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B640 C12000

Favorite Datasheet

America ASTM B640C12000 空调及制冷设备用焊接铜及铜合金管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B640C12000 / B640 C12000
Category Grade Standard Region/Area Standard Content
Metals B640 C12000 ASTM B640 America 空调及制冷设备用焊接铜及铜合金管

Chemical composition(mass fraction)(wt.%) of the B640 C12000

Element Min Max Similar
P 0.0040 0.0120 -
Cu 99.9000 - -

Mechanical Properties of steel grade B640 C12000

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)
425 (≥) 946 (≥) 13 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade B640 C12000

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
33 - -     0.13 -  
697 818 - 11.3 121   -  
655 - 13 13.2   244 224

Heat Treatment of steel grade B640 C12000

Heat treated : 1745°C - 1318°C

Technological Curves of steel grade B640 C12000

Cross Reference Table (Equivalent Grade) of B640 C12000

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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