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TU 14-1-1052-74

AGREED:

Chief engineer of the main department

Stroganov G.B.

«__" ____ 1974

Ex. No. 2

CIM 2

42

UDC
Group B33

APPROVED:

Chief Engineer
Glavspetsstal MCHM USSR
Kultygin V.S.
«__" ____ 1974

Cold rolled alloy sheets
brand HN50VMTYUB-VI (EP648-VI)

Technical conditions

TU 14−1-1052−74
(instead of TUS-2−139−70)

Introduction period: 01.12.74 g

AGREED:

Deputy head of «VIAM»

Tsalin R.E.

«__" _____ 1974

By chem. The composition for delivery of the workpiece:

Chief engineer of the plant «Electrostal"
Kuchin. V.E.

«__" _____ 1974

Head laboratory of standardization

«TSNIICHM»

Kolyasnikova R.I.

«07» _____ 1974

Deputy Director of IKS TsNIICHM
Walking A.P.

«22» .08.1974

For the period until: 01.01.80

DEVELOPED:

Chief Engineer
plant «Hammer and Sickle»

Popov E.F.

«29» .08.1974

Chief engineer of the plant
«Saturn»

Memerikiy V.I.

«24» .07.1974

1974 year

Sheet 1
TU 14−1-1052−74

These technical conditions apply to the supply of cold-rolled sheets made of heat-resistant alloy of the KhN50VMTYUB-VI (EP648-VI) grade, melted in a vacuum induction furnace when using as a charge chromium, electrolytic refined grade «ERH».

1. Range

1.1. Sheets are supplied with a thickness of 0.8 to 3.0 mm.

Sheet sizes, shape and maximum dimensional deviations must comply with GOST 3680−57 and the supplier’s specialization.
The degree of rental accuracy, group «B» — see at the end of TU.

1.2. Non-flatness of sheets should be no more than 20 mm per 1 m.

2. Technical requirements

2.1. The chemical composition of the alloy grade KhN50VMTYUB-VI (EP648-VI) must meet the requirements of table. 1.

Table 1

Alloy grade Content of elements,%
Carbon Silicon Manganese Sulfur Phosphorus Chromium
no more  
KhN50VMTYUB-VI (EP648-VI) 0.10 0.40 0.50 0.010 0.015 32.0−35.0


Continuation of table 1

Content of elements,%
Nickel Titanium Tungsten Niobium Aluminum Molybdenum Boron Cerium Iron
no more
The foundation 0.50−1.10 4.30−5.30 0.50−1.10 0.50−1.10 2.30−3.30 0.008 0.03 4.0


Notes:
1. Boron and cerium are introduced into the metal by calculation and are not determined by chemical analysis.
2. Deviations in chemical composition are allowed in accordance with GOST 10500−63 .

1.2. Sheets are supplied in a heat-treated and etched condition, straightened, with cut edges.

Recommended heat treatment mode: quenching from 1140 ± 10 ° С.

Sheet 2
TU 14−1-1052−74

cooling in water or air (holding time 1−2 min per 1 mm of thickness).

2.3. The mechanical properties of the alloy, determined in the state of delivery and on heat-treated in a special mode control samples taken from sheets in the state of delivery, must correspond to table. 2.

table 2

Heat treatment of control samples Test temperature, ° С Mechanical properties, not less
Ultimate tensile strength, kgf / mm 2 Elongation, δ 4 ,%
Delivery status 20 no more than 105 25
Hardening 1140 ± 10 ° C, holding for 1 hour, air cooling, aging at 900 ° C for 16 hours, air cooling. 20 78 fifteen

2.4. Sheets in the delivered condition control the size of the actual (actual) grain. The grain size should not be larger than number 4 in accordance with GOST 5639−65 .

2.5. Requirements for the surface quality of sheets must comply with ChMTU 1−456−68

3. Acceptance rules and test methods

3.1. Acceptance rules and test methods must comply with the requirements of technical specifications ČMTU 1−456−68.

3.2. Mechanical properties are tested in accordance with GOST 11701−66 on short samples.

4. Packaging, labeling and paperwork.

4.1. Packaging, labeling and documentation must comply with the requirements of the technical specifications of the ChMTU 1−456−68.

