TU 14-1-1062-74
OKP 09 6400 APPROVED BY according to established order «28» .12.1989 AGREED in due course with / signature and seal / |
UDC Group B32 Registered |
BARS AND STRIPS FROM CORROSION RESISTANT
STEEL BRANDS 25Х17Н2Б-Ш ELECTRIC SLAG
Remelting
TECHNICAL CONDITIONS
TU 14−1-1062−74
Change No. 3
Valid from 22.02.89
1. To remove the limitation of the validity period of the technical conditions.
2. To exclude from the introductory part the requirement to establish a quality category.
3. To supplement the introductory part of the technical specifications with an example of a symbol.
Example of a symbol:
Hot-rolled round steel with a diameter of 50 mm, normal rolling accuracy © according to GOST 2590−71, for cold machining (subgroup b), heat-treated (T)
Circle 
.
4. Clause 1.2. Note 2 to the paragraph shall be deleted.
5. Clause 2.1. Table 1 write «mass fraction» instead of «content».
6. Clause 2.2 shall be stated as follows:
«2.2. The metal is supplied in a heat-treated state with a hardness not exceeding HB302 (indentation diameter not less than 3.5 mm). «
7. Clause 2.3. In table 2, record «tensile strength» instead of «tensile strength».
The units of ultimate tensile strength and yield strength indicate «N / mm 2 (kgf / mm 2)» instead of «MPa (kgf / mm 2).»
8. To supplement the technical specifications with Appendix 1 «List of reference documents».
The examination was carried out:
12/22/88
Chief Technologist Comrade Grinberg Y.N.
Head of Quality Control Department, Comrade Korda N.S.
Chief metallurgist comrade A.P. Kushchen
Service note No. 100−19−16−398 dated 03.25.80
We would like to inform you that on the basis of information sign No. 1 for 1980, the validity period of technical specifications TU 14−1-1062−74 «Bars and strips of corrosion-resistant steel grade 2X17N2B-Sh electroslag remelting» has been extended until
We ask you to include the extension of the validity period in your copies of the technical specifications.
Head of Standardization Department
Use Novikova 44−07
March 25, 1980 E.E. Guryev
T. Mikhailova T.S.
Change to be made acc.
with clause 39 and others in accordance with GOST 1−21−75
Ministry of ferrous metallurgy of the USSR
OKP 09 5800 Agreed: Deputy head of the organization / L.S. Khokhlov «03» .05.1979 |
UDC Group B32 I approve: Chief Engineer WMO «16». 05/05/1979 |
BARS AND STRIPS FROM CONSTRUCTION
STEEL GRADES 25Х17Н2Б-Ш
ELECTRIC SLAG RELAY
TECHNICAL CONDITIONS
TU 14−1-1062−74
Change No. 1
Introduction date: 01.01.80
1. The technical conditions shall be extended until January 1, 1985.
2. Replace references to GOST 4405−48 and GOST 5949−61 with references to GOST 4405−75 and GOST 5949−75, respectively.
Agreed: Deputy head of the enterprise Head laboratory of standardization / V.T. Ababkov «29» .05.1979 |
Designed by: Chief Engineer Zlatoustovsky / A.B. Pokrovsky «05». 03.1979 |
Registered at TsNIICHM:
«29» .05.1979
Head department of standardization
/ L. V. Meander
Ministry of ferrous metallurgy of the USSR
Inv. No. RN-2522 Main No. 1 1975 Agreed: Deputy head of the organization / L.S. Khokhlov «07» .07.1974 |
UDC 669 14−422 + 669 14−412.2 Group B32 I approve: Chief Engineer / V.S. Kultygin «24» .09.1974 |
CORROSION RESISTANT STEEL BARS AND STRIPS
BRANDS 25Х17Н2Б-Ш ELECTRIC SLAG RELAY
TECHNICAL CONDITIONS
TU 14−1-1062−74
(instead of ChMTU-1−593−68)
Introduction date: 01.12.74 AGREED: Deputy head of the organization / Ermolenko A.P. «09» .07.1974 Head laboratory of standardization TsNIICHM / Kolyasnikova R.I. |
For a period of: until DEVELOPED: Chief Engineer Zlatoustovsky / Uchaev N.N. «13» 06.1974 |
The validity period is set until
NUP 1−80 g.
