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Description

USA AMS SA/JIS G4303 , SUS304L Specialsteel Specification for stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS304L
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS304L Austenite AMS USA Specification for stainless steel bars

Chemical composition(mass fraction)(wt.%) of the SUS304L

C Si Mn P S Cr Ni
≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.00 -20.00 9.00 -13.00

Mechanical Properties of steel grade SUS304L

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)
291 (≥) 853 (≥) 13 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade SUS304L

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 - -     0.21 -  
623 576 - 44.3 344   -  
587 - 21 14.2   444 313

Heat Treatment of steel grade SUS304L

Heat treated : 1421°C - 1771°C

Technological Curves of steel grade SUS304L

Cross Reference Table (Equivalent Grade) of SUS304L

Relevant standard of SUS304L

SA/JIS G4303 Specification for stainless steel bars SA-JIS-G4303-.pdf

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