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TU 14-1-927-74

THE MINISTRY OF FERROUS METALLURGY OF THE USSR

INV. No. 020−1026а EKZ no.

STATE

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

19.06.74 No. 120063

Agreed:
Zam. chief
Technical Management

/Stroganov, G. B./

«14».05.74

UDC 669.14−410.2−122.2

Group B34

Claim:

Chief engineer Glavspetsstroi
MISI USSR

/A V. S. Kultygin/

28.02.74

Cold-rolled strips of heat-resistant steels and alloys

Specifications

THAT 14−1-927−74
(Instead CMTU 1−96−67)

The introduction with 01.07.74 G.

According to:

Chief engineer of the plant

«Hammer and sickle»

/Popov E. F./
27.02.1974 G.

Head. laboratory standardization
«TSNIICHM»

/Kolyasnikova R. I./
«22».05.1974

Developed by:
Deputy chief of VIAM
/Sklyarov N. M./

Head of laboratory

/Berenson VF/
Chem. the composition agreed upon:
Chief engineer of the plant
«Elektrostal"
/Guchin V. N./
10 Dec 1973

1974

Sheet 1
THAT 14−1-927−74

These specifications apply to cold rolled strip of heat-resistant steels and alloys.

1. Assortment

1.1. Tape is produced with thickness from 0.2 to 1.2 mm, width 400 mm band Dimensions shall be as specified in GOST 4986−70 specified in the order.

1.2. The allowable deviation in size of the tape shall not exceed those specified in GOST 4986−70.

1.3. Warpage of the strip should not exceed under GOST 4986−70.

1.4. Tape is supplied in rolls mill. The distance between welds in a coil shall not be less than 3 m.
By agreement is possible to supply the tape, welded from shorter strips.

2. Technical requirements

2.1. Chemical composition of steels and alloys shall be those specified in table. 1.

2.2. Tape is supplied in a heat treated (soft) state. Recommended mode of heat treatment of the tape are shown in table. 2.

2.3. The mechanical properties of the tape as supplied shall be as specified in table. 3.

Sheet 2
THAT 14−1-927−74

Steel grade, alloy The content of elements, %
Carbon Manganese Silicon Glands Bor Sulfur Phosphorus Chrome Nickel Aluminium Titan Tungsten Other items
no more
HN77TYUR (EI437BU) 0,07 0,4 0,6 1,0−4,0 0,01 0,007 0,015 19,0−22,0 Basis 0,6−1,0 2.4 to 2.8 - Lead not more than 0.001, cerium is not more than 0.02
KHN75MBTJU (ЭИ602) 0,1 0,4 0,8 3,0 - 0,012 0,020 19,0−22,0 Basis 0,35−0,75 0,35−0,75 - Niobium is 0.9 to 1.3, molybdenum 1,8−2,3
KHN38VT (ЭИ703) 0,06−0,12 0,7 0,8 Basis - 0,02 0,030 20,0−23,0 35,0−39,0 n. b. 0,50 0,70−1,2 2.8 to 3.5 Cerium is not more than 0.05
KHN60VT (ЭИ868) 0,10 0,5 0,8 4,0 - 0,013 0,013 23,5−26,5 Basis n. b. 0,50 0,3−0,7 13,0−16,0 -
Х12Н20Т2Р (ЭИ696А) 0,10 1,0 1,0 Basis 0,008 0,020 0,030 10,0−12,5 18,0−21,0 n. b. 0,50 Of 2.3−2.8 - -


Notes:

1. Allowed the presence of residual molybdenum in the alloy ЭИ868 not more than 1.5%, the steel ЭИ703 no more than 0.8%.

2. Allowed presence of residual copper in steel is not more than 0.2%, in Nickel-based alloys is not more than 0.07%

3. Boron and deoxidizers (cerium, calcium, barium) is introduced into the metal by calculation and by chemical analysis is not defined.

