Nichrome Technical Data
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Company Info
Heanjia Super-metals Co., Ltd. (HSM) was established in 1984, We are professional manufacturer of super metal alloys used as resistance heating elements in engineering field. Alloys are highly engineered to offer the superior combination of High Temperature Resistance, Toughness and good strength; With over 20 years experience, we developed new high-temperature heating alloys which can be operated over 1400°C. The material has much improved workability and life, properties nearly as good as...
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Company Profile
- Year Company Registered:
1984-08-12
- Annual Sales Amount:
US$2.5 – 5 Million
- Total No. of Staff:
101 – 500 People
- No. of R&D Staff:
11 – 20 People
- No. of Engineers:
11 – 20 People
- Export Ratio:
71% – 80%
- OEM Services Provided:
YES
- Payment Terms:
T/T, L/C, D/A, D/P, WU
- Business Type:
Manufacturer
- Quality Certificate:
ISO9001:2000, ISO14001, CCC
- Main Export Markets:
North America, Western Europe, Eastern Europe, South America, Southeast Asia, Eastern Asia, Mid East, Oceania
Nichrome Technical Data
Nickel Chromium Technical Data |
Material | Cr20Ni80 | Cr30Ni70 | | Cr20Ni35 | Cr20Ni30 |
Component % | Ni | Remanent | Remanent | 55.061.0 | 34.037.0 | 30.034.0 |
Cr | 20.023.0 | 28.031.0 | 15.018.0 | 18.021.0 | 18.021.0 |
Fe | ≤1.0 | ≤1.0 | Remanent | Remanent | Remanent |
Highest temperature | 1200 | 1250 | 1150 | 1100 | 1100 |
Melting point | 1400 | 1380 | 1390 | 1390 | 1390 |
Density g/cm3 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
Resistance ratio μΩ·m,20 | 1.09±0.05 | 1.18±0.05 | 1.11±0.05 | 1.04±0.05 | 1.04±0.05 |
Extend ratio % | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 |
Specific heat J/g. | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 |
coefficient of heat conductivity KJ/m.h | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
Wire expand coefficient a×10-6/201000 | 18 | 17 | 17 | 19 | 19 |
Micro-organization | Austenite | Austenite | Austenite | Austenite | Austenite |
Magnetism | Non-magnetism | Non-magnetism | Non-magnetism | Non-magnetism | Non-magnetism |
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