Heanjia Super-metals Co., Ltd.
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Payment Terms: | T/T,L/C,D/A,D/P,WU |
Place of Origin: | Beijing, China (Mainland) |
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Thickness | 1-20mm |
OutDiameter | 16-219mm |
ChemicalComposition and Main Properties of Nichrome Tubing | ||||||
Properties \ Grade | NiCr80/20 | NiCr70/30 | NiCr60/15 | NiCr35/20 | NiCr30/20 | |
Main Chemical Composition | Ni | Balance | Balance | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 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 | Balance | Balance | Balance | |
Density (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Thermal Conductivity (KJ/m@ h@ oC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coef. of Thermal Expansion (α × 10-6/oC) | 18 | 17 | 17 | 19 | 19 | |
Melting Point( oC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Elongation(%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Micrographic Structure | austenite | austenite | austenite | austenite | austenite |