1.4037 Stainless Steels to SEW 400

1.4037 - Specification & Application

  • SEW 400 - Stainless steels for rolled and forged products

Stainless steels for rolled and forged products

Chemical composition(wt.%) of 1.4037 grade: to SEW 400

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.58 0.70
Si - 1.00
Mn - 1.00
P - 0.045
S - 0.015
Cr 12.5 14.5

1.4037 - Detail

Stainless steels for rolled and forged products

Mechanical properties of grade 1.4037 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)
797 (≥) 265 (≥) 23 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical properties of grade 1.4037 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
311 (≥) 983 (≥) 14 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 113
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
132 968 283

Equivalent Grade

We can customize the production of 1.4037 grade, contact us for the best solution.
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