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B860 Type S-1

America ASTM B860TypeS-1 热浸镀锌用锌母合金的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B860TypeS-1 / B860 Type S-1
Category Grade Standard Region/Area Standard Content
Metals B860 Type S-1 ASTM B860 America 热浸镀锌用锌母合金的标准规范

Chemical composition(mass fraction)(wt.%) of the B860 Type S-1

Element Min Max Similar
Cu - 0.0030 -
Cd - 0.0030 -
Zn - - -
Sn - 0.0100 -
Sb 9.5000 10.5000 -
Fe - 0.0300 -
As - 0.0150 -
Pb - 0.0015 -
Total Others - 0.0300 -

Mechanical Properties of steel grade B860 Type S-1

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)
891 (≥) 751 (≥) 23 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade B860 Type S-1

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
13 - -     0.14 -  
381 358 - 31.3 131   -  
146 - 32 32.2   231 311

Heat Treatment of steel grade B860 Type S-1

Heat treated : 1668°C - 1671°C

Technological Curves of steel grade B860 Type S-1

Cross Reference Table (Equivalent Grade) of B860 Type S-1

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