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Steel 08ps

Designation

Name The value
Designation GOST Cyrillic 08пс
Designation GOST Latin 08pc
Transliteration 08ps
The chemical elements 08

Description

Steel 08ps used: for the manufacture of sheet metal 1−3 mm 4−14 category, intended for cold forming; sheet rolled double-sided electrolytic coating and single-side polymer coating, used in the construction industry, commercial engineering, industrial ventilation, household appliances, decoration and other purposes; cold-rolled strips, intended for the production of flexible metal hoses; gaskets, washers, plugs, tubes, and parts subjected to chemical-thermal treatment of bushings, eyelets, rods; for the manufacture of parts by cold-forming steel has the ability to very deep drawing (VG); electric-welded pipes for the manufacture of domestic and industrial tubular electric heaters (teh) and other mechanical engineering products; electrically welded tubes; cold rolled strip 0,05−4,00 mm, designed for bending and stamping parts; flux cored wire; parts of bearings and other metal products.

Note

The degree of deoxidation — PS.

Standards

Name Code Standards
Sectional and shaped rolling В32 GOST 1050-88, GOST 7417-75, GOST 8560-78, GOST 10702-78, GOST 14955-77, GOST 1050-2013, TU 14-1-2118-77, TU 14-11-245-88, TU 14-136-367-2008
Sheets and stripes В33 GOST 1577-93, GOST 4041-71, GOST 9045-93, GOST 13345-85, TU 14-1-2473-78, TU 14-1-3385-82, TU 14-1-4516-88
Pipes steel and connecting parts to them В62 GOST 3262-75, GOST 10704-91, GOST 10705-80, GOST 10707-80, GOST 20295-85, GOST 24950-81, TU 14-152-42-98, TU 14-3-1428-86, TU 14-3Р-63-2002, TU 1373-022-05757850-08, TU 1373-013-02949352-2003
Tapes В24 GOST 3560-73
Steel wire medium- and high-carbon В72 GOST 3920-70, GOST 7372-79, GOST 9389-75, GOST 9850-72, GOST 26366-84
Tapes В34 GOST 503-81, GOST 10234-77, GOST 19851-74, TU 14-1-754-73, TU 14-4-151-82, TU 14-4-1453-88, TU 14-1-3982-85
Sheets and stripes В23 GOST 82-70, GOST 14918-80, GOST 16523-97, GOST 19904-90, GOST 16523-89, GOST 16523-70, GOST 19903-90, TU 14-1-4695-89, TU 14-106-669-2003, TU 14-1-4438-88
Sectional and shaped rolling В22 GOST 8278-83, GOST 8281-80, GOST 8282-83, GOST 8283-93, GOST 8319.0-75, GOST 9234-74, GOST 10551-75, GOST 11474-76, GOST 2590-2006, GOST 2879-2006, TU 14-2-341-78
Bulls. Blanks. Slabs В31 OST 3-1686-90, TU 14-1-4944-90
Test methods. Packaging. Marking В29 TU 14-106-485-99

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu N As Al
GOST 9045-93 ≤0.09 ≤0.03 ≤0.025 ≤0.45 - ≤0.04 - The rest - - - ≤0.07
GOST 10702-78 0.05-0.11 ≤0.04 ≤0.035 0.35-0.65 ≤0.1 ≤0.1 ≤0.3 The rest ≤0.3 ≤0.006 ≤0.08 -
Fe is the basis.
According to GOST 9045-93, carbon content C≤0.10% is allowed provided that the norms of mechanical properties are observed.
According to GOST 1050-88, the nitrogen content is specified for the steel of the oxygen-converter method of smelting. For all other types of smelting, the nitrogen content was N≤0.008%.
According to GOST 4041-71 the chemical composition is given for steel used for the production of flat products of the third category. Rental of 1-2 categories are made by chemical composition GOST 1050.

Mechanical characteristics

Section, mm sT|s0,2, MPa σB, MPa d5, % d4 y, % Brinell hardness number, MPa HRB
Tape flatted average strength of 0.1-4.0 mm according to GOST 10234-77 in the state of delivery (indicated delivery)
- - 490-780 - - - - -
Hot-rolled steel and hot rolled with special surface finish
- - - - - - ≤115 -
Hot-rolled sheet in the delivery condition. Group strength К270В
2-3.9 - 270-410 - ≥26 - - ≤65
Cold-rolled sheet in the delivery condition. Group strength К270В
≤2 - 270-410 - ≥25 - - ≤65
2-3.9 - 270-410 - ≥28 - - ≤65
Mechanical properties of heat-treated cold-rolled plates for cold forming according to GOST 9045-93 on delivery
2-3.9 - 250-390 - ≥30 - - -
Strip, hot-rolled or normalized
6-25 175 295 35 - 60 - -
Cold-rolled steel strip
- - 315-440 - 17 - - -
- - 440-590 - 4 - - -
- - 245-390 - 23 - - -
- - 370-510 - 7 - - -

Description mechanical marks

Name Description
Section Section
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σB Limit short-term strength
d5 Elongation after rupture
d4 Elongation after rupture
y The relative narrowing
HRB Rockwell hardness (indenter steel, spherical)

Technological properties

Name The value
Weldability Welded without restriction, except for the parts after chemical and heat treatment; welding methods: SMAW, ADS submerged arc and gas protection, the CCC.
Propensity to temper brittleness tend not
Forging temperature Start - 1250 °C, the end - of 800 °C. the cross Sections up to 300 mm are cooled in air.
Flock-sensitive sensitivity not sensitive
Workability by cutting In the hot rolled condition when blower SB 131 and HB=315-410 MPa Kn TV.SPL.=2.1 Kn b.St.=1.65

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