4. By agreement of the parties of the steel supply ЭИ696А with estimated boron 0,003−0,005%.

5. At the request of the consumer ЭИ703 steel instead of titanium introduced niobium in the range of 1.2−1.7 percent

6. In the alloy EI437BU presence of antimony, tin, bismuth, arsenic within 1st point of the scale spectral analysis.

Sheet 3
THAT 14−1-927−74

Table 2

Steel grade, alloy The recommended treatment
HN77TYUR (EI437BU) Quenching with 1080−1120° in water or air
KHN75MBTJU (ЭИ602) Quenched from 1050−1080° in water or air
KHN38VT (ЭИ703) Quenching with 1100−1140° in water or air
KHN60VT (ЭИ868) Quenching with 1150−1200° in water or air
Х12Н20Т2Р (ЭИ696А) Quenching with 1020−1060° in water or air

Table 3

Steel grade, alloy Mechanical properties
Rupture strength, σ0 kgf/mm2, not more Relative elongation δ5, %, not less
HN77TYUR (EI437BU) 90 30
KHN75MBTJU (ЭИ602) 95 40
KHN38VT (ЭИ703) 85 35
KHN60VT (ЭИ868) 100 35
Х12Н20Т2Р (ЭИ696А) 75 30

Sheet 4
THAT 14−1-927−74

2.4. The tape comes with etched and bleached surfaces. The tape surface should be clean, without oxides and traces of Pererva. On both sides of the tape allowed the individual crayons scratches, nadava from the rolls, nicks and gentle Stripping with the depth of the defects, not exceeding ½ the length limit deviation on thickness. The presence of a common light rabini depth not exceeding ¼ of the maximum deviations in thickness and not bringing the tape beyond the minimum thickness, not a rejection symptom. The belt can have a matte surface with different shades and a gray coating after etching, and the streak in the form of shades.

3. Acceptance rules, test methods, marking, packaging

3.1. All acceptance rules, test methods, marking, packaging, documentation must conform to the GOST 4986−70 with the following additions: test menswallet produced by th GOST 1497−61, in parallel, to accumulate the data, performed the test according to GOST 11701−66 on short samples having a width of 12.5 mm.

3.2. Sutunce comes in CMTU 1−460−68: for steel grade EI437BU with II-nd group of the surface, for steel ЭИ696А — IV-Oh group of the surface. The billet comes in CMTU 1−459−68 in Ø125 mm for steel ЭИ602 IV-Oh group of the surface, for steel ЭИ702 with II-nd group of the surface; for the alloy ЭИ868 — in the form of a strip 60х140 mm with IV-th group of the surface.

4. The order of payment for products.

4.1. Prices are set according to the application.

Joined: 24.05.74 G.
Head. the technical Department of TSNIICHM /Kaplan A. S./

-5-

The Annex to THAT 14−1-927−74

Chemical composition and technical requirements on strip steel grades: HN77TYUR (EI437BU), KHN75MBTJU (ЭИ602), KHN38VT (ЭИ703), ХН69В (ЭИ868, ВИ98), and Х12Н20Т2Р (ЭИ696А) TU 14−1-927−74 fully complies with the composition and technical requirements on the same brand for CMTU 1−96−67.

Therefore, the wholesale price of the above brand are set at the level approved in Supplement No. 3 to the price list 01−05, p. 4, namely:

Tape dimensions in mm Wholesale price, roubles per ton ribbon of steel grades:
HN77TYUR (EI437BU) KHN75MBTJU (ЭИ602) KHN38VT (ЭИ703) ХН60В (ЭИ868, ВИ98) Х12Н20Т2Р (ЭИ696А)
0,2x400 10290 11420 4400 12320 3610
0,3х400 9600 10930 4050 11800 3200
0,4x400 9170 10660 3890 11520 2990
0,5х400 9040 10400 3780 11250 2960
0,6х400 8700 10210 3750 11050 2710
0,7х400 8650 10110 3720 101910 2700
0,8х400 8610 10070 3690 10870 2670
0,9х400 8350 9820 3670 10620 2480
1,0х400 8320 9730 3640 10530 2450
1,1х400 8290 9690 3630 10490 2400
1,2x400 8290 9690 3630 10490 2400

Supplier:

The plant «Hammer and Sickle»

User:

Zam. chief of VIAM

/Sklyarov N. M./

Agreed:
Head. Department cost
profitability and pricing of ICM (Kaplanov V. I.)

