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Silver Copper

2024-10-18 09:26:27 浏览次数： 0

Standardization:		Numberical Symbol:
GB/T9460-2008		SCu1897
BS EN ISO24373:2009		CuAg1
DIN 1733		SG-CuAg

BS Chemical Composition:		%
Cu incl.ag		min 99.5
Mn		0.20
Fe		0.05
Si		0.10
Ni incl.Co		0.30
P		0.01-0.05
Al		0.01
Pb		0.01
As		0.05
Total others		Ag:0.8-1.2

Physical properties of materials:
Density	Kg/m^3	8.9
Melting range	℃	1070-1080
Thermal conductivity	W/m.K	220-300
Electrical conductivity	S.m/mm^2	44-46
Coefficient of thermal expansion	10^-6/K(20-300℃)	17.6

Standard values of the weld metal:
Elongation	%	30
Tensile strength	N/mm^2	200
Notched bar impact work	J	75
Brinell hardness	HB 2.5/62.5	60

Applications:
Copper alloy for excellent welding process especially in guided postions.Viscous weld pool and free of pores.For large work pieces preheating is recommended.

Make up:
Rods:1.60 - 9.6 mm x 914/1000 mm
Further make ups on request.