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B275 SG100C

America ASTM B275SG100C 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: B275SG100C / B275 SG100C
Category Grade Standard Region/Area Standard Content
Metals B275 SG100C 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 SG100C

Element Min Max Similar
Zn - 0.1000 -
Total Others - 0.2000 -
Sn - 0.1000 -
Si 9.0000 10.0000 -
Ni - 0.1000 -
Mn - 0.1000 -
Mg 0.4500 0.6000 -
Fe 0.7000 1.1000 -
Cu - 0.1000 -
Al - - -

Mechanical Properties of steel grade B275 SG100C

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)
473 (≥) 471 (≥) 13 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade B275 SG100C

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
42 - -     0.31 -  
892 461 - 34.3 331   -  
962 - 33 31.2   323 132

Heat Treatment of steel grade B275 SG100C

Heat treated : 1432°C - 1925°C

Technological Curves of steel grade B275 SG100C

Cross Reference Table (Equivalent Grade) of B275 SG100C

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