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ISO 9001:2008R&D Production
In ChinaP250GH material is EN EN 10273: 2007 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties Non-alloy quality steel.
Chemical composition of P250GH, P250GH mechanical properties, P250GH datasheet, P250GH equivalent grade, Heat treatment and temperature process of P250GH.
EN EN 10273: 2007 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties |
C: | 0.18 | 0.23 |
Si: | Max | 0.4 |
Mn: | 0.3 | 0.9 |
Ni: | Max | 0.3 |
P: | Max | 0.025 |
S: | Max | 0.015 |
Cr: | Max | 0.3 |
Ti: | Max | 0.03 |
N: | 0.03 | 0.07 |
Nb: | Max | 0.010 |
Al: | 0.0015 | 0.05 |
V: | Max | 0.02 |
other: | Max | Cr+Cu+Mo+Ni < 0.7 |
Rp0.2 (MPa) | 963 (≥) |
Rm (MPa) | 339 (≥) |
AKV (J) | 23 |
A (%) | 22 |
Z (%) | 11 |
Hardness | HBW 412 |
P250GH Round bar: | 1mm-800mm |
P250GH Square bar: | 10mm * 10mm-600mm *600mm |
P250GH Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
P250GH Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
P250GH Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
P250GH Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |