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L6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of L6

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SAE L6

Catalog

L6 Profile
L6 Chemical composition
L6 Mechanical Properties
L6 Physical Properties
L6 Heat treatment
L6 Size Availability
L6 Relevant products

Profile

This page is mainly introduced the L6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of L6,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Low Alloy Tool Steel

Steel Garde:L6
Type:Tool Die Steels
Country:USA
Standard:SAE
Application:Low Alloy Tool Steel

Relevant products:

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
L6	ASTM	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.65	0.75
Si	0.20	0.40
Mn	0.55	0.85
Cr	0.65	0.85
Mo		0.25
V		0.25
W
Ni	1.25	1.75

Mechanical Properties

Tensile strength	640～656	σb/MPa
Yield Strength	756	σ 0.2 ≥/MPa
Elongation	46	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	075～535	-
HRC	30	-

Physical Properties

Thermal expansion	33-47	e-6/K
Thermal conductivity	87-43	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3915-5132	째C
Density	8133-8219	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)
L6 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