Sheet 3
TU 14−1-1052−74

4.2. It is allowed to combine small tiles into one up to 1 ton, but not less than 3 planks.

4.3. Sheets are marked with «OP64V-VI».

4.4. A blank for sheet production is supplied in the form of a slab according to the technical specifications of the ChMTU 1−460−68 or a finished strip with a size of 60x140 mm according to the specifications of the ChMTU 1−459−68 with the II-nd surface group.

5. The procedure for payment for products.

5.1. Prices are set according to the application.

After the introduction of GOST 19904−74 «Cold- rolled sheet steel. Assortment, clause 1.1 to be revised:
«1.1. Cold-rolled sheets are supplied with a thickness of 0.8 to 3.0 mm. Sheet sizes, shape and maximum dimensional deviations must comply with GOST 19904−74and supplier specialization. The degree of accuracy of rolled products is group «B».

The name of the steel grade on the title page and the correction in table. 2 is considered correct.

REGISTERED: 04.10.84

Head by the technical department of TsNIICHM A.S. Kaplan

Ministry of ferrous metallurgy of the USSR

Ex. No. 2

AGREED:

Chief of the Chief Technical
Management

G. S. Stroganov

«___" ______ 1979

APPROVED BY:

Chief Engineer
Soyuzspetsstal MCHM USSR
A.S. Kuprin

«___" _______ 1979

Cold rolled alloy sheets
brand HN50VMTYUB-VM (EP648-VI)

Technical conditions
TU 14−1-1052−74

Change No. 1

Introduction date: 01.01.80

1. The validity period of the technical conditions shall be extended until 01.01.85.

2. Section 2 «Technical requirements» clause 2.1. in note 2, the reference to GOST 10500−63 shall be replaced by GOST 20072−74 .

3. Section 2 «Technical requirements» clause 2.3. in table 2 as part of the delivery, instead of «δ 4 not less than 25%" write: «δ 5 not less than 30%, after heat treatment of control samples, instead of» δ 4 not less than 15% «write:» δ 5 not less than 17%.

4. Section 3 «Acceptance rules and test methods» paragraph 3.2. exclude.

Agreed:

Chief engineer of the plant
«Hammer and sickle"
V.S. Popov
«24» .08.1979
Head lab. standardization
special steel and alloys TsNIIChermet
V.T. Ababkov
«04» .07. 1979 year

Designed by:

Deputy head of the MCHM

«02» .07.1979

Head of laboratory

«30» .06.1979

Registered by TsNIIChermet
«19». 09.1979
Head department of standardization
ferrous metallurgy V.M. Meander

Registry. 33 order. No. 50 shooting gallery 35 units.

Ministry of ferrous metallurgy of the USSR

Ex. No. 2

AGREED:

Chief of the Chief Technical
MAN Office

A.G. Vratukhin

UDC

Group

APPROVED BY:
Chief Engineer of VPO
«Soyuzspetsstal» MCHM USSR

N.I. Drozdov

05/25/84 g.

Cold rolled alloy sheets
brand HN50VMTYUB-VM (EP648-VI)

TECHNICAL CONDITIONS
TU 14−1-1052−74

Change No. 2

Introduction date: 21.11.83.

The definition of technical conditions shall be supplemented with the phrase: «If the requirements of the technical conditions are met, partial replacement of the dark chromium of the EPK with Xr99, Xr99.5, X99.2ach, X98.7ach is allowed.

AGREED:

Chief Engineer
plant «Hammer and Sickle"
A.F. Popov

Deputy head of NIAM

L.V. Kachenkov

Head laboratory of standardization
specialist. steels and alloys
TsNIICHM

V.T. Ababkov

DEVELOPED:

Chief Engineer
plant «Electrostal"
K. Ya. Fedotkni

Registered by TsNIICHM: 10/27/83
Head department of standardization
ferrous metallurgy

V.T. Ababkov

Registry. 33 order. No. 45 shooting gallery 35 units.

