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B860 Z31520

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America ASTM B860Z31520 热浸镀锌用锌母合金的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B860Z31520 / B860 Z31520
Category Grade Standard Region/Area Standard Content
Metals B860 Z31520 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 Z31520

Element Min Max Similar
Cu - 0.0350 -
Cd - 0.0040 -
Al 4.0000 4.5000 -
Zn - - -
Mg - 0.0600 -
Sn - 0.0030 -
Fe - 0.0500 -
Pb - 0.0005 -
Total Others - 0.0100 -

Mechanical Properties of steel grade B860 Z31520

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)
463 (≥) 233 (≥) 31 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade B860 Z31520

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
31 - -     0.22 -  
762 743 - 41.3 433   -  
873 - 32 42.2   221 344

Heat Treatment of steel grade B860 Z31520

Heat treated : 1249°C - 1675°C

Technological Curves of steel grade B860 Z31520

Cross Reference Table (Equivalent Grade) of B860 Z31520

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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