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A813 Grade Type 304

America ASTM A813GradeType304 单或双焊接奥氏体不锈钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A813 Grade Type 304 ASTM A813/A813M America 单或双焊接奥氏体不锈钢管

Chemical composition(mass fraction)(wt.%) of the A813 Grade Type 304

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 8.0000 11.0000 -
Mn - 2.0000 -
Cr 18.0000 20.0000 -
C - 0.0800 -

Mechanical Properties of steel grade A813 Grade Type 304

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)
487 (≥) 913 (≥) 42 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade A813 Grade Type 304

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
24 - -     0.21 -  
777 219 - 44.3 142   -  
736 - 13 43.2   124 442

Heat Treatment of steel grade A813 Grade Type 304

Heat treated : 1667°C - 1568°C

Technological Curves of steel grade A813 Grade Type 304

Cross Reference Table (Equivalent Grade) of A813 Grade Type 304

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