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ASTM O1

O1


O1 material is Oil-Hardening Tool Steel.

Chemical composition of O1, O1 mechanical properties, O1 datasheet, O1 equivalent grade, Heat treatment and temperature process of O1.

  • Tags: O1,

O1 property sheet

O1 Spec.

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Chemical Composition of O1

C: 0.85 1.00
Si: 0.10 0.50
Mn: 1.00 1.40
P: Max 0.030
S: Max 0.030
Cr: 0.40 0.60
Mo: Max Min
V: Max 0.30
W: 0.40 0.60
Ni＋Cu: Max 0.75

Mechanical Properties of O1

Rp0.2 (MPa) 371 (≥)
Rm (MPa) 116 (≥)
AKV (J) 24
A (%) 34
Z (%) 24
Hardness HBW 413

O1 shape and dimensions

O1 Round bar: 1mm-800mm
O1 Square bar: 10mm * 10mm-600mm *600mm
O1 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
O1 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
O1 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
O1 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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