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Description

China GBT S30408 Stainless steel bars and S30408 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: S30408
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy S30408 GBT China Stainless steel bars
12Cr18Mn9Ni5N
12Cr17Ni7
S30110
12Cr18Ni9
S30210
Y12Cr18Ni9
S30317
Y12Cr18Ni9Se
S30327
06Cr19Ni10

Chemical composition(mass fraction)(wt.%) of the S30408

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.08 Max 1.0 Max 2.0 0.045 0.03 18.0-20.0 8.0-11.0

Mechanical Properties of steel grade S30408

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)
441 (≥) 177 (≥) 12 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade S30408

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
41 - -     0.11 -  
165 578 - 31.3 231   -  
633 - 24 43.2   431 413

Heat Treatment of steel grade S30408

Heat treated : 1784°C - 1219°C

Technological Curves of steel grade S30408

Cross Reference Table (Equivalent Grade) of S30408

Grade Standard Country Application
S30408 GBT China Stainless steel bars

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