Cw111C CuNi2Si Copper nickel silicon base alloy strip CuNi2Si CuN iSi alloy tape

• Customization: Available
• Color: Copper
• Shape: strip
• Model NO.: CuNi2Si
• Surface Treatment: -
• Type: -
• thickness: 0.02mm Min
• Width: 1-400mm
• Surface: Bright
• Standard: ASTM/GB/T etc
• density: 8.8 g/cm3
• Product Type: Strip
• Material: CuNi2Si
• Carbon Content: CuNi2Si
• PCD: CW111C
• ET: CW111C
• Hole: CW111C
• Transport Package: Wooden Case
• Specification: 0.02-10.0mm T
• Trademark: TANKII
• Origin: Shanghai, China
• HS Code: 74099000
• Production Capacity: 3000 Ton/Year

Product Description

Cw111C CuNi2Si Copper nickel silicon base alloy strip CuNi2Si CuNI SI alloy tape
1. Chemical composition of CW111C

according to DIN EN 13388 (in % of mass)

Cu	Mn	Fe	Ni	Pb	Si			Comment	Other Elements
Rest	0,10	0,20	1,6-	0,02	0,4-			-	0,50
			2,5		0,8

2. Mechanical properties of CW111C

according to DIN EN 1652 sheets/plates, 12163/12164/12167 rods/profiles, 12166 wires (common condition)

Condition	Nominal thickness		Tensile strength		Yield strength		Ultimate elongation			Rigor
	in mm		Rm in MPa		Rp0,2 in MPa		in % (min.)			HB
	over	up to	min	max	min	max	A50	A100	A
M	all		as manufactured - without specification of mechanical values
R550/H150*	max.	80	550	-	430	-	-	-	15	150-190
R640/H180*	max.	30	640	-	590	-	-	3	8	180-230

 

PHYSICAL PROPERTIES		GENERAL PROPERTIES
(Guide values for 20° C)
Density of g/cm^3	8,78	Resistance to:
Solidification range ° C	n.a	- organic materials	n.a
Electrical conductivity MS/m	26	- neutral / alkaline compounds	n.a
Thermal conductivity W/(mK)	160	Formability
Therm. linear expansion-		- Warm	n.a
coeffizient 10^-6/K	16	- Cold	n.a
Modulus of elasticity N/mm2	140.000
Connection works		Surface treatment
- Gas-shielded welding	n.a	Mechanical polishing	2
- Gas welding	n.a	Electrolytic polishing	2
- Resistance welding (blunt))	n.a	Electroplating
- Hard solderingn.a
- WSoft soldering	n.a
Machinability
Generally	4-5

3. Main application / Special features of CW111C:

CW111C is frequently used for pistons in cold chamber die casting machines, electrode holders for resistance welding, nozzles for submerged arc welding systems, as well as ejector pins in plastic mould making.
* The maximum available nominal size of each condition depends on the required mould.