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A1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A1

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JIS A1

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This page is mainly introduced the A1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
A1
Hardness quartile HRA:92
Bending strength frequency/MPa:2600

Steel Garde:A1
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
7Mn15Cr2A13V2WMo		China
A10	ASTM	USA
ASTM A182 F55	ASTM	USA
A1	JIS	Japan
Z8CA12	AFNOR	France
Z9CNA17-07	AFNOR	France
Z10CNDA15-07	AFNOR	France
Z9CNDA15-07	AFNOR	France
ASTM CA15	AISI	USA
ASTM A1Q	AISI	USA
OTA10NbMoNiCrl70	STAS/SR	Romania
OTA10TiMoNiCil70	STAS/SR	Romania
HA1	AS	Australia
A1006	AS	Australia
A1GI0	AS	Australia
HXA1016	AS	Australia
CA1	AS	Australia
HA1006	AS	Australia
HA1010	AS	Australia
HA1016	AS	Australia
CA1010	AS	Australia
EN X2CrA1Ti18-2	EN	Euronorm
1Cr18Ni11SiA1Ti	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	325～055	σb/MPa
Yield Strength	887	σ 0.2 ≥/MPa
Elongation	87	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	136～251	-
HRC	30	-

Physical Properties

Thermal expansion	70-07	e-6/K
Thermal conductivity	17-99	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1493-3029	째C
Density	3976-2813	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)
A1 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