Shanghai Tankii Alloy Material Co.,Ltd
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 20, 000kg/month |
| Packaging Details | spool+plastic bag+carton+pallet for resistance wires |
| color | sliver or polish |
| Conductor Material | Ni-Cr |
| thickness | : 0.02----4.0mm |
| Condition | Bright annealed |
| Feature: | high nickel, high resistance |
| Certificate: | ISO 9001 RoHS SGS |
| width | 2.5----250mm |
| type | Nickel strip |
| Brand Name | TANKII |
| Model Number | NiCr70/30. |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 20, 000kg/month |
| Packaging Details | spool+plastic bag+carton+pallet for resistance wires | color | sliver or polish |
| Conductor Material | Ni-Cr | thickness | : 0.02----4.0mm |
| Condition | Bright annealed | Feature: | high nickel, high resistance |
| Certificate: | ISO 9001 RoHS SGS | width | 2.5----250mm |
| type | Nickel strip | Brand Name | TANKII |
| Model Number | NiCr70/30. | Certification | ISO9001 |
| Place of Origin | CHINA | ||
| High Light | nickel alloys ，nichrome wire | ||
Cr30Ni70 Nichrome Ribbon Wire Sable Resistance For Heating Element / Hearter
NiCr70/30
Nickel chromium alloy with iron resistance electrothermal high resistivity, surface body 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 ( 20℃)/Ω·m::
Density: Thermal Conductivity: Coefficient of Thermal Expansion: Melting Point: Elongation: Micrographic Structure: Magnetic Property: | 1250℃ 1.18 +/-0.05 (Dia: <0.5mm) 1.20+/-0.05 (Dia: ≥0.50 mm) 8.1 g/cm3 45.2 KJ/m·h·℃ 17×10-6/℃ (20℃~1000℃) 1380℃ 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 | |
| Maximal Temperature(℃) | 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 (℃) | 1400 | 1390 | 1380 | 1390 | 1390 | |
| Resistivityρ20℃(10-6Ω.m) | 800℃ | 1.008 | 1.078 | 1.028 | 1.188 | 1.173 |
| 1000℃ | 1.014 | 1.095 | 1.033 | 1.219 | 1.201 | |
| 1200℃ | 1.025 |
| 1.043 |
|
| |
| Fast life value | Tem.(℃) | 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.℃) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Specific heat(20℃)j/g.℃ | 0.440 | 0.494 | 0.461 | 0.500 | 0.500 | |
| Extend strength(20~1000℃)α*10-6℃ | 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 | |
Our Nichrome alloy are in the form of wire, ribbon, strip, coil.
Delivery conditions are:
Our major product line:
l Electric resistance alloy materials in wire, strip, tube, and bar form.
l Furnace products and heating systems:
• Metalic heating elements
• Heating modules: Prefabricated heating modules with electric heating elements and fiber or dense ceramic insulation.
• Air heating cassettes: Cassettes with metallic heating elements for heating of air or gases
• Diffusion Cassettes: Diffusion cassettes for the production of crystalline silicon wafers for solar cells and semiconductors
• Furnace tubes: Extruded tubes made from FeCrAl alloys for gas-heated or electrically heated furnaces.
• Construction materials: Wire, strip, tube and bar for manufacturing of furnace furniture and other furnace accessories
• Furnace rollers: Furnace rollers for heat treatment furnaces.
• Resistance heating wire and strip.: Resistance heating wire and strip for manufacturing of electric heating elements.
• Technical Ceramics: Ceramic supporting materials for electrothermal components.
• Thermocouple wire and strip: Wire, ribbon and strip for thermocouples, extension leads and compensating cables.
• Ceramic engineering material: Ceramic engineering material for high-temperature and chemical environments.
• Electric heating systems: Electric heating systems for aluminium and steel production
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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