Ministry of ferrous metallurgy of the USSR

Ex. No. 2

AGREED:

Chief of the Chief Technical
MAN Office

A.G. Vratukhin

«___" ______ 1984

UDC

Chapter 33

APPROVED:


Chief Engineer of VPO
«Soyuzspetsstal» MCHM USSR

N.I. Drozdov

«04» .07.1984

Cold rolled alloy sheets
brand HN50VMTYUB-VM (EP648-VI)

TECHNICAL CONDITIONS
TU 14−1-1052−74

Change No. 3

Introduction date: 08/20/84

1. The term of validity of the technical conditions has been extended until 01.08.89.

2. To add the preamble of the technical specifications: «The indicators of the technical level established by these technical specifications are provided for the first category of quality.»

3. In clause 2.3. section «Technical requirements» in table. 2 record the ultimate tensile strength: as delivered, no more than 1030 N / mm 2 (105 kgf / mm 2); on thermally treated samples — not less than 760 N / mm 2 (73 kgf / mm 2).

4. According to the text of the technical specifications, the reference to ChMTU 1−456−68 shall be replaced by TU 14−1-1747−76.

5. Section 3 «Acceptance rules and test methods», clause 3.1 shall be supplemented with subclause 3.1.1 in the following edition:

«3.1.1. The thickness of the sheet is checked with a micrometer GOST 6507−78, the width and length of the sheet — with a tape measure GOST 7502−80 «.

6. In clause 4.4 of the section «Packaging, labeling and documentation», references to the technical specifications of ChMTU 1−460−68 and ChMTU 1−459−68 should be replaced with TU 14−1-1214−75 and TU 14−1-1213−75 …

7. Section 5 «Procedure for payment for products» shall be replaced by «Transportation and storage».

Clause 5.1 shall be stated in a new edition:
«5.1. Transportation and storage of sheets in accordance with GOST 7566−81 «.

8. To add technical conditions with a note in edition:

«The price of products is listed in the price list No. 01−10» Wholesale prices

Change No. 3 to TU 14−1-1052−74

on sheet and broadband steel «, ed. 1980 «.

Agreed:

Deputy Head of VIAM
N.M. Sklyarov
«____" ______ 1984

Head of laboratory
V.F. Berenson

Chief engineer of the plant

Electrostal

K. Ya. Fedotkin

«02» .04.1984

Head laboratory of standardization
specialist. steels and alloys TsNIIchermet

V.G. Ababkov

«20» .07.1984

Designed by:

Chief engineer of the plant
«Hammer and sickle"
E.F. Popov

«02» .04.1984

Registered by TsNIICHM: 04.20.
Head department of standardization of ferrous metallurgy

V.T. Ababkov

Ministry of ferrous metallurgy of the USSR

Ex. No. 2

OKP 09 9300

AGREED:

AGREED:

Chief of the Chief Technical
Directorate of the MAP USSR

V.D. Talalaev

«25» .12.87

UDC

Chapter 33

APPROVED:


Chief Engineer of VPO
«Soyuzmetallurgprom» MCHM USSR

S.Z. Afonin

Chief Engineer of VPO
«Soyuzspetsstal» MCHM USSR
A.G. Korobov

«09» .06.88

COLD-ROLLED ALLOY SHEETS BRANDS
KhN50VMTYUB-VM (EP648-VI)

TECHNICAL CONDITIONS
TU 14−1-1052−74

Change No. 4

Original holder — TSNIICHM

Introduction date: 08/20/84

1. The term of validity of technical conditions shall be extended until 01.08.93.

2. The name of the technical conditions shall be stated: «Cold-rolled sheets of alloy grade KhN50VMTYUB-VI (EP648-VI), KhN50VMTYUB-ID (EP648-ID)».

3. In the preamble, after the words «in a vacuum-induction furnace», write: «as well as in a vacuum-induction furnace with subsequent vacuum-arc remelting …».

To add to the preamble: «The method of smelting is specified in the order.»

4. In table 1, the column «Alloy grade» shall be supplemented with the grade ХН50ВМТЮБ-ID (EP648-ID).

5. Table 2 should be supplemented with a note: «For sheets made of EP648-ID alloy in the delivered condition, the relative elongation (δ 5) must be at least 40% (optional)».

6. To add clause 2.4: «The actual grain size of EP648-ID sheets in the delivery state must be within 4−8 numbers (optional).

