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55


55 material is China structural steel and alloy steel.

Chemical composition of 55, 55 mechanical properties, 55 datasheet, 55 equivalent grade, Heat treatment and temperature process of 55.

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55 property sheet

55 Spec.

Chemical Composition of 55

C 0.52-0.60
Si 0.17-0.37
Mn 0.50-0.80
P 0.035
S 0.035
Cr 0.25
Ni 0.3
Cu 0.25

Mechanical Properties of 55

Rp0.2 (MPa) 217 (≥)
Rm (MPa) 372 (≥)
AKV (J) 23
A (%) 42
Z (%) 21
Hardness HBW 212

55 shape and dimensions

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

55 Stock

1.2714 Hot-Work Mould Steel Stock List - 2019-10

55 Relevant products

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