X45NiCrMo4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X45NiCrMo4

DIN X45NiCrMo4

Profile

This page is mainly introduced the X45NiCrMo4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X45NiCrMo4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Tool Steels; Technical Conditions of Delivery

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.40  0.50
Si 0.10  0.40
Mn 0.15  0.45
P   0.030
S   0.030
Cr 1.20  1.50
Mo 0.15  0.35
V  
Ni 3.80  4.30
W 0.40  0.60

Mechanical Properties

Tensile strength 062~176 σb/MPa
Yield Strength 268 σ 0.2 ≥/MPa
Elongation 39 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 938~623 -
HRC 30 -

Physical Properties

Thermal expansion 78-87 e-6/K
Thermal conductivity 99-87 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8171-4866 째C
Density 8903-5324 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)
X45NiCrMo4 Tool Die Steels 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:X45NiCrMo4
Previous: 1.2764
Next: 1.2767