Rev. No. 1 entered
Main ____ / Mikhailova
04.06.80
Rev. No. 2 entered
Garikov 02/03/86
Rev. No. 3 entered
Nikitina
No. 125934 November 13, 1974
ODR 65231 5−11
Supplement the introductory part of the technical specifications with an example of a symbol.
Example of a symbol:
hot-rolled round steel with a diameter of 50 mm, normal rolling accuracy © according to GOST 2590−71, for cold machining (subgroup b), heat-treated (T).
Circle 
1.2 Bars and strips must comply with the following standards:
a) hot-rolled — GOST 2590−71, GOST 2591−71, GOST 4405- 48 75 (2);
b) forged — GOST 1133−74, GOST 4405- 48 75 (1);
NOTE:
1. For forged round bars with a diameter over 200 to 250 mm, a deviation in diameter plus 10 mm is allowed.
2. Hot-rolled square rods of 100 mm and less in accordance with GOST 2591−71 are allowed to be supplied with blunt corners. The bluntness of the corners should not exceed 0.15 of the side of the square.
Bars and strips are supplied according to the specialization of the supplying plant.
2. Technical requirements.
2.1. The chemical composition of the steel must meet the requirements of table. 1.
Table 1
| Content of elements,% (Mass fraction) (3) | |||||||||
| steel grade | Carbon | Silicon | Manganese | Chromium | Nickel | Niobium | Copper | Sulfur | Phosphorus |
| 25X17N2B-Sh | 0.22 0.28 |
0.3 0.7 |
0.3 0.7 |
16.3 17.7 |
2,3 2.8 |
0.05 0.1 |
no more | 0.020 | |
| 0.25 | 0.015 | ||||||||
- carbon ± 0.01%;
- for chromium ± 0.2%;
- nickel ± 0.1%.
2.2. The metal is supplied in a heat treated state with hardness by diameter of HB indentation not less than 3.5 mm (not more than НВ302 (indentation diameter not less than НВ 3.5 m (3).
2.3. The mechanical properties of steel, determined on longitudinal heat-treated samples, should not meet the requirements of table. # 2
Table 2
| Heat treatment of the sample | Mechanical properties, not less | |||||
| Yield strength, t | Ultimate resistance, MPa (kgf / mm 2) | Relative | Impact strength, J / cm 2 (kgf m / cm 2) | |||
| elongation,% | narrowing,% | |||||
| Quenching 1100 ° C in oil, cold treatment at (-) 70 ° C 2 hours, tempering 250−320 ° C 2 hours | 1175 (120) | 1470 (150) | 8 | 45 | 49 (4) | |
Note: The finished specimen is heat treated with an allowance for grinding.
2.4. In the macrostructure of steel when checking on transverse etched templates, there should be no traces of a shrinkage cavity, bubbles, cracks, slag inclusions visible without the use of magnifying devices… (The macrostructure of steel must comply with GOST 5949−75) (2).
2.5. Contamination of steel with oxides, sulfides and silicates should not exceed 2.0 points for each type of inclusions, nitrides — 3 points.
Section 2. Supplement with clause 2.7. (2)
«2.7. The supplier plant guarantees the quality of the metal by the hair lines when checking finished parts at the consumer in accordance with the requirements of GOST 5949−75. «
3.1. General rules for acceptance, test methods, labeling, packaging and documentation in accordance with GOST 5949- 61 75 (1).
3.2. The control of the macrostructure is carried out in accordance with GOST 10243−68 75 (2) on transverse templates cut off from the bars corresponding to the head of the ingot.
Control of the macrostructure of rods up to 100 mm in size is carried out in a full section, and of rods over 100 mm in size — on samples reforged to 90−100 mm.
3.3. The contamination of steel with non-metallic inclusions is determined according to GOST 1778−70 by the method Ш option Ш1 or Ш4.
