1.2735 Tool Die Steels

1.2735 - Specification & Application

Alloyed NiCr steel

Chemical composition(wt.%) of 1.2735 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.10 0.17
Si 0.20 0.35
Mn 0.30 0.50
P - 0.030
S - 0.030
Cr 0.65 0.85
Mo - -
V - -
Ni 3.30 3.60

1.2735 - Detail

Alloyed NiCr steel

Mechanical properties of grade 1.2735

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)
667 (≥) 279 (≥) 21 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical properties of grade 1.2735

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
244 (≥) 382 (≥) 14 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 114
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
488 644 681

Equivalent Grade

Equivalent Products

We can customize the production of 1.2735 grade, contact us for the best solution.
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