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A220 Grade 480M3

America ASTM A220Grade480M3 珠光体可锻铁 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A220Grade480M3 / A220 Grade 480M3
Category Grade Standard Region/Area Standard Content
Metals A220 Grade 480M3 ASTM A220/A220M America 珠光体可锻铁

Chemical composition(mass fraction)(wt.%) of the A220 Grade 480M3

Element Min Max Similar

Mechanical Properties of steel grade A220 Grade 480M3

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)
639 (≥) 611 (≥) 14 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade A220 Grade 480M3

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
14 - -     0.11 -  
495 485 - 21.3 223   -  
371 - 14 43.2   123 224

Heat Treatment of steel grade A220 Grade 480M3

Heat treated : 1465°C - 1657°C

Technological Curves of steel grade A220 Grade 480M3

Cross Reference Table (Equivalent Grade) of A220 Grade 480M3

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