1.4122, X35CrMo17, X39CrMo17-1 Stainless Steels to SEW 400

1.4122, X35CrMo17, X39CrMo17-1 - Specification & Application

  • SEW 400 - Stainless steels for rolled and forged products
  • DIN 17442 - Rolled, Wrought or Cast Stainless Steel Products for Medical Instruments

Rolled, Wrought or Cast Stainless Steel Products for Medical Instruments

Chemical composition(wt.%) of 1.4122, X35CrMo17, X39CrMo17-1 grade: to SEW 400

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.33 0.45
Si - 1.00
Mn - 1.00
P - 0.040
S - 0.030
Cr 15.50 17.50
Ni - 1.00
Mo 0.80 1.30

1.4122, X35CrMo17, X39CrMo17-1 - Detail

Rolled, Wrought or Cast Stainless Steel Products for Medical Instruments

Mechanical properties of grade 1.4122, X35CrMo17, X39CrMo17-1 SEW 400

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)
699 (≥) 582 (≥) 44 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical properties of grade 1.4122, X35CrMo17, X39CrMo17-1 SEW 400

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
981 (≥) 195 (≥) 44 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 223
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
764 432 287
We can customize the production of 1.4122, X35CrMo17, X39CrMo17-1 grade, contact us for the best solution.
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