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A591 A570-SS Grade 33

America ASTM A591A570-SSGrade33 钢板,电解锌涂层,轻重量镀层[大量]的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A591 A570-SS Grade 33 ASTM A591/A591M America 钢板,电解锌涂层,轻重量镀层[大量]的标准规范

Chemical composition(mass fraction)(wt.%) of the A591 A570-SS Grade 33

Element Min Max Similar
V - 0.0080 -
S - 0.0400 -
P - 0.0350 -
Ni - 0.2000 -
Nb - 0.0080 -
Mo - 0.0600 -
Mn - 0.9000 -
Cu 0.2000 - -
Cr+Ni+Cu+Mo - 0.5000 -
Cr+Mo - 0.1600 -
Cr - 0.1500 -
C - 0.2500 -

Mechanical Properties of steel grade A591 A570-SS Grade 33

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)
525 (≥) 841 (≥) 13 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade A591 A570-SS Grade 33

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
41 - -     0.23 -  
567 765 - 22.3 241   -  
935 - 32 24.2   414 323

Heat Treatment of steel grade A591 A570-SS Grade 33

Heat treated : 1977°C - 1452°C

Technological Curves of steel grade A591 A570-SS Grade 33

Cross Reference Table (Equivalent Grade) of A591 A570-SS Grade 33

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