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GBT 55SiMnVB

55SiMnVB


55SiMnVB material is China structural steel and alloy steel.

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


55SiMnVB property sheet

55SiMnVB Spec.

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Chemical Composition of 55SiMnVB

C 0.52-0.60
Si 0.70-1.00
Mn 1.00-1.30
P 0.035
S 0.035
Cr Max 0.35
Ni Max 0.35
V 0.08-0.004
B 0.0005-0.004

Mechanical Properties of 55SiMnVB

Rp0.2 (MPa) 971 (≥)
Rm (MPa) 894 (≥)
AKV (J) 12
A (%) 23
Z (%) 43
Hardness HBW 132

55SiMnVB shape and dimensions

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

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