ISO 40CrMo5-6

Grades | Stainless Steels | 40CrMo5-6

ISO 40CrMo5-6 ( Bainite )

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40CrMo5-6 Application:Wrought steels for use at elevated temperatures in engines

Chemical composition(mass fraction)(wt.%) of the 40CrMo5-6
Elements Min.（≥） Max.（≤） Similar Remarks
C 0.35 0.45
Si 0.15 0.40
Mn 0.40 0.70
P - 0.035
S - 0.035
Cr 1.00 1.50
Mo 0.50 0.80
Ni - -

Mechanical properties of grade 40CrMo5-6

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
645 (≥) 361 (≥) 21 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical properties of grade 40CrMo5-6

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
939 (≥) 545 (≥) 34 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2		 - - -
285 768 586 - - -

40CrMo5-6 Range of products
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