China Copper Nickel Alloy Wire manufacturer
Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd First Quality, Sincere Service
12
Home > Products > Nicr Alloy >

Ni70cr30 Antioxidation Resistance Nichrome Alloy For Porcelain Teeth

Browse Categories

Shanghai Tankii Alloy Material Co.,Ltd

City: shanghai

Province/State:shanghai

Country/Region:china

Tel:86-21-56110178

Contact Person:
Mr.Martin Lee View Contact Details

Ni70cr30 Antioxidation Resistance Nichrome Alloy For Porcelain Teeth

  • 1
  • 2
  • 3
  • 4
  • 5
Brand Name TANKII
Model Number Cr30Ni70
Certification DIN, ASTM, JIS ROHS
Place of Origin Jiangsu, China
Minimum Order Quantity 10KG
Price 30-80USD
Payment Terms T/T, L/C, , Western Union
Supply Ability 50 tons per month
Delivery Time 5-10 work days
Packaging Details spool ,coil, carton, wood box, or as clients' requirement
Grade NrCr7030, Nikrothal 70, N7, HAI-NiCr70, Tophet 30, Resistohm 70, Stablohm 70.
Application furnace heating wire/household appliances
Elongation (≥ %) 20
Resistance (μω.m) 1.18
Powder or not Not Powder
Ultimate strength (≥ mpa) 875 N/mm²
Surface Bright Annealed
Shape wire
Material Nichrome
Condition soft annealed
Standard ASTM B162, GB/1234 2012, GB/T 2054-2013, ASTM ASME, ASME SB162
Density 8.1
Feature high temperature strength
Detailed Product Description

Ni70cr30 ni70cr30 Good Antioxidation Resistance Nichrome Alloy Ni70Cr30 For Porcelain Teeth

 

Related Grade: Ni70Cr30, Nikrothal 70, N7, HAI-NiCr 70, Chromel 70/30, Resistohm 70, Balco,Tophet 30,Cronix 70,Alloy 710,Stablohm 710)

 

Cr30Ni70 is a nickel-chromium alloy (NiCr alloy) characterized byHigh resistivity, good oxidation resistance,very good form stability,good ductility and excellent weldability. It is suitable for use at temperatures up to 1250°C.

Typical applications for Cr30Ni70 are used in electrical heating elements in industrial furnace,and well suited for reducing atmospheres.

Normal composition%

C P S Mn Si Cr Ni Al Fe Other
Max
0.05 0.02 0.015 0.60 0.75~1.60 28.0~31.0 Bal. Max 0.50 Max 1.0 -
 

Typical Mechanical properties(1.0mm)

Yield strength Tensile Strength Elongation
Mpa Mpa %
430 820 30

 

Typical Physical properties

Density (g/cm3) 8.1
Electrical resistivity at 20℃(Ωmm2/m) 1.18
Conductivity coefficient at 20℃ (WmK) 14

 

Coefficient of thermal expansion
Temperature Coefficient of Thermal Expansion x10-6/℃
20 ℃- 1000℃ 17

 

Specific heat capacity
Temperature 20℃
J/gK 0.46

 

Melting point (℃) 1380
Max continuous operating temperature in air (℃) 1250
Magnetic properties non-magnetic

 

Temperature Factors Of Electrical Resistivity

20℃ 100℃ 200℃ 300℃ 400℃ 500℃ 600℃
1 1.007 1.016 1.028 1.038 1.044 1.036
700℃ 800℃ 900℃ 1000℃ 1100℃ 1200℃ 1300℃
1.03 1.028 1.029 1.033 1.037 1.043 -

 

Size and tolerance

Diameter(mm) Tolerance(mm) Diameter(mm) Tolerance(mm)
0.03-0.05 ±0.005 >0.50-1.00 ±0.02
>0.05-0.10 ±0.006 >1.00-3.00 ±0.03
>0.10-0.20 ±0.008 >3.00-6.00 ±0.04
>0.20-0.30 ±0.010 >6.00-8.00 ±0.05
>0.30-0.50 ±0.015 >8.00-12.0

