Material Data Sheet 1.4021, X 20 Cr 13, 420

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Material
Material-Number 1.4021 Norm X 20 Cr 13
Alloy 420 DIN SEW 310
EN 10088-1/2/3/ 10250-4/ 10263-5/ 10272/ 10297-2 AMS 5351/ 5504/ 5505/ 5591
AISI 420 UNS S42000
BS ASTM
NACE SAE
Vd-TÜV ELI
Description
Nichtrostender Edelstahl
Application
Allg. Anwendung u.a. Achsen,Wellen,Pumpenteile,Düsennadeln
Mechanical Properties
Density7.85 kg/dm³
Rm min500 N/mm²Rm max700 N/mm²
Rp 0.2 min300 N/mm²Rp 0.2 max420 N/mm²
Hardness225HB
Elongation min15 %Elongation max30 %
Chemical Composition (in Weight %)
Element C Cr Mn P S Si
min 0.16 12        
max 0.25 14 1.5 0.04 0.015 1

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