Factory Whole Sale Price Ni70cr30 Wire Nicr70/30 for Water Heater

• Product Type: Wire
• Material: Ni70Cr30
• Carbon Content: Low Carbon
• PCD: Nichel chrome alloy
• ET: 0
• Hole: 0
• Model NO.: NiCr70/30
• Grade: NiCr7030/Ni70Cr30/NiCr 70/30
• Surface: Bright NiCr70/30 Strip
• craft: Annealing ribbon
• Shape: round wire , Ribbon wire and strip
• series alloy wires: ni80cr20/ni70cr30/ni60cr15/ni30cr20/ni20cr25
• usage: heating element/resistance wire/household applianc
• Purity: 70%Ni
• Standard: ASTM/GB/DIN
• Transport Package: Packing in Coil Cartons, Pallet, Spools, Coils
• Specification: in customers′ requirement
• Trademark: TANKII
• Origin: China
• HS Code: 75052200
• Production Capacity: 2000tons/Year

Product Description

Factory Whole Sale Price Ni70cr30 Wire Nicr70/30 for Water Heater

Propertes/Grade		NiCr 80/20	NiCr 70/30	NiCr 60/15	NiCr 35/20	NiCr 30/20
Main Chemical Composition(%)	Ni	Bal.	Bal.	55.0-61.0	34.0-37.0	30.0-34.0
	Cr	20.0-23.0	28.0-31.0	15.0-18.0	18.0-21.0	18.0-21.0
	Fe	≤ 1.0	≤ 1.0	Bal.	Bal.	Bal.
Max Working Temperature(ºC)		1200	1250	1150	1100	1100
Resistivity at 20ºC (μ Ω · m)		1.09	1.18	1.12	1.04	1.04
Density(g/cm3)		8.4	8.1	8.2	7.9	7.9
Thermal Conductivity (KJ/m· h· ºC)		60.3	45.2	45.2	43.8	43.8
Coefficient of Thermal Expansion(α × 10-6/ºC)		18	17	17	19	19
Melting Point(ºC)		1400	1380	1390	1390	1390
Elongation(%)		> 20	> 20	> 20	> 20	> 20
Micrographic Structure		austenite	austenite	austenite	austenite	austenite
Magnetic Property		nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic