35CrMo8 Tool Die Steels to NF A 35-590

35CrMo8 - Specification & Application

  • NF A 35-590 - Tool steels

NF A 35-590 Tool steels; Replaced by NF EN ISO 4957:2000

Chemical composition(wt.%) of 35CrMo8 grade: to NF A 35-590

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.30 0.40
Si 0.30 0.80
Mn 0.50 1.50
Cr 1.50 2.20
Mo 0.40 0.60

35CrMo8 - Detail

35CrMo8 NF A 35-590 Tool steels; Replaced by NF EN ISO 4957:2000

Mechanical properties of grade 35CrMo8 NF A 35-590

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)
941 (≥) 135 (≥) 33 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical properties of grade 35CrMo8 NF A 35-590

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
395 (≥) 269 (≥) 43 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 442
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
686 516 441

Equivalent Grade

Equivalent Products

We can customize the production of 35CrMo8 grade, contact us for the best solution.
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