3.4. Determination of mechanical properties and non-metallic inclusions is carried out on samples cut from blanks with a diameter of 90−100 mm.
For rods less than 90 mm in size, the determination of mechanical properties and non-metallic inclusions is made in the finished grade.
3.5. It is allowed to check the macrostructure, mechanical properties and non-metallic inclusions and intermediate blanks and extend the results of the check to smaller profiles.
At the same time, the manufacturer guarantees the properties of the steel of the finished profiles in accordance with the requirements of these technical specifications.
3.6. The indication of the profile size in the marking sign is optional.
3.7. The steel is marked with 2X17N2B-Sh.
3.8. Electroslag smelting refers to the metal smelted in one initial smelting, in installations of the same type in crystallizers of the same standard size.
8. Section 3 shall be supplemented with clauses 3.9 and 3.10:
«3.9. Impact testing is performed on type 1 specimens.
3.10. Transportation and storage of metal products — in accordance with GOST 7566−81 «.
9. Section 4 shall be deleted.
10. To add technical conditions with a note in edition:
«Note: Wholesale prices are approved by the USSR State Committee for the Acceptance of Metal Products in the corresponding price lists.»
11. Clause 2.3. GOST 10243−62 to replace GOST 10243−75.
Registered: 06.08.84
Appendix to TU 14−1-1062−74
(instead of ChMTU-1−593−68)
Wholesale prices for high-quality steel in bars and ingots of grade 2X17N2B-Sh are determined at the prices of the corresponding grade ChMTU-1−593−68 by add.10, etc. 01−03−67 p. 4−5, 34 up to size 200 mm and ingot, for dimensions 210−250 mm, annex to amendment No. 1 ChMTU 1−593−68, because technical requirements TU 14−1-1062−74 and ChMTU 1−593−68 are identical, and are:
| Steel grade, technical conditions | Wholesale price in rubles, and cop. per ton of steel in mm | |||||||
2X17N2B-Sh TU 14−1-1062−74 |
Ingots | 8−11 | 12−15 | 16−31 | 32−50 | 52−100 | 105−200 | 210−250 |
| 590−00 | 901−00 | 894−00 | 886−00 | 883−00 | 881−00 | 868−00 | 874−00 | |
Note: Flat steel is priced according to this appendix with a surcharge for the profile-size according to the price list 01−03−67 p.70−71.
Wholesale prices are calculated by: Deputy Director of the Zlatoust Metallurgical Plant / Petrov V.S. |
The calculation of wholesale prices has been agreed upon: Deputy head of the organization / Ermolenko A.P. |
| Agreed: Head. Department of Costs, Profitability and Pricing TsNIIECHM | |
AGREED Deputy head of the organization / Khokhlov L.S. «09» .09.1974 |
/ Cheplanov V.I. |
EXPLANATORY NOTE
to the draft specifications for hardener No. 1
This draft of technical specifications was developed in accordance with the plan for revision of technical specifications for 1971, instead of TU №NU-470−56.
This draft specification provides for the discharge of hardener No. 1 into a bottle with plastic caps and gaskets.
There are positive conclusions from consumers for containers for packing hardener No. 1 with this type of lids and gaskets.
In terms of its structure, presentation, design, this draft technical specification meets the requirements of GOST 2.114−70.
