DIN 55NiCrMoV6

Grades | Tool Die Steels | 55NiCrMoV6

DIN 55NiCrMoV6

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55NiCrMoV6 Application:Low alloyed NiCrMo steel

Chemical composition(mass fraction)(wt.%) of the 55NiCrMoV6
Elements Min.（≥） Max.（≤） Similar Remarks
C 0.50 0.60
Si 0.10 0.40
Mn 0.65 0.95
P - 0.030
S - 0.030
Cr 0.60 0.80
Mo 0.25 0.35
V 0.07 0.12
Ni 1.50 1.80

Mechanical properties of grade 55NiCrMoV6

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
599 (≥) 156 (≥) 33 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical properties of grade 55NiCrMoV6

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
773 (≥) 833 (≥) 23 24 11 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		 - - -
442 247 933 - - -

55NiCrMoV6 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