42CrMo4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 42CrMo4

Location » Home » Grades > Special Alloy > 42CrMo4

UNE 42CrMo4

Profile

This page is mainly introduced the 42CrMo4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 42CrMo4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
42CrMo4
  • Steel Garde:42CrMo4
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural alloy steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
42CrMo4 AFNOR France
42CrMo4 AFNOR France
GS-42CrMo4 DIN Germany
EN 42CrMo4KD EN Euronorm
EN 42CrMo4 EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 273~268 σb/MPa
Yield Strength 372 σ 0.2 ≥/MPa
Elongation 01 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 657~743 -
HRC 30 -

Physical Properties

Thermal expansion 62-33 e-6/K
Thermal conductivity 17-55 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5373-7164 째C
Density 7223-3357 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)
42CrMo4 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