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E3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of E3

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JIS E3

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This page is mainly introduced the E3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of E3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
E3
Hardness quartile HRA: 88
Bending strength frequency/MPa:1569

Steel Garde:E3
Type:Special Alloy
Country:Japan
Standard:JIS
Application: carbide geological mining tools①

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
E3	JIS	Japan
E392		UK
E392		UK
E3	AFNOR	France
E3	AFNOR	France
ASTM E3N	AISI	USA
Grade31	AISI	USA
E32	STAS/SR	Romania
E36	STAS/SR	Romania
E335	UNE	Spain
E360	UNE	Spain
E3406	UNE	Spain
E3425	UNE	Spain
EN Fe37B1FU	EN	Euronorm
EN Fe37B3FU	EN	Euronorm
EN Fe37-3FU	EN	Euronorm
EN Fe37-3FN	EN	Euronorm
EN E335	EN	Euronorm
EN E36G	EN	Euronorm
EN X6NiCrNbCe32-27	EN	Euronorm
EN X6NiCrSiNCe35-26	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	329～911	σb/MPa
Yield Strength	749	σ 0.2 ≥/MPa
Elongation	16	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	465～672	-
HRC	30	-

Physical Properties

Thermal expansion	77-09	e-6/K
Thermal conductivity	26-66	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4905-1643	째C
Density	7315-8016	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)
E3 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