X4CrNi18-12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X4CrNi18-12

AWS X4CrNi18-12

Profile

This page is mainly introduced the X4CrNi18-12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X4CrNi18-12,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:X4CrNi18-12
  • Type:Stainless Steels
  • Country:Germany
  • Standard:AWS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 DIN 17440 (2001) Stainless steels - Technical delivery conditions for drawn wire
    2 DIN 17441 (1997) Stainless steels - Technical delivery conditions for cold rolled strips and slit coils strip and sheets cut from such strips for pressure purposes
    3 DIN EN 10088-1 Stainless steels - Part 1: List of stainless steels
    4 DIN EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
    5 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
    6 DIN EN 10264-4 (2002) Steel wire and wire products - Steel wire for ropes - Part 4: Stainless steel wire
    7 DIN EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
  • Application:Stainless steels - Technical delivery conditions for drawn wire

Cross Reference Table(Equivalent Materials):

Material Standard Country
1.4303 AWS Germany
X4CrNi18-12 B.S. UK
1.4303 B.S. UK
X4CrNi18-12 AFNOR France
1.4303 AFNOR France

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.06
Si   1.00
Mn   2.00
P   0.045
S   0.015
Cr 17.0  19.0
Ni 11.0  13.0
N   0.11

Mechanical Properties

Tensile strength 519~860 σb/MPa
Yield Strength 558 σ 0.2 ≥/MPa
Elongation 55 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 148~491 -
HRC 30 -

Physical Properties

Thermal expansion 62-93 e-6/K
Thermal conductivity 87-01 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0929-4989 째C
Density 1660-6824 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)
X4CrNi18-12 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