SCu4700

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China GB SCu4700 铜及铜合金焊丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCu4700 / SCu4700

Category	Grade	Standard	Region/Area	Standard Content
Metals	SCu4700	GB/T 9460	China	铜及铜合金焊丝

Chemical composition(mass fraction)(wt.%) of the SCu4700

Element	Min	Max	Similar
Sn	0.5000	1.0000	-
Si	0.1000	0.4000	-
Pb	-	0.0100	-
Ni + Co	-	0.1000	-
Mn	0.1000	0.4000	-
Fe	-	0.0300	-
Cu	-	-	-
Al	-	0.0100	-

Mechanical Properties of steel grade SCu4700

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)
279 (≥)	368 (≥)	34	42	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	412

Physical Properties of steel grade SCu4700

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
43	-	-			0.43	-
282	755	-	13.3	432		-
284	-	23	21.2			241	142

Heat Treatment of steel grade SCu4700

Heat treated : 1396°C - 1769°C

Technological Curves of steel grade SCu4700

No Curve

Cross Reference Table (Equivalent Grade) of SCu4700

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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Rfq.: sales@longhaisteel.com

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