X15CrNiSi20-12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X15CrNiSi20-12

ISO X15CrNiSi20-12

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This page is mainly introduced the X15CrNiSi20-12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X15CrNiSi20-12,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Heat-resistant steels

Cross Reference Table(Equivalent Materials):

Material Standard Country
X15CrNiSi20-12 B.S. UK
1.4828 B.S. UK

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.20
Si 1.50  2.50
Mn   2.00
P   0.045
S   0.030
Cr 19.00  21.00
Ni 11.00  13.00

Mechanical Properties

Tensile strength 911~006 σb/MPa
Yield Strength 416 σ 0.2 ≥/MPa
Elongation 54 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 623~999 -
HRC 30 -

Physical Properties

Thermal expansion 96-83 e-6/K
Thermal conductivity 21-37 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0943-7990 째C
Density 4824-0590 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)
X15CrNiSi20-12 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