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B422 C70265

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America ASTM B422C70265 铜铝硅钴合金、铜镍硅镁合金及铜镍铝镁合金薄板和带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B422C70265 / B422 C70265
Category Grade Standard Region/Area Standard Content
Metals B422 C70265 ASTM B422 America 铜铝硅钴合金、铜镍硅镁合金及铜镍铝镁合金薄板和带材

Chemical composition(mass fraction)(wt.%) of the B422 C70265

Element Min Max Similar
Zn - 0.3000 -
Total Others - - -
Sn 0.0500 0.8000 -
Si 0.2000 0.7000 -
Pb - 0.0500 -
P - 0.0100 -
Ni 1.0000 3.0000 -
Cu - - -

Mechanical Properties of steel grade B422 C70265

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)
928 (≥) 611 (≥) 12 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade B422 C70265

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
22 - -     0.41 -  
973 599 - 12.3 144   -  
924 - 21 13.2   234 243

Heat Treatment of steel grade B422 C70265

Heat treated : 1613°C - 1154°C

Technological Curves of steel grade B422 C70265

Cross Reference Table (Equivalent Grade) of B422 C70265

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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