Shanghai Tankii Alloy Material Co.,Ltd
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 2000kg/month |
| Delivery Time | 5-30 days |
| Packaging Details | spool，coil |
| Grade | NiCr Alloy |
| Application | heating element and resistor |
| Elongation (≥ %) | 20 |
| Ni (min) | 70% |
| Powder or not | Not Powder |
| Brand Name | Tankii |
| Model Number | Nickel alloy wire |
| Certification | ISO 9001 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 2000kg/month |
| Delivery Time | 5-30 days | Packaging Details | spool，coil |
| Grade | NiCr Alloy | Application | heating element and resistor |
| Elongation (≥ %) | 20 | Ni (min) | 70% |
| Powder or not | Not Powder | Brand Name | Tankii |
| Model Number | Nickel alloy wire | Certification | ISO 9001 |
| Place of Origin | CHINA | ||
| High Light | Cronix 70 Nicr Alloy ，Annealed Nicr Alloy ，Nicr Heating Resistor Wire | ||
NiCr 70/30/Cronix 70/2.4658 1250C heating wire for electric elements
Common trade names NiCr 70/30, Resistohm 70, Nikrothal 70, Chromel 70/30, HAI-NiCr 70, Cronix 70, Inalloy 70, X30H70.
NiCr 70 30 (Werkstoff Nr 2.4658) is an austenitic Nickel-Chromium alloy for use at temperatures up to 1250°C. The 70/30 alloy is characterized by high resistivity and good oxidation resistance. It has good ductility after use and excellent weldability.
| NickelNi67-70% | ChromiumCr29-32% | IronFe1.0% | SiliconSi1.0-2.5% | ManganeseMn1.0% | CopperCu0.5% | CarbonC0.1% | CupperCu0.4% | AluminiumAl0.1% |
| Density at Room°C | Electrical Resistivity at 20°C | Melting Point °C | Max Continuous Operating Temperature in Air °C | Magnetic Properties |
| 8.2 g/cm3 | 1.16(1.19)* microhm-m | 1380 | 1200 | The Material is Non-Magnetic |
| *Electrical Resistivity 1.16 Ω mm2/m corresponds to an Oxidized Annealed condition Electrical Resistivity 1.19 Ω mm2/m corresponds to a Bright Annealed condition | ||||
| NiCr 80 20 Wire, mm | Yield Strength Rp0.2 (MPa) | Tensile Strength Rm (MPa) | Elongation A % | Hardness Hv |
| 1.0 | 420 | 810 | 30 | 180 |
| 4.0 | 300 | 725 | 30 | 160 |
| Product | Size (mm) | Condition of Supply |
| Wire | 0.2 – 12.0 | Bright Annealed Oxidized |
| Bar | 5.0 – 60.0 | Hot Finished Cold Finished Peeled Bright Turned Bright Annealed |
| Strip | Thickness 2.5 – 5.0 Width 20 – 100 | Cold Finished Bright Annealed |
| Ribbon | Thickness 0.2 – 1.0 Width 2.0 – 4.5 | Bright Annealed Flat Rolled |
| Stranded Wire | 2.5 – 3.0 | Hard Annealed |
NiCr 70-30 is used for corrosion resistant electric heating elements in industrial furnaces with reducing atmospheres. Nickel Chrome 70/30 is highly resistant to oxidation in air. Not recommend for use in MgO sheathed heating elements, or applications using nitrogen or carburizing atmospheres.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1981
Total Annual:
8000000-100000000
Employee Number:
90~100
Ecer Certification：
Verified Supplier
Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Manganin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribb... Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Manganin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribb...
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