Material Data Sheet 1.6580, 30 Cr Ni Mo 8, 4340

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Material
Material-Number 1.6580 Norm 30 Cr Ni Mo 8
Alloy 4340 DIN SEW 310 / SEW 550
EN 10083/ 10250/ 10269/ 10297 AMS S-5000/ 6359/ 6484/ 6409/ 6414/ 6454
AISI UNS G43400
BS ASTM
NACE SAE 4340
Vd-TÜV ELI
Description
Edelbaustahl / Vergütungsstahl
Besonders für Kaltfließpressteile
Application
Maschinen / Apparatebau
Mechanical Properties
Density8 kg/dm³
Rm min700 N/mm²Rm max1450 N/mm²
Rp 0.2 min700 N/mm²Rp 0.2 max1050 N/mm²
Elongation min9 %Elongation max15 %
Chemical Composition (in Weight %)
Element C Ni Cr Mn P S Si Mo
min 0.26 1.8 1.8 0.3       0.3
max 0.34 2.2 2.2 0.6 0.025 0.035 0.4 0.5

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