/Deputy Head
enterprises PO Box A-3664 / V.Yu. Fadeev
Appendix to TU
14−1-1062−74
LIST OF REFERENCE DOCUMENTS
| Document designation (GOST, OST, TU) | Title of the agreement (page) and clauses where references | Note (on replacement of documents) |
GOST 1133−71 GOST 1778−70 GOST 2590−71 GOST 2591−71 GOST 4405−75 GOST 5949−75 GOST 7566−81 GOST 10243−75 |
Forged round and square steel. Range. Metallurgical methods for the determination of non-metallic inclusions Hot rolled round steel. Range. Hot rolled square steel. Range. Hot-rolled and forged tool steel. Range. Graded and calibrated steel, corrosion-resistant, heat-resistant and heat-resistant. Technical conditions. Hire and products for further processing. Rules for acceptance, labeling, packaging, transportation and storage. Steel. Test methods and evaluate macrostructures. | |
| OKP 09 6400 | Group B32 I approve Deputy Chairman of TC-375 / V.T. Ababkov September 14, 2010 |
BARS AND STRIPS FROM CORROSION RESISTANT STEEL BRANDS
25Х17Н2Б-Ш ELECTRO-SLAG RELAY
TECHNICAL CONDITIONS
TU 14−1-1062−74
Change No. 7
Holder of the original: TsSSM FGUP TsNIIchermet im. I.P. Bardeen «
Date of introduction: 01.12.2010
AGREED Director of quality FSUE «TSNIIM» P.A. Zwintarny «31» .08.2010 Director of quality V.A. Demidov «05» .08.2010 |
DEVELOPED And about. head laboratory of standardization July 15, 2010 FSUE TSENIchermet them. I.P. Bardeen No. 125934/07 |
1. The introductory part shall be stated in a new edition:
«These specifications will apply to hot-rolled and forged rods and strips from corrosion-resistant steel grade 25X17N2B-Sh electroslag remelting.
Example of legend:
Hot-rolled bar, round, of normal rolling accuracy (B1), class 2 in curvature, off-gauge length (ND), 50 mm in diameter according to GOST 2590−2006, made of steel grade 25X17N2B-Sh, for cold machining (subgroup b), heat-treated (TO):
Circle 
.
Forged bar, square, off-gauge length (ND), with a square side of 70 mm in accordance with GOST 1133−71, made of steel grade 25X17N2B-Sh, for hot forming (subgroup a), heat-treated (TO):
Square
.
Hot-rolled strip (hot-rolled), measured length (MD), 30 mm thick, 120 mm wide in accordance with GOST 4405−75, made of steel grade 25X17N2B-Sh, for cold machining (subgroup b), heat-treated (TO):
Strip 
.
The list of normative documents (ND), which are referenced in the text of technical specifications, is given in Appendix 1. Codes for steel grade, rods and strips are given in Appendix 2. «
2. Throughout the text of the technical specifications, replace the name of the steel grade 2X17N2B-Sh by 25X17N2B-Sh.
3. Clause 1.2 shall be supplemented with sub-clauses 1.2.1 as amended:
«1.2.1. The curvature of hot-rolled rods with a diameter over 200 mm should be no more than 0.5% of the length. «
4. Clause 3.8. Second paragraph. Replace the assortment designation «Ø" with the words: «diameter (side of the square)».
5. To exclude the note to technical conditions for prices.
6. Appendix 1 «List of NDs referenced in the text of technical specifications.» Replace references: GOST 2590−88 with GOST 2590−2006 and GOST 2591−88 with GOST 2591−2006.
7. To cancel the letter of amendment No. OS-TU 14 / 1−1062−74 dated 26.11.1976.
Expertise carried out by the Center
FSUE TsNIIchermet im. I.P. Bardeen «
September 13, 2010
And about. head laboratory of standardization
metal products
Yu.S. Ponomareva
| OKP 09 6400 | Group B32 I approve Deputy Chairman of TC-375 / V.T. Ababkov «17». 10. 2000 year |
BARS AND STRIPS FROM CORROSION-RESISTANT STEEL GRADE 25KH17N2B-SH ELECTRO-SLAG RELAY
TECHNICAL CONDITIONS
TU 14−1-1062−74
Change No. 4
Original holder: TsSSM FGUP TsNIIchermet
Date of introduction: 20.11.2000
AGREED OJSC Zlatoust Metallurgical No. 07-TU / 1−1062 dated September 27, 2000 A.N. Chernenko |
DEVELOPED: Deputy Director of the Center V.D. Khromov «16» .10.2000 |
FSUE TSENIchermet them. I.P. Bardeen
REGISTERED:
October 18, 2000
No. 125934/04
1. Title page. In the upper left corner put down the code: «OKP 09 6400».
2. The preamble shall be stated as follows:
«These technical conditions apply to rods and strips of corrosion-resistant steel grade 25X17N2B-Sh electroslag remelting.
