X70CrMo15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X70CrMo15

AWS X70CrMo15

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This page is mainly introduced the X70CrMo15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X70CrMo15,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
  • Steel Garde:X70CrMo15
  • Type:Stainless Steels
  • Country:Germany
  • Standard:AWS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 DIN EN 10088-1 Stainless steels - Part 1: List of stainless steels
    2 DIN EN 10088-3 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
  • Application:Stainless steels - Part 3: Technical dStainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposeselivery conditions for semi-finishe

Cross Reference Table(Equivalent Materials):

Material Standard Country
1.4109 AWS Germany
X70CrMo15 B.S. UK
1.4109 B.S. UK

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.60  0.75
Si   0.70
Mn   1.00
P   0.040
S   0.015
Cr 14.0  16.0
Mo 0.40  0.80

Mechanical Properties

Tensile strength 818~189 σb/MPa
Yield Strength 850 σ 0.2 ≥/MPa
Elongation 63 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 300~755 -
HRC 30 -

Physical Properties

Thermal expansion 90-12 e-6/K
Thermal conductivity 56-28 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7510-6296 째C
Density 7758-7440 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)
X70CrMo15 Stainless 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