1.1645 Tool Die Steels

1.1645 - Specification & Application

High carbon steel

Chemical composition(wt.%) of 1.1645 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.00 1.10
Si 0.10 0.30
Mn 0.10 0.25
P - 0.030
S - 0.030

1.1645 - Detail

High carbon steel

Mechanical properties of grade 1.1645

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)
843 (≥) 284 (≥) 32 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical properties of grade 1.1645

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
778 (≥) 176 (≥) 11 21 21 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
871 392 235

Equivalent Grade

Equivalent Products

We can customize the production of 1.1645 grade, contact us for the best solution.
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