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Nickel-aluminium bronze(6327)

2024-10-18 09:24:14 浏览次数： 0

Standardization:		Numberical Symbol:
GB/T9460-2008		SCu6327
BS EN ISO24373:2009		CuAl8Ni2Fe2Mn2

BS Chemical Composition:		%
Cu incl.ag		bal.
Zn		max 0.20
Mn		0.50-2.50
Fe		0.50-2.50
Si		max 0.20
Ni incl.co		0.50-3.00
Al		7.00-9.50
Pb		max 0.02
Total others		max 0.40

Physical properties of materials:
Density	Kg/m^3	7.5
Melting range	℃	1030-1050
Thermal conductivity	W/m.K	50
Electrical conductivity	S.m/mm^2	4.5-5.5
Coefficient of thermal expansion	10^-6/K(20-300℃)	17.0

Standard values of the weld metal:
Elongation	%	30
Tensile strength	N/mm^2	530
Notched bar impact work	J	70
Brinell hardness	HB 2.5/62.5	150

Applications:
Particularly suitable for copper aluminium nickel materials and for joining of steel and Cu-Al alloys.Joining and overlay welding of aluminium bronzes,aluminium coated steel,grey cast iron in the machine building,chemical industry and shipbuilding.Increased resistance against wear and abrasion.Very good corrosion resistance against seawater.Joining of corrosion resistant pipes of aluminium bronze or special brass alloys.Fields of appplication,for example overlay welding of ship propellers.For multilayer welding on steels,pulsed arc welding is recommended.

Make up:
Diameter:0.64 - 0.80 - 1.00 - 1.20 - 1.60 -2.40
Spools:D100,D200,D300,D760,K300,KS300
Rods:1.60 - 9.6 mm x 914/1000 mm
Further make ups on request.