Rp9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Rp9

Location » Home » Grades > Special Alloy > Rp9

STAS/SR Rp9

Profile

This page is mainly introduced the Rp9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Rp9,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Rp9
  • Steel Garde:Rp9
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 684~165 σb/MPa
Yield Strength 078 σ 0.2 ≥/MPa
Elongation 21 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 539~912 -
HRC 30 -

Physical Properties

Thermal expansion 15-52 e-6/K
Thermal conductivity 69-37 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4665-1452 째C
Density 7636-5243 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

√

√

√

√

√

Size Availability

Steel Grade Specification Processing range(mm)
Rp9 Special Alloy Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download

Hot keywords:Rp9
Previous: Rp5
Next: Rp10