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B943 Sn/Zn 80

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America ASTM B943Sn/Zn80 电子设备热喷涂用锌和锌合金线的标准指南 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B943Sn/Zn80 / B943 Sn/Zn 80
Category Grade Standard Region/Area Standard Content
Metals B943 Sn/Zn 80 ASTM B943 America 电子设备热喷涂用锌和锌合金线的标准指南

Chemical composition(mass fraction)(wt.%) of the B943 Sn/Zn 80

Element Min Max Similar
Zn - - -
Sn 79.0000 81.0000 -
Sb - 0.1000 -
Pb - 0.0500 -
Ni - 0.0050 -
Mg - 0.0500 -
Fe - 0.0200 -
Cu - 0.0100 -
Cd - 0.0050 -
Bi - 0.0050 -
As - 0.0020 -
Al - 0.1000 -
Ag - 0.0150 -

Mechanical Properties of steel grade B943 Sn/Zn 80

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)
712 (≥) 157 (≥) 23 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade B943 Sn/Zn 80

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
41 - -     0.24 -  
298 876 - 32.3 421   -  
285 - 12 23.2   434 431

Heat Treatment of steel grade B943 Sn/Zn 80

Heat treated : 1215°C - 1572°C

Technological Curves of steel grade B943 Sn/Zn 80

Cross Reference Table (Equivalent Grade) of B943 Sn/Zn 80

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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