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Description

USA YB 304S Specialsteel Stainless steel and heat resistant steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 304S
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 304S Austenite YB USA Stainless steel and heat resistant steel

Chemical composition(mass fraction)(wt.%) of the 304S

C Si Mn P S Cr Ni
≤0.01 ≤1.00 ≤2.00 ≤0.25 ≤0.20 17.00 -19.00 8.00 -10.00

Mechanical Properties of steel grade 304S

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)
672 (≥) 245 (≥) 14 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 304S

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
22 - -     0.13 -  
265 971 - 11.3 121   -  
993 - 34 33.2   211 441

Heat Treatment of steel grade 304S

Heat treated : 1478°C - 1944°C

Technological Curves of steel grade 304S

Cross Reference Table (Equivalent Grade) of 304S


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