L2 Tool Die Steels

L2 - Specification & Application

Low Alloy Tool Steel

Chemical composition(wt.%) of L2 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.45 1.00
Si 0.10 0.50
Mn 0.10 0.90
P - 0.030
S - 0.030
Cr 0.70 1.20
Mo - 0.25
V 0.10 0.30
W - -
Ni+Cu - 0.75

L2 - Detail

Low Alloy Tool Steel

Mechanical properties of grade L2

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)
677 (≥) 741 (≥) 42 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical properties of grade L2

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
776 (≥) 642 (≥) 13 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 343
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
337 643 759

Equivalent Products

We can customize the production of L2 grade, contact us for the best solution.
sales@specificsteel.com