Shanghai Tankii Alloy Material Co., Ltd.
Shanghai, China
Diamond Member Since 2008
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Factory Price Nickel chrome alloy wire Ni70Cr30
Purchase Qty.: (kg) |
20-199 200-999 1,000+ |
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Reference FOB Unit Price: | US $35.00 US $34.00 US $33.00 |
Product Type: | Wire |
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Material: | Ni-Cr Alloys |
Carbon Content: | Low Carbon |
PCD: | - |
ET: | - |
Hole: | - |
Basic Info
Model NO.
Ni70Cr30
product name
Nickel-chromium alloy
use
Resistance materials
resistivity
1.18
density
8.1
Diameter
0.02mm Min.
Surface
Bright Oxidation
Transport Package
Spool, Carton, Wooden Case
Specification
RoHS
Trademark
TANKII
Origin
Tankii, China
HS Code
7505220000
Production Capacity
300 Mt/Month
Product Description
Nickel chrome alloy wire Ni70Cr30
Cr30Ni70 Nichrome Alloy Eletrothermal Coil Strip,Sable Resistance For Heating Element,
NiCr70/30
Nickel chromium alloy with iron resistance electrothermal high resistivity, surface body sexual well. At high temperature and high intensity,
and a good performance and processing may welding nature widely used metallurgical, electrical, mechanical components and electrical
manufacturing industries for doing heat resistance material.
NiCr Type:Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 etc.Series electric flat belt, electric fire wire.
3.Product size:
Thickness : 0.02----4.0mm
Width: 2.5----250mm
Standard:GB1234-95
Bright and Smooth surface
Ni70Cr30
Chemical Content, %
Mechanical Properties
Cr30Ni70 Nichrome Alloy Eletrothermal Coil Strip,Sable Resistance For Heating Element,
NiCr70/30
Nickel chromium alloy with iron resistance electrothermal high resistivity, surface body sexual well. At high temperature and high intensity,
and a good performance and processing may welding nature widely used metallurgical, electrical, mechanical components and electrical
manufacturing industries for doing heat resistance material.
NiCr Type:Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 etc.Series electric flat belt, electric fire wire.
3.Product size:
Thickness : 0.02----4.0mm
Width: 2.5----250mm
Standard:GB1234-95
Bright and Smooth surface
Ni70Cr30
Chemical Content, %
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
Max | |||||||||
0.08 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | Bal. | Max 0.50 | Max 1.0 | - |
Mechanical Properties
Max Continuous Service Temperature: Resisivity ( 20ºC)/Ω·m:: Density: Thermal Conductivity: Coefficient of Thermal Expansion: Melting Point: Elongation: Micrographic Structure: Magnetic Property: | 1250ºC 1.18 +/-0.05 (Dia: <0.5mm) 1.20+/-0.05 (Dia: ≥0.50 mm) 8.1 g/cm3 45.2 KJ/m·h·ºC 17×10-6/ºC (20ºC~1000ºC) 1380ºC Min 20% Austenite nonmagnetic |
Type | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
Main chemical composition | Ni | Rest | 55.0~61.0 | Rest | 34.0~37.0 | 30.0~34.0 |
Cr | 20.0~23.0 | 15.0~18.0 | 28.0~31.0 | 18.0~21.0 | 18.0~21.0 | |
Fe | ≤1 | Rest | ≤1 | Rest | Rest | |
Max. Temperature(ºC) | 1200 | 1150 | 1250 | 1100 | 1100 | |
Resistance Temperature correction coefficient.(CT) | 1.09±0.05 | 1.11±0.05 | 1.18±0.05 | 1.04±0.05 | 1.06±0.05 | |
Melting point (ºC) | 1400 | 1390 | 1380 | 1390 | 1390 | |
Resistivityρ20ºC(10-6Ω.m) | 800ºC | 1.008 | 1.078 | 1.028 | 1.188 | 1.173 |
1000ºC | 1.014 | 1.095 | 1.033 | 1.219 | 1.201 | |
1200ºC | 1.025 | 1.043 | ||||
Fast life value | Tem.(ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
hour(h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
Specific gravity(g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
Elongation(%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
Thermal(kj/m.h.ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Specific heat(20ºC)j/g.ºC | 0.440 | 0.494 | 0.461 | 0.500 | 0.500 | |
Extend strength(20~1000ºC)α*10-6ºC | 18.0 | 17.0 | 17.1 | 19.0 | 19.0 | |
Tensile strength(kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
Repeatedly bending(F/R) | >12 | >12 | >12 | >12 | >12 | |
Microstructure | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic |