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Grade1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Grade1

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AISI Grade1

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This page is mainly introduced the Grade1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Grade1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Grade1

Steel Garde:Grade1
Type:Special Alloy
Country:USA
Standard:AISI
Application:

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
Grade1	AISI	USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	697～924	σb/MPa
Yield Strength	991	σ 0.2 ≥/MPa
Elongation	57	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	372～267	-
HRC	30	-

Physical Properties

Thermal expansion	93-54	e-6/K
Thermal conductivity	95-54	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6386-3245	째C
Density	8507-4063	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)
Grade1 Special Alloy	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