L2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of L2

Location » Home » Grades > Tool Die Steels > L2

ASTM L2

Profile

This page is mainly introduced the L2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of L2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Low Alloy Tool Steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
L2 SAE USA

Chemical composition(mass fraction)(wt.%)

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

Mechanical Properties

Tensile strength 104~340 σb/MPa
Yield Strength 029 σ 0.2 ≥/MPa
Elongation 12 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 878~590 -
HRC 30 -

Physical Properties

Thermal expansion 44-96 e-6/K
Thermal conductivity 96-00 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1117-6547 째C
Density 4695-1363 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
L2 Tool Die Steels Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download

Hot keywords:L2
Previous: T61202
Next: T61203