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Whole 34CrNiMo6 Details

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34CrNiMo6 Application:Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Category Type Grade Designations
Grades Structural Steel 34CrNiMo6 - , EN 10269 - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Chemical composition(wt.%) of 34CrNiMo6 grade: EN 10269

Elements Min.(≥) Max.(≤)
C 0.30 0.38
Si - 0.40
Mn 0.50 0.80
P - 0.035
S - 0.035
Cr 1.30 1.70
Ni 1.30 1.70
Mo 0.15 0.30

Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Mechanical properties of grade 34CrNiMo6 EN 10269

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
831 (≥) 144 (≥) 12 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical properties of grade 34CrNiMo6 EN 10269

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
681 (≥) 892 (≥) 42 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 243
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
749 687 286

34CrNiMo6 - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
34CrNiMo6 AFNOR France
Steels for quenching and tempering for construction purposes - Technical delivery conditions
34CrNiMo6 Whole Whole
Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

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