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B271 C85470

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America ASTM B271C85470 铜基合金离心铸件的技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B271C85470 / B271 C85470
Category Grade Standard Region/Area Standard Content
Metals B271 C85470 ASTM B271 America 铜基合金离心铸件的技术规范

Chemical composition(mass fraction)(wt.%) of the B271 C85470

Element Min Max Similar
P 0.0200 0.2500 -
Cu 60.0000 65.0000 -
Al 0.1000 1.0000 -
Zn - - -
Sn 1.0000 4.0000 -
Fe - 0.2000 -
Pb - 0.0900 -

Mechanical Properties of steel grade B271 C85470

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)
297 (≥) 367 (≥) 44 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade B271 C85470

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
32 - -     0.34 -  
235 164 - 24.3 141   -  
673 - 23 12.2   313 141

Heat Treatment of steel grade B271 C85470

Heat treated : 1797°C - 1675°C

Technological Curves of steel grade B271 C85470

Cross Reference Table (Equivalent Grade) of B271 C85470

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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