Example of a symbol:
Round bar, normal rolling accuracy (B), 2nd class with curvature, 50 mm in diameter according to GOST 2590−88, made of steel grade 25X17N2B-Sh, for cold machining (subgroup b), heat-treated:
Circle
».
3. Throughout the text of TU, except for an example of a symbol, exclude the last two digits from the standard numbers — the year of approval of the standard.
4. Clause 1.1. Replace the word: «Steel» with «Products».
5. Clause 2.2. Replace the words: «Metal supplied» with «Bars and strips supplied».
6. Clause 2.3 and 2.4 Replace the word: «steel» with the words «bars and strips».
Table 2. Delete the word «break».
Replace the designation of impact strength and the norm «
» by «KCU» and «49 (4) by» 39 (4.0) «
7. Clauses 3.2 and 3.4. After the word «bars» add the words «or strips».
8. Clause 3.9. Replace the words: «impact strength» with «impact bending».
9. Note on prices to state in the edition: «Note. The price for the products is negotiable. «
10. Appendix No. 1 «List of ND» shall be replaced with the attached one.
11. TU supplement with Appendix 2 — form 3.1A.
12. Change No. 1 shall be canceled.
The examination was carried out by TsSSM FSUE TsNIIchermet:
«16» .10.2000
Deputy Director of the Center for Standardization and
certification of metal products
V.D. Khromov
Attachment 1
Reference
List of NDs for which there are
references in the text of the specification
| ND designation | Item number where the link is |
GOST 1133−71 GOST 1778−70 GOST 2591−88 GOST 4405−75 GOST 5959−75 GOST 7566−94 GOST 10243−75 |
1.2 3.3 1.2 1.2 1.2 2.6, 2.7, 3.1 3.10 3.2 |
Appendix 2
(required)
Form 3.1A
| Name of the type of product according to ND | Product type code according to VKG OKP | ||
| Bars and strips made of corrosion-resistant steel grade 25X17N2B-Sh electroslag remelting | 096400 | ||
| OKP software blocks | ND designation | OKP code | |
| Steel grades and alloys | 25X17N2B-Sh | 8426 | |
| Profiles | Hot-smoked circle GOST 2590 Hot-smoked square GOST 2591 Hot-smoked strip GOST 4405 Circle kov GOST 1133 GOST 1133 square Strips GOST 4405 |
1110 1210 1330 1150 1221 1340 | |
| Technical requirements | TU 14−1-1062−74 | 5861 5863 | |
| Order forms and delivery terms | No shorter n / a |
25 00 | |
| OKP 09 6400 | Group B32 I approve Deputy Chairman of TC-375 / V.T. Ababkov «04» .07. 2001 year |
BARS AND STRIPS FROM CORROSION-RESISTANT STEEL GRADE 25KH17N2B-SH ELECTRO-SLAG RELAY
TECHNICAL CONDITIONS
TU 14−1-1062−74
Change No. 5
Original holder: TsSSM FGUP TsNIIchermet
Introduction date: 01.08.2001
AGREED Deputy general director |
DEVELOPED: Chief Engineer Electrostal V.N. Popov |
FSUE TSENIchermet them. I.P. Bardeen
Technical conditions
REGISTERED:
July 05, 2001
No. 125934/05
Change No. 5 TU14−1-1062−74
1. Clause 3.8 shall be supplemented with a paragraph as amended: «When remelting 2−3 consumable electrodes into one ESR ingot (pair and triple configuration), it is allowed to complete consumable electrodes from 2−3 heats. With a pair or triple configuration, the chemical composition of the ESR metal recorded in the quality document is determined from a sample taken from the supplied profile or reforged workpiece Ø80 ± 100 mm.
The chemical composition is determined on each ESR ingot.
Expertise carried out
TsSSM FSUE TsNIIchermet:
03.07.2001
Deputy Director of the Center for Standardization and
certification of metal products
V.D. Khromov
