SOLUTION PROVIDER FOR SPECIAL STEEL

Copper

Copper zinc alloys for general Application

Crt. No.	Alloy		Standard	Applications
Crt. No.	Chemical symbol	Numerical symbol	Standard	Applications
1	CuZn37	CW 508L	EN 12163 EN 12165 EN 12167	Headings, rivets
2	CuZn31Si1	CW 708R		High tensile machine parts, bearings, parts for gear boxes, cylinders, valves, guidings
3	CuZn40mN2Fe1	CW 723R
4	CuZn39Sn1	CW 719R		Aircraft turnbuckle barrels, nuts, propeller shafts, rivets, valve stems, valve guides, bearings, bushings
5	CuZn35Ni3Mn2AIPb	CW 71 OR		Hot forging, machining, manufacturing of components for hydraulic and machinery industry

Shape, Dimensions

Crt. No.	Symbol	Process	Dimensional ranges	Temper of material
1		Hot extruded	Diameter: 20-140 mm	M" - hot extruded
1		Cold drawn	Diameter: CuZn37: 5-50 mm OtherAlloys: 15-50 mm	"M" - cold drawn Half hard: "R370" / "H105" "R460" / "H110" "R370" / "H085" "R420" / "H105" "R460" / "H120" "R400" / "H105" Hard (only CuZn37): "R460" / "H140" "R460" / "H105"
2		Cold drawn	Size: CuZn37: 5-50 mm OtherAlloys: 15-50 mm
3		Cold drawn	Across flat: CuZn37: 5-50 mm OtherAlloys: 15-50 mm
4		Cold drawn	Width: CuZn37: 10-100 mm OtherAlloys: 20-100 mm Thickness: CuZn37: 5-20 mm OtherAlloys: 10-20 mm

Note: CuZn35Ni3Mn2AIPb alloy - only round bars, hot extruded

*by request, we can offer rods and bars for general applications made of other copper-zinc alloys.

Crt. No.	Alloy		Standard	Applications
	Chemical symbol	Numerical symbol

1. Copper wire for electric applications

1	Cu-ETP	CW004A	EN 13601	Winding for electric generators, engines and transformers Cables for electric power transmission Electricity distribution panels
2	Cu-OF	CW008A
3	Cu-PHC	CW020A

2. Brass wire for general purposes

1	CuZn37	CW508L	EN 12166	Headings, rivets, contact terminals
2	CuZn39Pb3, CuZn38Pb1,5	CW614N	EN 12166	Free machining, producing contact terminals, electrotechnical equipment components

3. Brass wire for welding and brazing

CuZn40Si

Cu470a

EN ISO 17672

Dimensions, tempers:

*by request, we can offer other alloys as per customer specification.

Crt. no.	Alloy		Standards, temper	Applications
	Chemical symbol	Numerical symbol
1	CuNi10Fe1 Mn	CW 352H	EN 12163* EN 12451 **	Heat exchangers tubes, valves, pump parts and other components.

Shapes & Dimensions

Crt. No.	Symbol	Process	Dimensional ranges	Temper of material
1		Hot extruded	Diameter: 20-140 mm	M" - hot extruded
1		Cold drawn	Diameter: 10 - 50 mm	Soft (Annealed): "R280" / "H070" Half hard: "R350" / "H100"
2		Hot extruded	Outside diameter: 80 mm Wall thickness: 10 mm	M" - hot extruded

*Only for CuNil0Fel Mn alloy

**Standard for finished products (heat exchangers tubes)

*by request we can offer other alloys as per customer specifications.

Crt. no.	Copper		Standard	Applications
	Chemical symbol	Numerical symbol
1	Cu-ETP	CW 004A	EN 13601 EN 12165	Mainly used for producing of parts and components for electrical purposes (electrical energy pipelines, distribution panels, power transformers, others)
2	Cu-OF	CW 008A
3	Cu-PHC	CW 020A
4	CuAg0,10	CW 013A

Shapes & Dimensions

Crt. No.	Shape	Process	Dimensional ranges	Temper of material
1		Hot extruded	Diameter: 18-150 mm	M" - hot extruded
1		Cold drawn	Diameter: 5-50 mm	"D" - cold drawn Soft: "R200" / "H035" Half hard: -"R230" / "H065" -"R250" / "H065" Hard: -"R260" / "H075" -"R280" / "H085" -"R300" / "H085"
2		Hot extruded	Side: 5 - 50 mm
3		Cold drawn	Across flat: 5 - 50 mm
4		Cold drawn	Width: 5 - 125 mm Thickness: 2.5 - 25 mm

*by request, we can offer Copper and Copper-Silver profiles for electrical applications as per customer drawnings.