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DIN 45WCrV7 Details

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45WCrV7 Application:Alloyed WCrV steel

Category Type Grade Designations
Grades Tool Die Steels 45WCrV7 Germany - DIN ,

Chemical composition(wt.%) of 45WCrV7 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.40 0.50
Si 0.80 1.10
Mn 0.20 0.40
P - 0.035
S - 0.035
Cr 0.90 1.20
Mo - -
V 0.15 0.20
W 1.80 2.10
Alloyed WCrV steel

Mechanical properties of grade 45WCrV7

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)
579 (≥) 567 (≥) 12 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical properties of grade 45WCrV7

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
437 (≥) 532 (≥) 14 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 233
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
728 537 265

45WCrV7 - 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
45WCrV7 DIN Germany
Alloyed WCrV steel
1.2250, 45WCrV7, 45WCrV8 DIN Germany
Knife Steel

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