Grade 34CrNiMo6
1.6582
Corresponding Standard NF EN 10269-1999
Steels and Nickel Alloys for Fasteners with Specified Elevated and/or Low Temperature Properties
Classification Alloy Steel
34CrNiMo6 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value 0.3 - 0.5 - - 1.3 1.3 0.15
Maximum Value 0.38 0.4 0.8 0.035 0.035 1.7 1.7 0.3
34CrNiMo6 Mechanical Properties
diameter
d
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
Impact Energy Absorption
KV2
J
-* +A - - - - ≤255 -
d≤100** +QT 1040~1200 ≥940 ≥14 ≥40 - ≥45
Approximate Comparison Table Structural Alloy Steel
Japan South Korea United States Germany France European Standard Russia Sweden United Kingdom
JIS KS ASTM/AISI DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
SNCM447 SNCM447 4330
4337
4340
G43376
G43400
G43499
34CrNiMo6
35CrNiMo6
GS-34CrNiMo6
1.6582 34CrNiMo6
34CrNiMo8
35CND6
34CrNiMo6
35CrNiMo6KD
1.6582 38Х2Н2МА 2541 34CrNiMo6
816M40
817M40

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