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DIN 90MnCrV8 Details

Tool steels (ISO 4957:1999)

DIN 90MnCrV8 Standard Download

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90MnCrV8 Application:Tool steels (ISO 4957:1999)
Category Type Grade Designations
Grades Tool Steels & Die Steels 90MnCrV8 Germany - DIN , DIN 17350 (1980) - Tool Steels; Technical Conditions of Delivery
DIN EN ISO 4957 (1999) - Tool steels (ISO 4957:1999)
Chemical composition(mass fraction)(wt.%)
Elements Min.(≥) Max.(≤)
C 0.85 0.95
Si 0.10 0.40
Mn 1.90 2.10
P - 0.030
S - 0.030
Cr 0.20 0.50
Mo - -
V 0.05 0.15
Mechanical properties of grade 90MnCrV8
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)
127 (≥) 115 (≥) 31 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 334
Physical properties of grade 90MnCrV8
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
792 (≥) 717 (≥) 33 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 311
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
214 819 469
90MnCrV8 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
90MnCrV8 DIN Germany
Tool steels (ISO 4957:1999)

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