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STAS/SR J-55

J-55


J-55 material is Structural steel.

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


J-55 property sheet

J-55 Spec.

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Chemical Composition of J-55

P 0.040
S 0.060

Mechanical Properties of J-55

Rp0.2 (MPa) 341 (≥)
Rm (MPa) 229 (≥)
AKV (J) 21
A (%) 24
Z (%) 11
Hardness HBW 421

J-55 shape and dimensions

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

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