85Cr1 Tool Die Steels

85Cr1 - Specification & Application

Low alloyed Cr steel

Chemical composition(wt.%) of 85Cr1 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.80 0.90
Si 0.30 0.50
Mn 0.50 0.70
P - 0.035
S - 0.035
Cr 0.30 0.45
Mo - -
V - -

85Cr1 - Detail

Low alloyed Cr steel

Mechanical properties of grade 85Cr1

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)
891 (≥) 461 (≥) 34 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical properties of grade 85Cr1

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
826 (≥) 392 (≥) 14 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 224
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
253 934 283

Equivalent Grade

Equivalent Products

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