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STAS/SR 51Sil7A

51Sil7A


51Sil7A material is Alloy structural steel.

Chemical composition of 51Sil7A, 51Sil7A mechanical properties, 51Sil7A datasheet, 51Sil7A equivalent grade, Heat treatment and temperature process of 51Sil7A.


51Sil7A property sheet

51Sil7A Spec.

Related Materials

Chemical Composition of 51Sil7A

C 0.47-0.55
Si 1.50-2.00
Mn 0.60-0.90
P 0.040
S 0.040
Cr 0.30
Ni 0.3
Cu 0.25

Mechanical Properties of 51Sil7A

Rp0.2 (MPa) 464 (≥)
Rm (MPa) 366 (≥)
AKV (J) 34
A (%) 32
Z (%) 32
Hardness HBW 223

51Sil7A shape and dimensions

51Sil7A Round bar: 1mm-800mm
51Sil7A Square bar: 10mm * 10mm-600mm *600mm
51Sil7A Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
51Sil7A Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
51Sil7A Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
51Sil7A Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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