1.1744 Tool Die Steels

1.1744 - Specification & Application

High carbon steel

Chemical composition(wt.%) of 1.1744 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.64 0.72
Si 0.15 0.40
Mn 0.60 0.80
P - 0.035
S - 0.035

1.1744 - Detail

High carbon steel

Mechanical properties of grade 1.1744

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)
451 (≥) 161 (≥) 13 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical properties of grade 1.1744

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
354 (≥) 459 (≥) 41 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 314
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
478 189 547

Equivalent Grade

Equivalent Products

We can customize the production of 1.1744 grade, contact us for the best solution.
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