34crnimo6
DESCRIPTION
34CrNiMo6TRANSCRIPT
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Group
Subgroup
Structural and constructional steels
Material properties
Comment
Application
SEW 550 Steel for larger forged parts
Quality specifications
-
34 CrNiMo 6 (Germany / DIN)Material
MinDimension Max Approx
Yield Stress[MPa]
Forging; Quenched and tempered; <= 250 mm 590 - -
Forging; Quenched and tempered; <= 250 mm 590 - -
Forging; Quenched and tempered; > 250 <= 500 mm 540 - -
Forging; Quenched and tempered; > 250 <= 500 mm 540 - -
Forging; Quenched and tempered; > 500 <= 1000 mm 490 - -
Forging; Quenched and tempered; > 500 <= 1000 mm 490 - -
MinDimension Max Approx
Tensile Stress[MPa]
Forging; Quenched and tempered; <= 250 mm 780 930 -
Forging; Quenched and tempered; <= 250 mm 780 930 -
Forging; Quenched and tempered; > 250 <= 500 mm 740 890 -
Forging; Quenched and tempered; > 250 <= 500 mm 740 890 -
Forging; Quenched and tempered; > 500 <= 1000 mm 690 840 -
Forging; Quenched and tempered; > 500 <= 1000 mm 690 840 -
MinDimension Max Approx
Elongation A5 [%]
Forging; Quenched and tempered; <= 250 mm 13.0 - -
Lo = 5 x d; (long.)Note:
Forging; Quenched and tempered; <= 250 mm 11.0 - -
Lo = 5 x d; (tang.)Note:
Forging; Quenched and tempered; > 250 <= 500 mm 14.0 - -
Lo = 5 x d; (long.)Note:
Forging; Quenched and tempered; > 250 <= 500 mm 12.0 - -
Lo = 5 x d; (tang.)Note:
Forging; Quenched and tempered; > 500 <= 1000 mm 15.0 - -
Lo = 5 x d; (long.)Note:
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MinDimension Max Approx
Elongation A5 [%]
Forging; Quenched and tempered; > 500 <= 1000 mm 13.0 - -
Lo = 5 x d; (tang.)Note:
MinDimension Max Approx
Impact [J]
Forging; Quenched and tempered; <= 250 mm 41 - -
Charpy V Notch; (long.)Impact Test:
Forging; Quenched and tempered; <= 250 mm 31 - -
Charpy V Notch; (tang.)Impact Test:
Forging; Quenched and tempered; > 250 <= 500 mm 41 - -
Charpy V Notch; (long.)Impact Test:
Forging; Quenched and tempered; > 250 <= 500 mm 31 - -
Charpy V Notch; (tang.)Impact Test:
Forging; Quenched and tempered; > 500 <= 1000 mm 41 - -
Charpy V Notch; (long.)Impact Test:
Forging; Quenched and tempered; > 500 <= 1000 mm 31 - -
Charpy V Notch; (tang.)Impact Test:
Min Max
Chemical Composition [%]
Criterion Approx
C 0.3000 0.3800 -
Si - 0.4000 -
Mn 0.4000 0.7000 -
P - 0.0350 -
S - 0.0350 -
Cr 1.4000 1.7000 -
Mo 0.1500 0.3000 -
Ni 1.4000 1.7000 -
Cross Reference Table
Standard CountryMaterial
France34 CrNiMo 6 AFNOR NF
USA4337 AISI
USAA 519 4337 ASTM
United Kingdom34 CrNiMo 6 B.S.
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Cross Reference Table
Standard CountryMaterial
Czech Republic16343 CSN
GermanyGS-34 CrNiMo 6 DIN
European Union1.6582 EN
European Union34 CrNiMo 6 EN
European Union35 CrNiMo 6 KD EN
Russia38Ch2N2MA GOST
JapanSNCM 447 JIS
YugoslaviaC 5431 JUS
Belgium34 CrNiMo 6 NBN
Norway34 CrNiMo 6 NS
Poland34 HNM PN
USA4337 SAE
Sweden2541 SS
Romania34 MoCrNi 16 STAS
Romania34 MoCrNi 16 q STAS
Romania34 MoCrNi 15 STAS
Spain34 CrNiMo 6 UNE
Italy34 CrNiMo 6 UNI
Italy35 NiCrMo 6 KB UNI
USAG43370 UNS
Germany1.6582 WN
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