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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)
253 (≥) 683 (≥) 13 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

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
13 - -     0.14 -  
211 393 - 12.3 111   -  
747 - 12 21.2   412 324

Heat Treatment of steel grade 310SCb

Heat treated : 1791°C - 1525°C

Technological Curves of steel grade 310SCb

Cross Reference Table (Equivalent Grade) of 310SCb


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