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Description

USA YB 310SCb Specialsteel Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 310SCb
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 310SCb Austenite YB USA Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts

Chemical composition(mass fraction)(wt.%) of the 310SCb

C Si Mn P S Cr Ni Nb+Ta
≤0.08 ≤1.50 ≤2.00 ≤0.045 ≤0.03 24.00 -26.00 19.00 -22.00 ≤1.10

Mechanical Properties of steel grade 310SCb

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)
947 (≥) 969 (≥) 22 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 310SCb

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 - -     0.13 -  
397 394 - 23.3 234   -  
196 - 12 42.2   241 411

Heat Treatment of steel grade 310SCb

Heat treated : 1389°C - 1423°C

Technological Curves of steel grade 310SCb

Cross Reference Table (Equivalent Grade) of 310SCb


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