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B275 SC94A

America ASTM B275SC94A 某些锻造和锻造有色金属及合金统一牌号编制标准惯例 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B275SC94A / B275 SC94A
Category Grade Standard Region/Area Standard Content
Metals B275 SC94A ASTM B275 America 某些锻造和锻造有色金属及合金统一牌号编制标准惯例

Chemical composition(mass fraction)(wt.%) of the B275 SC94A

Element Min Max Similar
Zn - 1.0000 -
Total Others - 0.5000 -
Ti - 0.2500 -
Si 8.0000 10.0000 -
Ni - 0.5000 -
Mn - 0.5000 -
Mg 0.0500 0.5000 -
Fe - 1.0000 -
Cu 3.0000 4.0000 -
Al - - -

Mechanical Properties of steel grade B275 SC94A

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)
434 (≥) 824 (≥) 12 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade B275 SC94A

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
33 - -     0.44 -  
837 526 - 41.3 231   -  
937 - 34 14.2   311 132

Heat Treatment of steel grade B275 SC94A

Heat treated : 1953°C - 1542°C

Technological Curves of steel grade B275 SC94A

Cross Reference Table (Equivalent Grade) of B275 SC94A

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