7. Clause 4.2 after the word «heats» write «EP648-VI alloy».

REGISTERED
MFM GOSSTANDARATA
No. 125580/04
06/15/88

5864

2.

EKZ VIAM

Amendment No. 4 to TU 14−1-1052−74

8. Clause 4.3 should be supplemented with «or EP648-ID».

9. Price calculation according to the application.

Agreed:

Chief engineer Ashinsky

Metallurgical plant

G. S. Bykovsky

Chief engineer of the plant

«Hammer and sickle»

V.A. Pogonchenkov

Chief Engineer of Chelyabinsk

metallurgical plant

R.F. Maksutov

Head of Gospriyemka

plant «Hammer and Sickle»

A.S. Varikhin

June 08, 1988

07/30/87
03.11.87

Designed by:

Deputy Head of VIAM
N.M. Sklyarov

Head of laboratory

V.F. Berenson

Agreed:

Head laboratory of standardization
special steels TsNIIchermet

V.T. Ababkov

09.06.88 g.

06/25/87 g.

Expertise carried out
Registered by TsNIICHM
Head department of standardization
ferrous metallurgy

V.T. Ababkov

Ex. No. 2

Chapter 33

APPROVED:


Director of TsSSM TsNCHIichermet
deputy. chairman of TC 120

V.T. Ababkov

«21» .04. 1993 year

COLD-ROLLED ALLOY SHEETS BRANDS
KhN50VMTYUB-VM (EP648-VI), KhN50VMTYUB-ID (EP648-ID)

TECHNICAL CONDITIONS
TU 14−1-1052−74

Change No. 5

Original holder — TsSSM TsNIIchermet

Introduction date: 01.10.93

AGREED:

Head of the technical department
metal plant «Hammer and Sickle»

V.P. Pavlov

letter No. 7/18 dated 02.26.93

DEVELOPED:

Deputy Center Director
standardization and certification
metal products

V.D. Khromov

1. The validity period of the technical conditions shall be extended until 01.07.98.

2. Preamble. Delete the phrase about the quality category.

3. Replace the reference: GOST 19904−74 with GOST 19904−90 .

4. The note should be stated in the wording: «Note: The wholesale price of products is negotiable.»

Expertise conducted by TsSSM TsNIICHM
Head Director of the Center for Standardization
and certification of metal products

V.D. Khromov

OKP 09 9300

Chapter 33

APPROVED:


Director of TsSSM JSC RSCA RF TsNCHIchermet Chairman of TC 375

V.T. Ababkov

«27» .07.1998

COLD-ROLLED ALLOY SHEETS BRANDS
KhN50VMTYUB-VM (EP648-VI), KhN50VMTYUB-ID (EP648-ID)

TECHNICAL CONDITIONS
TU 14−1-1052−74

Change No. 6

The holder of the original — TsSSM JSC SSC RF TSNIICHERMET

Introduction period: from 01.08.98

AGREED:

JSC «Moscow Metallurgical
plant «Hammer and Sickle"
Head of the technical department

V.P. Pavlov

No. 7/371 dated 12.01.98

07.24.98 g.

DEVELOPED:

Deputy Director of the Center
JSC SSC RF TsNIIchermet

V.D. Khromov

«27» .07.1998

Central Scientific
Research institute
ferrous metallurgy
TECHNICAL CONDITIONS
REGISTERED
07/27/98
No. 125580/06

P. 2.
Change No. 6
TU 14−1-1052−74

1. The term of validity of the TU was extended until 01.08.2003.

2. Throughout the TU text, remove the last two digits from the number of standards — the year of approval of the standard.

3. Name. Replace the words: «Cold-rolled sheets» with «Cold-rolled sheet metal».

4. Clause 2.1 Table 1. Replace the word «content» with «mass fraction».

5. Clause 2.3 table 2. Delete the word: «break».

6. Supplement the TS with Appendix 1 «List of Scientific and Technical Documents» and Form 3.1A.

The examination was carried out by TsSSM JSC SSC RF TsNIIchermet
«27» .07.1998
Head Director of the Center for Standardization
and certification of metal products

V.D. Khromov

C.3
Change No. 6
TU 14−1-1052−74
Appendix 1
Reference

List of scientific and technical documents for which there are
links in the text of TU

NTD designation Item number where the link is

GOST 5639−82
GOST 6507−90

GOST 7502−89
GOST 7566−94

GOST 19904−90

GOST 20072−74

TU 14−1-1213−75

TU 14−1-1214−75

TU 14−1-1747−76

2.4

3.1.1

3.1.1

5.1

1.1

2.1 approx.

