CW703R

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EU EN CW703R 弹性元件和接插件用铜带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CW703R / CW703R

Category	Grade	Standard	Region/Area	Standard Content
Metals	CW703R	EN 1654	EU	弹性元件和接插件用铜带

Chemical composition(mass fraction)(wt.%) of the CW703R

Element	Min	Max	Similar
P	-	0.0150	-
Ni	-	0.0200	-
Cu	-	-	-
Zn	-	0.1000	-
Sn	0.1000	0.1500	-
Fe	-	0.0200	-
Others total	-	0.1000	-
Zn	-	0.1000	-
Total Others	-	0.1000	-
Sn	0.1000	0.1500	-
P	-	0.0150	-
Ni	-	0.0200	-
Fe	-	0.0200	-
Cu	-	-	-
Zn	-	0.1000	-
Tot. other	-	0.1000	-
Sn	0.1000	0.1500	-
P	-	0.0150	-
Ni	-	0.0200	-
Fe	-	0.0200	-
Cu	-	-	-
Zn	-	0.1000	-
Tot. other	-	0.1000	-
Sn	0.1000	0.1500	-
P	-	0.0150	-
Ni	-	0.0200	-
Fe	-	0.0200	-
Cu	-	-	-
Zn	-	0.1000	-
Total Others	-	0.1000	-
Sn	0.1000	0.1500	-
P	-	0.0150	-
Ni	-	0.0200	-
Fe	-	0.0200	-
Cu	-	-	-

Mechanical Properties of steel grade CW703R

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)
798 (≥)	428 (≥)	42	32	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	323

Physical Properties of steel grade CW703R

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
21	-	-			0.14	-
634	286	-	32.3	433		-
788	-	21	33.2			443	134

Heat Treatment of steel grade CW703R

Heat treated : 1874°C - 1534°C

Technological Curves of steel grade CW703R

No Curve

Cross Reference Table (Equivalent Grade) of CW703R

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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