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B907 Cd70

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America ASTM B907Cd70 锌，锡和镉基焊料规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B907Cd70 / B907 Cd70
Category Grade Standard Region/Area Standard Content
Metals B907 Cd70 ASTM B907 America 锌，锡和镉基焊料规范

Chemical composition(mass fraction)(wt.%) of the B907 Cd70

Element Min Max Similar
Zn 29.0000 31.0000 -
Sn - 0.0030 -
Sb - 0.1000 -
Pb - 0.0500 -
Ni - 0.0050 -
Mg - 0.0500 -
Fe - 0.0200 -
Cu - 0.0500 -
Cd - - -
Bi - 0.0200 -
As - 0.0020 -
Al - 0.1000 -
Ag - 0.0150 -

Mechanical Properties of steel grade B907 Cd70

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)
788 (≥) 386 (≥) 44 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade B907 Cd70

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
34 - -     0.11 -  
884 776 - 21.3 211   -  
331 - 33 32.2   441 113

Heat Treatment of steel grade B907 Cd70

Heat treated : 1364°C - 1258°C

Technological Curves of steel grade B907 Cd70

Cross Reference Table (Equivalent Grade) of B907 Cd70

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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