4.4

4.4

2.5, 3.1, 4.1, 4.4

C.4
Change No. 6
TU 14−1-1052−74
Appendix 2
Mandatory

Name of the type of product according to NTD Product type code according to VKG OKP

Cold rolled alloy grades

KhN50VMTYUB-VI (EP646-VI)
KhN50VMTYUB-ID (EP646-ID)

09 9300
Marks by OKP Designation according to NTD OKP code
Alloy steels KhN50VMTYUB-VI (EP646-VI)
KhN50VMTYUB-ID (EP646-ID)
8827
Profiles Thick. 0.5−3.9 cold-smoked 7220
Technical requirements TU 14−1-1052−74 5350
Order forms and delivery terms N / a eleven
OKP 09 9300

Chapter 33

APPROVED:


Director of the Center for Standardization and
certification of metal products
FSUE TsNIIchermet them. I.P. Bardeen
Chairman of TC 375

V.T. Ababkov

«10» .04.2003

ROLLED SHEET COLD-ROLLED ALLOY BRANDS
KhN50VMTYUB-VM (EP648-VI) AND KhN50VMTYUB-ID (EP648-ID)

TECHNICAL CONDITIONS
TU 14−1-1052−74

Change No. 7

The holder of the original — TsSSM FGUP TsNIICHERMET them. I.P. Bardeen

Introduction period: from 01.06.2003

AGREED:

JSC «Moscow Metallurgical
plant «Hammer and Sickle"
Head of technical department

A.N. Sergeev

No. 7/371 dated March 24, 2003

03.04.2003

DEVELOPED:

Deputy Director of TsSSM FSUE
TsNIIchermet them. I.P. Bardeen

V.D. Khromov

«03» .04.2003

On page 3.

Central Scientific
Research institute
ferrous metallurgy
TECHNICAL CONDITIONS
REGISTERED
April 14, 2003
No. 125580/07

C.2
Change No. 7
TU 14−1-1052−74

1. The term of validity of TU shall be extended until 01.07.2008.

2. Title page. In the upper left corner put down the code: «ОКП 09 9300».

3. To supplement the preamble with an example of a symbol:

«An example of a symbol.
Cold-rolled sheet steel 1.0 mm thick, 800 mm wide, 2000 mm long from alloy grade KhN50VMTYUB-VI (EP646-VI)
sheet 1.0x800x2000-KhN50VMTYUB-VI (EP648-VI) TU 14−1-1052−74 «.

4. Clause 1.1 shall be stated as follows:

«1.1. Sheets are made with a thickness of 0.8 to 3.0 mm. The size of sheets, shape and limit deviations in size must comply with GOST 19904 of normal manufacturing accuracy (BT) and the manufacturer’s specialization. «

5. Clause 1.2 shall be stated as follows:

«1.2. The deviation from the flatness of the sheets should be no more than 20 mm per 1 m of length. «

6. Delete the phrase with the x) and the text of clause 1.1. at the end of TU.

7. Appendix 2 «Form 3.1A» shall be replaced with the attached one.

Expertise conducted by TsSSM FSUE
TsNIIchermet them. I.P. Bardeen
«03» .04.2003
Head Director of the Center for Standardization
and certification of metal products

V.D. Khromov

C.3
Change No. 7
TU 14−1-1052−74
Appendix 2
(required)

Name of the type of product according to ND Product type code according to OKP (OK 005−93) OKS code Group
Cold-rolled sheet steel made of alloy grade KhN50VMTYUB-VI (EP648-VI), KhN50VMTYUB-ID (EP648-ID) 09 9300 77.140.50 T 33
Steel grades (alloys) Steel (alloy) grade code
KhN50VMTYUB-VI (EP648-VI), KhN50VMTYUB-ID (EP648-ID) 8827