ROBERT 31
INOX
Fe reste Cr17-19.5 Ni8-10.5 C0-0.07
| Chemical composition |
|---|
Ni8-10.5
P0.045 max
FeBAL
Mn2 max
Si1 max
S0.015 max
C0.07 max
Cr17-19.5
OtherN 0.11 max
| Alloy name | |
|---|---|
| RLSA no. | 961 |
| EN standard | |
| DIN standard | 1.4301 |
| UNS no.* | S30400 |
*Unified Numbering System (USA)
Characteristics and main uses
| Physical properties | Units | |
|---|---|---|
| Density (20°C) | 7,90 | Kg/dm³ |
| Melting point | 1400-1460 | °C |
| Longitudinal elasticity modulus | GPa | |
| Thermal conductivity | W/m·K | |
| Electrical conductivity | m/Ω·mm² | |
| Electrical resistivity | 0,73 | µΩ·m |
| Linear expansion Coefficient | 16-18.5 | 10⁻⁶·K⁻¹ |
| IACS (International Annealed Copper Standard) | % | |
| Poisson's ratio | 0,29 |
| Capabilities | |
|---|---|
| Corrosion resistance | 3 |
| Hot deformation | |
| Cold deformation | |
| Electrodepositing | |
| Diamond cutting | |
| Nitriding | |
| Mechanical polishing | |
| Welding without filler | |
| Brazing |
1 poor | 2 average | 3 good | 4 very good | - no info
