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DIN 1.6957

1.6957


1.6957 material is DIN SEW 555 Steels for larger forgings for components in turbine and generator installations Steels for larger forgings for components in turbine and generator installations.

Chemical composition of 1.6957, 1.6957 mechanical properties, 1.6957 datasheet, 1.6957 equivalent grade, Heat treatment and temperature process of 1.6957.


1.6957 property sheet

1.6957 Spec.

DIN SEW 555
Steels for larger forgings for components in turbine and generator installations

Related Materials

26NiCrMoV14-5
1.6957

Chemical Composition of 1.6957

C: Max 0.28
Si: Max 0.25
Mn: Max 0.40
P: Max 0.010
S: Max 0.010
Cr: 1.40 1.80
Ni: 3.40 3.80
Mo: 0.30 0.45
V: Max 0.15
Al: Max 0.025

Mechanical Properties of 1.6957

Rp0.2 (MPa) 518 (≥)
Rm (MPa) 629 (≥)
AKV (J) 23
A (%) 11
Z (%) 41
Hardness HBW 323

1.6957 shape and dimensions

1.6957 Round bar: 1mm-800mm
1.6957 Square bar: 10mm * 10mm-600mm *600mm
1.6957 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
1.6957 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
1.6957 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
1.6957 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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