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AFNOR 35CrMo8 Details

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

Category Type Grade Designations
Grades Tool Die Steels 35CrMo8 France - AFNOR , NF A 35-590 - Tool steels

Chemical composition(wt.%) of 35CrMo8 grade: 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 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)
418 (≥) 674 (≥) 33 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

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
929 (≥) 323 (≥) 41 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 323
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
277 516 634

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

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