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 904~008 σb/MPa
Yield Strength 828 σ 0.2 ≥/MPa
Elongation 71 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 440~489 -
HRC 30 -

Physical Properties

Thermal expansion 75-54 e-6/K
Thermal conductivity 72-14 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3607-1007 째C
Density 1170-3964 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