|
|
|
|
DIN |
X 15 Cr Ni Si 25 20 ESU (W. Nr
1.2782) |
NF EN ISO 4957 05/00 |
X 15 Cr Ni Si 25-20 RSL |
AISI |
≈ 310 |
Former designation |
Z 15 CNS 25.20 RSL |
|
| |
Chemical
composition |
typical analysis
in % |
|
C |
Si |
Cr |
Ni |
| 0,15 |
2,0 |
25,0 |
20,0 |
|
| |
|
| |
| Steel properties |
| |
Austenitic heat-resistant steel
withstanding oxidising atmospheres.
Good cold forming properties.
Electrode weldable in same grade.
Steel remelted under conducting slag, with controlled austenite
grain size (g = 4 to 8). |
| |
|
| |
| Applications |
| |
Tools for the glassmaking industry.
Gravity casted copper alloys. |
| |
|
| |
Mechanical
Properties |
| |
Hardness as delivered
HB |
Yield strength at 0,2% min.
MPa |
Tensile
strength
MPa |
| 180-210 |
230 |
600-800 |
|
|
| /Creep strength at 1% 1000 hours |
|
°C |
500 |
600 |
700 |
800 |
| Mpa |
150 |
53 |
23 |
10 |
|
| |
|
| |
Physical
Properties |
| |
| • Thermal conductivity |
|
|
|
| • Thermal expansion |
|
° C |
20-200 |
20-300 |
20-400 |
20-500 |
20-600 |
20-800 |
20-1000 |
10-6
m / (m.k) |
16 |
16,5 |
17 |
17 |
17,5 |
18 |
19 |
|
| |
|
| |
Delivery
condition |
| |
Hardness as delivered for max. 240 HB
(solution annealed). |
| |
|
| |
| Size range |
available or from
European central stock, short delivery time |
Peeled round bars
Annealed
Please contact us |
| |
|