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A792 Grade 275

America ASTM A792Grade275 热浸工艺法处理的55%铝-锌合金涂覆钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A792Grade275 / A792 Grade 275
Category Grade Standard Region/Area Standard Content
Metals A792 Grade 275 ASTM A792/A792M America 热浸工艺法处理的55%铝-锌合金涂覆钢板

Chemical composition(mass fraction)(wt.%) of the A792 Grade 275

Element Min Max Similar
Cu - 0.2000 -
Ti - 0.0250 -
V - 0.0080 -
Mo - 0.0600 -
Ni - 0.2000 -
Cr - 0.1500 -
P - 0.1000 -
S - 0.0400 -
Mn - 1.1500 -
C - 0.2500 -
V - 0.0080 -
Ti - 0.0250 -
S - 0.0400 -
P - 0.1000 -
Ni - 0.2000 -
Nb - 0.0080 -
Mo - 0.0600 -
Mn - 1.3500 -
Cu - 0.2500 -
Cr - 0.1500 -
C - 0.2500 -

Mechanical Properties of steel grade A792 Grade 275

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)
495 (≥) 639 (≥) 44 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade A792 Grade 275

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
21 - -     0.13 -  
495 945 - 11.3 224   -  
414 - 41 31.2   111 141

Heat Treatment of steel grade A792 Grade 275

Heat treated : 1622°C - 1562°C

Technological Curves of steel grade A792 Grade 275

Cross Reference Table (Equivalent Grade) of A792 Grade 275

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