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Description

USA SAE S30800 Specialsteel Austenitic Chromium Nickel Heat Resisting Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S30800
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S30800 Austenite SAE USA Austenitic Chromium Nickel Heat Resisting Steel

Chemical composition(mass fraction)(wt.%) of the S30800

C Si Mn P S Cr Ni
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 19.0 -21.0 10.0 -12.0

Mechanical Properties of steel grade S30800

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)
393 (≥) 128 (≥) 24 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade S30800

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
44 - -     0.24 -  
184 495 - 13.3 423   -  
371 - 41 14.2   333 143

Heat Treatment of steel grade S30800

Heat treated : 1837°C - 1297°C

Technological Curves of steel grade S30800

Cross Reference Table (Equivalent Grade) of S30800


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