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Description

China GBT S31793 Stainless steel bars and S31793 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: S31793
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy S31793 GBT China Stainless steel bars
S31653
06Cr18Ni12Mo2Cu2
S30508
022Cr18Ni14Mo2Cu2
S31683
06Cr19Ni13Mo3
S31708
022Cr19Ni13Mo3
S31703
03Cr18Ni16Mo5

Chemical composition(mass fraction)(wt.%) of the S31793

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.04 1.0 2.5 0.045 0.03 16.0-19.0 15.0-17.0 4.0-6.0

Mechanical Properties of steel grade S31793

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)
636 (≥) 556 (≥) 23 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade S31793

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
24 - -     0.41 -  
226 755 - 42.3 114   -  
975 - 32 31.2   333 332

Heat Treatment of steel grade S31793

Heat treated : 1743°C - 1148°C

Technological Curves of steel grade S31793

Cross Reference Table (Equivalent Grade) of S31793

Grade Standard Country Application
S31793 GBT China Stainless steel bars

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