30MoCrNi20 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30MoCrNi20

Location » Home » Grades > Special Alloy > 30MoCrNi20

STAS/SR 30MoCrNi20

Profile

This page is mainly introduced the 30MoCrNi20 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30MoCrNi20,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
30MoCrNi20
  • Steel Garde:30MoCrNi20
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Alloy structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
30MoCrNi20S STAS/SR Romania
30MoCrNi20X STAS/SR Romania
30MoCrNi20XS STAS/SR Romania
30MoCrNi20q STAS/SR Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 832~094 σb/MPa
Yield Strength 053 σ 0.2 ≥/MPa
Elongation 26 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 173~581 -
HRC 30 -

Physical Properties

Thermal expansion 20-52 e-6/K
Thermal conductivity 50-79 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3950-5363 째C
Density 4939-0057 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)
30MoCrNi20 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