Material Data Sheet 1.7225, 42 Cr Mo 4, 4140

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Material
Material-Number 1.7225 Norm 42 Cr Mo 4
Alloy 4140 DIN SEW 310 / SEW 550
EN 10083/ 10132/ 10250/ 10263/ 10269/ 10297/ 10305 AMS 6349/ 6381/ 6382/ 6390/ 6395/ 6452/ 6529
AISI UNS K14248/ G41400/ H41400/ H41420
BS ASTM 4140/4142
NACE SAE 4140/ 4142/ 4140RH/ NV7
Vd-TÜV ELI
Description
Edelbaustahl
Für Teile mit hoher Zähigkeit
Application
Maschinenbau
Mechanical Properties
Density8 kg/dm³
Rm min700 N/mm²Rm max1300 N/mm²
Rp 0.2 min400 N/mm²Rp 0.2 max700 N/mm²
Elongation min10 %Elongation max15 %
Chemical Composition (in Weight %)
Element C Cr Mn P S Si Mo
min 0.38 0.9 0.6       0.15
max 0.45 1.2 0.9 0.025 0.035 0.4 0.3

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