1.2109 Tool Die Steels

1.2109 - Specification & Application

Alloyed SiCr steel

Chemical composition(wt.%) of 1.2109 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.20 1.30
Si 1.05 1.25
Mn 0.60 0.80
P - 0.035
S - 0.035
Cr 1.10 1.30
Mo - -
V - -

1.2109 - Detail

Alloyed SiCr steel

Mechanical properties of grade 1.2109

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)
866 (≥) 952 (≥) 24 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical properties of grade 1.2109

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
513 (≥) 752 (≥) 31 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 211
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
675 762 932

Equivalent Grade

Equivalent Products

We can customize the production of 1.2109 grade, contact us for the best solution.
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