Description
Heating resistance alloy manufacturer / supplier in China, offering Fecral Alloy 0cr21al6nb Resisior Strip, NiCr/FeCrAl/CuNi resistance alloy in the form of wire and strip. More favourable price from factory,welcome your inquiry.
Model NO.: 0cr21al6nb
Material: Fecral
PCD: 100mm
Status: Bright
Density: 7.2
Trademark: Ualloy
Origin: China
Product Type: Strip
Carbon Content: Low Carbon
Hole: 0
Hb: 200-260
Melting Point: 1510
Specification: ISO9001, ISO14001
HS Code: 85149090
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 |
Properties/Grade | 0Cr21Al6Nb | |
Main Chemical composition(%) | Cr | 21.0-23.0 |
Al | 5.0-7.0 | |
Fe | Balance | |
Re | opportune | |
Nb: 0.5 | ||
Max. continuous service temp. of element | 1350 | |
Resistivity at 20oC (μ Ω @ m) | 1.45+-0.07 | |
Density (g/cm3) | 7.1 | |
Thermal conductivity(KJ/m@ h@ oC) | 46.1 | |
Coefficient of lines expansion(α × 10-6/oC) | 16 | |
Melting point (approx. )( oC) | 1510 | |
Elongation at rupture (%) | ≥ 12 | |
Micrographic structure | Ferrite | |
Magnetic properties | magnetic |