AND STORAGE
5.1. Transportation and storage in accordance with GOST 7566−81».

Note: Wholesale prices published in the price list No. 01−08, pp. 102−104; NCP in the price list No. 01−08−1980/8, p. 86−89.

Agreed:

Zam. head
VIAM

N. M. Sklyarov

Head of laboratory
26 VIAM

V. F. Berenson

Developed by:

Chief engineer

plant «Electrostal"
K. J. Fedotkin

3
Rev. No. 4
to THAT 14−1-948−74

Head. laboratory standardization
special steels and alloys
CNIICHM

V. T. Ababkov

Registered CNIICHM: 10.12.84
Head. Department of standardization
ferrous metallurgy

V. T. Ababkov

The Ministry of ferrous metallurgy of the USSR

OKP 09 6400

RECORDED
MCSC STATE STANDARD
No. 121291/05
29.12.89 G.

90.01.24

Group В32

Zam. Director
CNIICHM
V. A. Sinel’nikov

06.12.89 G.

BARS HOT ROLLED AND FORGED OF STEEL
BRAND 1Х16Н2АМ-SH (ЭП479-W)

SPECIFICATIONS
THAT 14−1-948−74

Amendment No. 5

The holder of the original of TSNIICHM

The introduction: 04.02.90

AGREED:

Zam. chief of VIAM

E. B. Kachanov

Head of laboratory
No. 26 VIAM

V. F. Berenson

DEVELOPED by:
Chief engineer

plant «Electrostal»

A. S. SICAV

AGREED:
The Head Of A State Quality Control

A. N. Blokhin

15.01.90.

Amendment No. 5
to THAT 14−1-948−74

1. To remove the limit of validity.

2. Section 3, paragraph 3.2. to read as follows:

«3.2. For electroslag melting are ingots obtained from melting of a single source. Allowed to complete consumable electrodes of the two or three initial heats.

3. Paragraph 4.2. Replace links: 2590−81 GOST and GOST 2591−81 to GOST 2590−88 and GOST 2591−88, respectively, from 01.01.90 G.

The examination carried out: 04.12.89
Head. lab. Standardization
special steels and alloys CNIICHM

V. T. Ababkov

OKP 09 6400

APPROVED

in the prescribed manner

«26».01.1990

AGREED

in the prescribed manner
with stakeholders
and state approval

«03».02.1989

True: (signature and seal)

UDC

Group В32

16.03.90

WAS
MTSSM STATE STANDARD

121291/06

30.01.90

BARS HOT ROLLED AND FORGED
OF STEEL GRADE 1Х16Н2АМ-SH (ЭП479-W)

SPECIFICATIONS
THAT 14−1-948−74

Amendment No. 6

The introduction: 25.03.90

C. 2
THAT 14−1-948−74

1. Section 2 «Technical requirements» section 2.2 add the following%:

«Depending on the purpose hot rolled and forged steel are divided into subgroups:

a) for hot forming;

b) for cold machining.

2. Section 2 «Technical requirements» add paragraph 2.7 as follows:

«2.7. At the request of the enterprises of the aviation industry, specified in the order, the steel sub-group «a» supply plant «Dneprospetsstal» test on the residue in the hot state, up to 1/3 of the height. In upset samples should be free of tears and cracks. Bars with a diameter or a side of a square more than 80 mm on the hot draught can not be tested at the plant of the supplier, if the latter guarantees a positive result of this test is the consumer."

The examination carried out:
25.01.90

THE MINISTRY OF FERROUS METALLURGY OF THE USSR
CENTRAL ORDER OF THE RED BANNER OF LABOR
SCIENTIFIC-RESEARCH INSTITUTE OF FERROUS METALLURGY
THEM. I. P. BARDIN

107843, Moscow, b-B, 2-ya Baumanskaya ul., 9/23. Phone 267−01−02, SPR. 1−00. For telegrams to Moscow
TSNIICHERMET account 240802 at Bauman state Bank branch

NO. THAT TU14/1−948

SDT-23−76−10

«12» December 1975

GL. the engineer of the plant «Elektrostal"
so Jusino V. N.

The head of the laboratory № 26 VIAM
T. V. F. Berenson.

Chief engineer Glavspetsstroi MFM
USSR
Kultygina T. V. With

Zam. head of Gatehouseite map
T. G. B. Stroganov.

Zam. head of Ausgabestelle

T. B. P. Zuev.

Zam. head of Department of the prices of heavy industry products of the state price of the USSR

T. A. P. Antonov.

Chief VIFS

so the Makarchuk I. N.

NIIEM

so Chaplanovo VI.

LETTER AMENDMENT

to THAT 14−1-948−74 «Bars and rods, hot-rolled to
forged from steel of grade 1Х16Н2АМ-sh (ЭП479-W)»

1. The title, the definition in section 2.1. (table. 1), the calculation of wholesale prices name brand 1Х16Н2АМ-sh (ЭП479-W) to replace 15Х16Н2АМ-sh (ЭП470-W).

BASE: cast in the name of the brand in accordance with the designation by GOST 5632−72.

Head. the technical Department of A. S. Kaplan

Accepted
note
13.01.76 G.