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X22CrNi17 (mart.) (431)

Description

General

(Fe rest, C <0.20, Cr 15.0-17.0, Ni 1.25-2.50, Si <1.0, Mn <1.0 (wt.%))

Properties

Chemical properties

Minimum valueMaximum valueUnitSources
%
%

Electrical properties

Minimum valueMaximum valueUnitSources
kV/mm
%
V
0.70.7Ohm.mm²/mIdemat 2003

Manufacturing Properties

Minimum valueMaximum valueUnitSources

Mechanical properties

Minimum valueMaximum valueUnitSources
MPa
MPa
MPa
77007700kg/m³Idemat 2003
1720%Idemat 2003
300300MPaIdemat 2003
4068J/cmIdemat 2003
MPa
870870MPaIdemat 2003
MPa
600600MPaIdemat 2003
200000200000MPaIdemat 2003

Optical properties

Minimum valueMaximum valueUnitSources

Thermal properties

Minimum valueMaximum valueUnitSources
°C
14501450°CIdemat 2003
°C
460460J/kg.KIdemat 2003
2020W/m.KIdemat 2003
1010e-6/KIdemat 2003

Environment

6.99mPt
0.19Pt
6220mELU
4.68MJ/MJ
31.1MJ
3.72kg
0.01kg
Important producers of Stainless steels are the US (14%), Germany (9%), CIS (10%), and France (6%). The average scrap supply is 20%. See for the environmental aspects the individual alloy metals data.

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