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A632 Grade Type 304L

America ASTM A632GradeType304L 通用无缝和焊接奥氏体不锈钢管(小直径) and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A632 Grade Type 304L ASTM A632 America 通用无缝和焊接奥氏体不锈钢管(小直径)

Chemical composition(mass fraction)(wt.%) of the A632 Grade Type 304L

Element Min Max Similar
C - 0.0300 -
Mn - 2.0000 -
P - 0.0450 -
S - 0.0300 -
Si - 0.7500 -
Ni 8.0000 13.0000 -
Cr 18.0000 20.0000 -
Si - 0.7500 -
S - 0.0300 -
P - 0.0450 -
Ni 8.0000 13.0000 -
Mn - 2.0000 -
Cr 18.0000 20.0000 -
C - 0.0300 -

Mechanical Properties of steel grade A632 Grade Type 304L

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)
433 (≥) 823 (≥) 34 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade A632 Grade Type 304L

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 - -     0.13 -  
483 611 - 23.3 141   -  
616 - 34 32.2   411 323

Heat Treatment of steel grade A632 Grade Type 304L

Heat treated : 1192°C - 1665°C

Technological Curves of steel grade A632 Grade Type 304L

Cross Reference Table (Equivalent Grade) of A632 Grade Type 304L

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