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Description

China GBT S31008 Stainless steel bars and S31008 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: S31008
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy S31008 GBT China Stainless steel bars
S30458
06Cr19Ni9NbN
S30478
022Cr19Ni10N
S30453
10Cr18Ni12
S30510
06Cr23Ni13
S30908
06Cr25Ni20

Chemical composition(mass fraction)(wt.%) of the S31008

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.08 1.0 2.0 0.045 0.03 24.0-26.0 19.0-22.0

Mechanical Properties of steel grade S31008

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
861 (≥) 157 (≥) 44 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade S31008

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
23 - -     0.31 -  
591 792 - 14.3 212   -  
691 - 13 21.2   434 123

Heat Treatment of steel grade S31008

Heat treated : 1329°C - 1631°C

Technological Curves of steel grade S31008

Cross Reference Table (Equivalent Grade) of S31008

Grade Standard Country Application
S31008 GBT China Stainless steel bars

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