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C21000

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China GB C21000 加工铜及铜合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C21000 / C21000
Category Grade Standard Region/Area Standard Content
Metals C21000 GB/T 5231 China 加工铜及铜合金牌号和化学成分

Chemical composition(mass fraction)(wt.%) of the C21000

Element Min Max Similar
Zn - - -
Pb - 0.0500 -
Others total - 0.3000 -
Fe - 0.0500 -
Cu 94.0000 96.0000 -

Mechanical Properties of steel grade C21000

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)
758 (≥) 221 (≥) 41 33 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade C21000

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 - -     0.42 -  
979 854 - 13.3 324   -  
848 - 14 34.2   241 411

Heat Treatment of steel grade C21000

Heat treated : 1354°C - 1438°C

Technological Curves of steel grade C21000

Cross Reference Table (Equivalent Grade) of C21000

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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