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DIN X45NiCrMo4 Details

Tool Steels; Technical Conditions of Delivery

DIN X45NiCrMo4 Standard Download

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X45NiCrMo4 Application:Tool Steels; Technical Conditions of Delivery
Category Type Grade Designations
Grades Tool Die Steels X45NiCrMo4 Germany - DIN , DIN 17350 (1980) - Tool Steels; Technical Conditions of Delivery
Chemical composition(mass fraction)(wt.%)
Elements Min.(≥) Max.(≤) Similar Remarks
C 0.40 0.50
Si 0.10 0.40
Mn 0.15 0.45
P - 0.030
S - 0.030
Cr 1.20 1.50
Mo 0.15 0.35
V - -
Ni 3.80 4.30
W 0.40 0.60
Mechanical properties of grade X45NiCrMo4
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)
736 (≥) 177 (≥) 33 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 132
Physical properties of grade X45NiCrMo4
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
995 (≥) 589 (≥) 22 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 314
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
996 178 885
X45NiCrMo4 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
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
X45NiCrMo4 DIN Germany
Tool Steels; Technical Conditions of Delivery