CW021A

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Germany DIN CW021A 铜及铜合金 - 已加工和未锻轧锻坯 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CW021A / CW021A

Category	Grade	Standard	Region/Area	Standard Content
Metals	CW021A	DIN EN 12165	Germany	铜及铜合金 - 已加工和未锻轧锻坯

Chemical composition(mass fraction)(wt.%) of the CW021A

Element	Min	Max	Similar
Pb	-	0.0050	-
P	0.0010	0.0070	-
Others each	-	0.0300	-
O	-	0.0400	-
Cu	99.9000	-	-
Bi	-	0.0005	-
Pb	-	0.0050	-
Others each	-	0.0300	-
O	-	0.0400	-
Cu	99.9000	-	-
Bi	-	0.0005	-
Pb	-	0.0050	-
Others each	-	0.0300	-
O	-	0.0400	-
Cu	99.9000	-	-
Bi	-	0.0005	-
Pb	-	0.0050	-
Others total	-	0.0300	-
O	-	0.0400	-
Cu	99.9000	-	-
Bi	-	0.0005	-
Pb	-	0.0400	-
Others total	-	0.0400	-
O	-	0.0400	-
Cu	99.9000	-	-
Bi	-	0.0005	-
Total Others	-	0.0300	-
Pb	-	0.0050	-
O	-	0.0400	-
Cu	99.9000	-	-
Bi	-	0.0005	-
Total Others	-	0.0300	-
Pb	-	0.0050	-
O	-	0.0400	-
Cu	99.9000	-	-
Bi	-	0.0005	-
Total Others	-	0.0300	-
Pb	-	0.0050	-
O	-	0.0400	-
Cu	99.9000	-	-
Bi	-	0.0005	-
Total Others	-	0.0300	-
Pb	-	0.0050	-
O	-	0.0400	-
Cu	99.9000	-	-
Bi	-	0.0005	-
Total Others	-	0.0300	-
Pb	-	0.0050	-
O	-	0.0400	-
Cu	99.9000	-	-
Bi	-	0.0005	-
Ag	-	0.0150	-
Total Others	-	0.0300	-
Pb	-	0.0050	-
O	-	0.0400	-
Cu	99.9000	-	-
Bi	-	0.0005	-
Ag	-	0.0150	-
Total Others	-	0.0300	-
Pb	-	0.0050	-
O	-	0.0400	-
Cu	99.9000	-	-
Bi	-	0.0005	-
Ag	-	0.0150	-

Mechanical Properties of steel grade CW021A

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
858 (≥)	578 (≥)	33	41	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	134

Physical Properties of steel grade CW021A

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
31	-	-			0.24	-
637	215	-	22.3	421		-
576	-	23	33.2			112	221

Heat Treatment of steel grade CW021A

Heat treated : 1527°C - 1255°C

Technological Curves of steel grade CW021A

No Curve

Cross Reference Table (Equivalent Grade) of CW021A

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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