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STAS/SR Rp4

Rp4


Rp4 material is tool steel.

Chemical composition of Rp4, Rp4 mechanical properties, Rp4 datasheet, Rp4 equivalent grade, Heat treatment and temperature process of Rp4.


Rp4 property sheet

Rp4 Spec.

Related Materials

Chemical Composition of Rp4

C 1. 17-1.27
Si Max 0.45
Mn Max 0.40
P 0.03
S 0.030
Cr 3.80- 4.50
Ni 2,70- 3.20
Mo 4.70-5.20
V 6.00-6. 70

Mechanical Properties of Rp4

Rp0.2 (MPa) 659 (≥)
Rm (MPa) 143 (≥)
AKV (J) 31
A (%) 14
Z (%) 43
Hardness HBW 221

Rp4 shape and dimensions

Rp4 Round bar: 1mm-800mm
Rp4 Square bar: 10mm * 10mm-600mm *600mm
Rp4 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
Rp4 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
Rp4 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
Rp4 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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