China 0cr13al4 Fecral Alloys Heating Strip/ Resister, Find details about China Fecral Alloy Strip, High Resistance Heating Wire from 0cr13al4 Fecral Alloys Heating Strip/ Resister
| The allowable tolerance of alloy strip GB/T1234-2012 | ||||
| Category | Thickness ( mm ) | Tolerance ( mm) | ||
| Common precision | High precision | |||
| Cold-rolled strip | 0.05 ~ 0.1 | ±0.01 | ±0.005 | |
| 0.1 ~ 0.2 | ±0.015 | ±0.01 | ||
| 0.2 ~ 0.5 | ±0.02 | ±0.015 | ||
| 0.5 ~ 1.0 | ±0.03 | ±0.025 | ||
| 1.0 ~ 1.8 | ±0.04 | ±0.03 | ||
| 1.8 ~ 2.5 | ±0.05 | ±0.04 | ||
| 2.5 ~ 4.0 | ±0.06 | ±0.05 | ||
| Hot-rolled Strip | 2.5 ~ 5.0 | ±0.25 | ±0.2 | |
| 5.0 ~ 7.0 | ±0.3 | ±0.25 | ||
| 7.0 ~ 10.0 | ±0.4 | ±0.35 | ||
| 10.0 ~ 20.0 | ±0.5 | ±0.45 | ||
| The allowable tolerance of alloy strip GB/T1234-2012 | ||||
| Category | Width ( mm ) | Tolerance ( mm ) | ||
| side cut | Nonside cut | |||
| Common precision | High precision | |||
| Cold-rolled Strip | 5.0 ~ 10.0 | ±0.2 | ±0.1 | -0.6 |
| 10.0 ~ 20.0 | -0.8 | |||
| 20.0 ~ 30.0 | -1 | |||
| 30.0 ~ 50.0 | ±0.3 | ±0.15 | -1.2 | |
| 50.0 ~ 100.0 | ±1.0 | |||
| 100.0 ~ 200.0 | ±0.5 | ±0.25 | ±1.5 | |
| 200.0 ~ 300.0 | ±1.8 | |||
| Hot-rolled Strip | 15.0 ~ 60.0 | / | ±1.5 | |
| 60.0 ~ 200.0 | ±2.5 | |||
| 200.0 ~ 300.0 | ±3.0 | |||
Alloy | Specific Resistance (at 20° C) (µ Ω -m) | Hardness HB | Linear Expansion Coeff. (T=20 - 1000° C) x10-6 | Maximum Operating Temperature of Element (° C) |
1Cr13Al4 | 1.25± 0.08 | 200-260 | 15.4 | 950 |