TU 14-1-1052-74
AGREED: Chief engineer of the main department Stroganov G.B. «__" ____ 1974 |
Ex. No. 2 CIM 2 42 UDC APPROVED: Chief Engineer |
Cold rolled alloy sheets
brand HN50VMTYUB-VI (EP648-VI)
Technical conditions
TU 14−1-1052−74
(instead of TUS-2−139−70)
Introduction period: AGREED: Tsalin R.E. «__" _____ 1974 By chem. The composition for delivery of the workpiece: Chief engineer of the plant «Electrostal" «__" _____ 1974 Head laboratory of standardization «TSNIICHM» Kolyasnikova R.I. «07» _____ 1974 Deputy Director of IKS TsNIICHM «22» .08.1974 |
For the period until: 01.01.80 DEVELOPED: Chief Engineer Popov E.F. «29» .08.1974 Chief engineer of the plant 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 G. S. Stroganov «___" ______ 1979 |
APPROVED BY: «___" _______ 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
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 |
Designed by: «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 A.G. Vratukhin |
UDC Group APPROVED BY: 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:
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 Deputy head of NIAM L.V. Kachenkov Head laboratory of standardization V.T. Ababkov |
DEVELOPED: Chief Engineer |
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 A.G. Vratukhin «___" ______ 1984 |
UDC Chapter 33 APPROVED:
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
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 pricesChange No. 3 to TU 14−1-1052−74
on sheet and broadband steel «, ed. 1980 «.
Agreed: Deputy Head of VIAM Head of laboratory Chief engineer of the plant Electrostal K. Ya. Fedotkin «02» .04.1984 Head laboratory of standardization V.G. Ababkov «20» .07.1984 |
Designed by: Chief engineer of the plant «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 V.D. Talalaev «25» .12.87 |
UDC Chapter 33 APPROVED:
S.Z. Afonin Chief Engineer of VPO «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
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 |
Designed by: Deputy Head of VIAM Head of laboratory V.F. Berenson Agreed: Head laboratory of standardization 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:
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: V.P. Pavlov letter No. 7/18 dated 02.26.93 |
DEVELOPED: Deputy Center Director V.D. Khromov |
1. The validity period of the technical conditions shall be extended until
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:
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: V.P. Pavlov No. 7/371 dated 12.01.98 07.24.98 g. |
DEVELOPED: Deputy Director of the Center 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 7502−89 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) |
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:
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: A.N. Sergeev No. 7/371 dated March 24, 2003 03.04.2003 |
DEVELOPED:Deputy Director of TsSSM FSUE 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 | |||