THE MINISTRY OF FERROUS METALLURGY OF THE USSR

STATE

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

11.5.78 No. 125432

Agreed:
Chief
Technical Management

G. B. Stroganov

«21».02.1978

UDC

Group B34

Claim:

Chief engineer VPO
Glavspetsstroi of MISI USSR

V. S. Kultygin

«31».03.1978

COLD-ROLLED STRIPS OF
HEAT RESISTING STEELS AND ALLOYS

Specifications
THAT 14−1-927−74

Amendment No. 1

The introduction: 21.05.78 G.

1. The validity of technical conditions is extended to 01.01.83year.

2. On the ribbon, steel grade KHN75MBTJU (ЭИ602) provided with the state seal of Quality, mechanical properties in the delivery condition shall be as follows:

Rupture strength, σin kgf/mm2 Relative elongation, δ10, %
not more than 90 not less than 40

3. Section 3 «acceptance Rules, test methods, marking, packaging," add paragraph 3.3 as follows:

«When you assign the metal quality Mark marking and documentation shall be in accordance with GOST 1.9−67».

AGREED:

Chief engineer of the plant
«Hammer and sickle"
E. F. Popov
«01».02.1978

Head. laboratory standardization
Tsniichermet
R. I. Kolyasnikova
«21».04.78 g.

DEVELOPED by:

Zam. chief of VIAM

V. M. Sklyarov

«15».11.1978
Head of laboratory

V. F. Berenson

Was in Tsniichermet: 21.04.78 G.
Head. Department of standardization of ferrous metallurgy L. V. Meander

THE MINISTRY OF FERROUS METALLURGY OF THE USSR

AGREED:
Chief
Technical management of map

A. G. Bratukhin

«18».10.1982

UDC

«3.1.1. The thickness of the tape is checked with a micrometer GOST 6507−78, width — roulette GOST 7502−80 or line GOST 427−75».

AGREED:

Zam. chief of VIAM

N. M. Sklyarov

Head of laboratory

V. F. Berenson

Chief engineer of the plant
«Elektrostal"
K. J. Fedotkin

Head. laboratory standardization
special steels and alloys CNIICHM
V. T. Ababkov

DEVELOPED by:

Chief engineer of the plant
«Hammer and sickle"
V. A. Pogonina

WAS
MTSSM STATE STANDARD

No. 120063/04
from 05.05.87 G.

Was in Tsniichermet: 31.03.87 G.
Head. Department of standardization of ferrous metallurgy V. T. Ababkov

The Ministry of ferrous metallurgy of the USSR

OKP

WAS
MTSSM STATE STANDARD

120063/05
17.01.90 G.

Group B34

CLAIM:

Zam. Director of TSNIICHM
V. A. Sinel’nikov
«25».12.1989

COLD-ROLLED STRIPS OF HIGH-TEMPERATURE
STEELS AND ALLOYS

SPECIFICATIONS
THAT 14−1-927−74

Amendment No. 5

The holder of the original of TSNIICHM

The introduction: 01.03.90 city

1. The validity of technical conditions is extended to 01.01.95 G.

2. From the preamble, delete the words about the category of quality.

3. Paragraph 2.4 complement: «the Class of surface quality In-G GOST 4986−79».

4. Note the technical conditions to be stated in a new wording:

«Wholesale prices for the products shall be approved by the state Committee for prices of the USSR Council of Ministers and published in the price lists and additions to them."

Agreed:

Zam. chief of VIAM

E. B. Kachanov

«03».11.1989

Head of laboratory

V. F. Berenson

Chief engineer of the plant
«Elektrostal"
A. P. SICAV

«15».10.1989

Developed by:

Chief engineer of the plant
«Hammer and sickle"
V. A. Pogonina

«26».09.1989

Agreed:

The Head Of A State Quality Control
A. S. Barykin

«19».12.89

Was in Tsniichermet: 29.12.89 G.
Head. Department of standardization of special steels V. T. Ababkov

The Ministry of ferrous metallurgy of the USSR

OKP 12 3300

WAS
MTSSM STATE STANDARD

120063/06
27.04.90

Group B34

CLAIM:

Zam. Director of TSNIICHM
V. A. Sinel’nikov
«20».04.1990

COLD-ROLLED STRIPS OF HIGH-TEMPERATURE
STEELS AND ALLOYS

SPECIFICATIONS
THAT 14−1-927−74

Amendment No. 6

The holder of the original of TSNIICHM

The introduction: 01.03.90 city

1. In tables 1, 2, 3 count «steel, alloy» to complement the brand KHN38VT-VD (ЭИ703-VD).

2. Paragraph 3.1 add sub-3.1.2 as follows: «Leaves from ЭИ703 alloy produced by vacuum-arc remelting, additionally marked with the index «VD».".

Agreed:

Zam. chief of VIAM

E. B. Kachanov

«15».07.1990

Head of laboratory

V. F. Berenson

Developed by:

Chief engineer of the plant
«Hammer and sickle"
V. A. Pogonina

«26».01.1990

Was in Tsniichermet: 19.04.90 G.
Head. Department of standardization of special steels of TSNIICHM V. T. Ababkov

The Ministry of ferrous metallurgy of the USSR

OKP 12 3300

Group B34

CLAIM:

Director of Tsentr snabzheniya Stroitel’nymi materialami Cniichermet,
the Chairman of TC 120

V. T. Ababkov

«03» March 1995

COLD-ROLLED STRIPS OF HIGH-TEMPERATURE
STEELS AND ALLOYS

SPECIFICATIONS
THAT 14−1-927−74

Amendment No. 7

The introduction: 01.04.95 G.

AGREED:

The head of the technical Department
metallurgical plant «Hammer and Sickle»

V. P. Pavlov
letter No. 7/209 from 21.12.94 G.
head IIO-28 VIAM

V. F. Berenson
letter No. 26ЧМ/25 dated 30.01.95 G.

DEVELOPED by:

Zam. Director of the Center
standardization and certification
metal products of TSNIICHM
D. V. Khromov

«22» June 1995

1. The validity of the technical conditions to extend up to 01.01.2000.

2. Preamble. Delete the sentence about the category of quality.

3. 2.1. In table 1 and note 4 to table 1 the word «content» to replace «mass fraction».

4. 3.3. to exclude.

5. Replace links to: GOST 6507−78, GOST 7592−80 on 6507−90 GOST, GOST 7502−89, respectively.

6. Note the technical specifications for the prices to exclude.

Examination conducted Tsniichermet:
On 28 March 1995
Zam. Director of the Center for standardization
and certification of steel products V. D. Khromov

THE STATE COMMITTEE STANDARDS
Of the Cabinet of Ministers of the USSR
Registered and entered in the register
state registration
March 10, 1995 No. 120063/07

The Ministry
the economy of the Russian Federation

Central
Research Institute
of ferrous metallurgy them. I. P. Bardin
(The tsniichermet im. I. P. Bardin)

The center of standardization and
certification of metal products

107813, Moscow, 2-Aya Baumanskaya, 9/23
Tel/fact 261−99−77, Fax 267−48−85
For telegrams: Moscow Tsniichermet
TTY Niobium 113306

31.01.2000 G. CA-3/TU 927

OKP 12 3300

Group B34

The head of the technical Department

JSC «Moscow metallurgical plant
«Hammer and sickle»

Zam. General Director
GP «VIAM»

AND W IN E SHCH E N AND E N 8

On the extension of technical conditions TU 14−1-927−74
«Cold-rolled strips of heat-resistant steels and alloys»

Technical conditions TU 14−1-927−74 extended to 01.03.2001 G.

2.3. Replace units: MPa to N/mm2.

On the basis of the letter of JSC «Moscow metallurgical plant» Hammer and Sickle No. 7/41 from 16.11.99 G.,
letter to GP «VIAM» No-0115 13.01.2000 G.

Director of the Center for standardization
and certification of steel products V. T. Ababkov

Tsentr snabzheniya Stroitel’nymi materialami was Tsniichermet: 25.01.2000 G.

Central scientific
research Institute
ferrous metallurgy
SPECIFICATIONS
WAS
January 25, 2000
No. 120063/08