Product Details
Place of Origin: China
Brand Name: DLX
Model Number: Ni70Cr30
Payment & Shipping Terms
Minimum Order Quantity: 5
Packaging Details: Spool package with Carton box, Coil package with polybag
Delivery Time: 5-21 days
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 300 tons per month
Material: |
Nickel, Chromium |
Nickel(Min): |
66% |
Resistivity: |
1.18+/-0.05 |
Tensile Strength: |
637MPA |
Elongtation: |
≥20% |
Application: |
Heating, Resistivity |
Condition: |
Hard / Soft |
Sureface: |
Bright, Oxided, Acide |
Delivery Time: |
7-20 Days |
Name: |
Resistance Heating Wire |
Material: |
Nickel, Chromium |
Nickel(Min): |
66% |
Resistivity: |
1.18+/-0.05 |
Tensile Strength: |
637MPA |
Elongtation: |
≥20% |
Application: |
Heating, Resistivity |
Condition: |
Hard / Soft |
Sureface: |
Bright, Oxided, Acide |
Delivery Time: |
7-20 Days |
Name: |
Resistance Heating Wire |
Ni70Cr30 is Electric heating resistance alloy wire
Ni70 Common name is Nikrothal 70, N7, HAI-NiCr 70, Chromel 70/30, Resistohm 70, Balco,Tophet 30,Cronix 70,Alloy 710,Stablohm 710)
Ni70Cr30 is a nickel-chromium alloy (NiCr alloy) characterized by high resistivity, good oxidation resistance,very good form stability,good ductility and excellent weldability. Ni70Cr30 is suitable for use at temperatures up to 1250°C.
Typical applications for Ni70Cr30 are used in electrical heating elements in industrial furnace,and well suited for reducing atmospheres.
Ni70Cr30 is used for electric heating elements in industrial furnaces. Typical applications are: electric and enamelling furnaces, storage heaters, furnaces and kilns with a changing atmospheres.
Performance material | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
Composition | Ni | 90 | Rest | Rest | 55.0~61.0 | 34.0~37.0 | 30.0~34.0 |
Cr | 10 | 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 | Rest | Rest | Rest | ||
Maximum temperature℃ | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
Meltiing point ℃ | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
Density g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Resistivity | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 | ||
μΩ·m,20℃ | |||||||
Elongation at rupture | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
Specific heat | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | ||
J/g.℃ | |||||||
Thermal conductivity | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
KJ/m.h℃ | |||||||
Coefficient of lines expansion | 18 | 17 | 17 | 19 | 19 | ||
a×10-6/ | |||||||
(20~1000℃) | |||||||
Micrographic structure | Austenite | Austenite | Austenite | Austenite | Austenite | ||
Magnetic properties | Nonmagnetic | Nonmagnetic | Nonmagnetic | Weak magnetic | Weak magnetic |
Size Range | Wire | Ribbon | Strip | Rod | ||||
dia 0.03-7.5mm | dia 8.0-12.0mm | (0.05-0.35)*(0.5-6.0)mm | (0.50-2.5)*(5-180)mm | 8-50mm |
Do you provide free samples? |
Yes, we can provide a free sample for testing,buyer should bear all the shipping costs. |
What is your payment terms? |
T/T,L/C,D/A,D/P,Western Union,MoneyGram,Paypal |
We are doing the best to match your demand. |
What is the lead time? |
Usually sample lead time is 7 days after payment has been confirmed. |
Normal order is 10-30days,it depends on customers' quantity. |
Anyway,we try to offer good-quality products as soon as possible. |
CHANGZHOU DLX ALLOY COMPANY was establish in 2016,our factory established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate.Our factory is becoming a high-tech company,We are professional in researching and producing special alloy material.The production process include melting,drawing,heat treatment,finishing and testing.We offer super alloy,welding wire,corrosion resistance alloy,precision alloy,FeCrAl alloy,NiCr alloy,CuNi alloy,in the form of wire,strip,ribbon,bar,tube,plate and etc.The administrative principle of our company is "intensifying inner supervision, complying with technical process and quality control, continuously adopting new technology to ensure the product quality". We employ some senior engineers to instruct technology, apply new technology and research new products. Our operation principle is "Quality first, Customer first". All the staff of our company would like to provide high quality and reasonably priced products for clients at home and abroad, and to make your products more competitive.