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L1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of L1

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SAE L1

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This page is mainly introduced the L1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of L1,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:L1
Type:Tool Die Steels
Country:USA
Standard:SAE
Application:Low Alloy Tool Steel

Relevant products:

X3CRNIMOAL13-8-2,...

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.90	1.10
Si	0.10	0.40
Mn	0.10	0.40
Cr	1.20	1.60
Mo
V
W

Mechanical Properties

Tensile strength	665～250	σb/MPa
Yield Strength	605	σ 0.2 ≥/MPa
Elongation	02	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	687～286	-
HRC	30	-

Physical Properties

Thermal expansion	51-91	e-6/K
Thermal conductivity	47-61	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0843-1896	째C
Density	1975-5529	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)
L1 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