±0.4

 

 

Specifiations 

Alloy Type Diameter
(mm)		 Resistivity
(μΩm)(20°C)		 Tensile
Strength
(N/mm²)		 Elongation(%) Bending
Times		 Max.Continuous
Service
Temperature(°C)		 Working Life
(hours)
Cr20Ni80 <0.50 1.09±0.05 850-950 >20 >9 1200 >20000
0.50-3.0 1.13±0.05 850-950 >20 >9 1200 >20000
>3.0 1.14±0.05 850-950 >20 >9 1200 >20000
Cr30Ni70 <0.50 1.18±0.05 850-950 >20 >9 1250 >20000
≥0.50 1.20±0.05 850-950 >20 >9 1250 >20000
Cr15Ni60 <0.50 1.12±0.05 850-950 >20 >9 1125 >20000
≥0.50 1.15±0.05 850-950 >20 >9 1125 >20000
Cr20Ni35 <0.50 1.04±0.05 850-950 >20 >9 1100 >18000
≥0.50 1.06±0.05 850-950 >20 >9 1100 >18000
1Cr13Al4 0.03-12.0 1.25±0.08 588-735 >16 >6 950 >10000
0Cr15Al5 1.25±0.08 588-735 >16 >6 1000 >10000
0Cr25Al5 1.42±0.07 634-784 >12 >5 1300 >8000
0Cr23Al5 1.35±0.06 634-784 >12 >5 1250 >8000
0Cr21Al6 1.42±0.07 634-784 >12 >5 1300 >8000
1Cr20Al3 1.23±0.06 634-784 >12 >5 1100 >8000
0Cr21Al6Nb 1.45±0.07 634-784 >12 >5 1350 >8000
0Cr27Al7Mo2 0.03-12.0 1.53±0.07 686-784 >12 >5 1400

>8000

 

Product Tags: Antioxidation Resistance Nichrome Alloy   Porcelain Teeth Nichrome Alloy   Ni70cr30 Nichrome Heating Element  
Related Products
Nicr Alloy Ni80Cr20 Nichrome Wire Offering Uniform Heat Generation and Resistance to Oxidation Scaling for Heating Performance for sale

Nicr Alloy Ni80Cr20 Nichrome Wire Offering Uniform Heat Generation and Resistance to Oxidation Scaling for Heating Performance

NiCr80/20 Nickel Chromium Alloy Round Wire 0.025mm To 12mm Used For Heat Sealing Machines for sale

NiCr80/20 Nickel Chromium Alloy Round Wire 0.025mm To 12mm Used For Heat Sealing Machines

NiCr8020 Nickel Chromium Alloy strip 0.2*25mm 0.1*15mm Used For Heating element of heating furnace for sale

NiCr8020 Nickel Chromium Alloy strip 0.2*25mm 0.1*15mm Used For Heating element of heating furnace

Tankii Flat Wires Made Of Nickel-Chromium Alloys Used For Home Appliance Heating Bodies for sale

Tankii Flat Wires Made Of Nickel-Chromium Alloys Used For Home Appliance Heating Bodies

0.2*5mm Nickel-Chromium 6015 / Chromel C Flat Wire Used For Planar/Strip Heating Elements for sale

0.2*5mm Nickel-Chromium 6015 / Chromel C Flat Wire Used For Planar/Strip Heating Elements

High Temperature 0.1*3mm NiCrA / Alloy A /Nichrome 80 Ribbon Wire For Plastic Bag Sealing Machine Heating Strip for sale

High Temperature 0.1*3mm NiCrA / Alloy A /Nichrome 80 Ribbon Wire For Plastic Bag Sealing Machine Heating Strip

Email to this supplier
 
From:
Enter your Email please.
To: Shanghai Tankii Alloy Material Co.,Ltd
Subject:
Message:
Characters Remaining: (80/3000)
 
Home | Products | Suppliers | About Us | 公司概况
Terms of user - Intellectual Property Rights (IPR) Protection Policy - Privace Policy
Copyright © 2011-2026 everychina.com.cn. All rights reserved.