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H22 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H22

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ASTM H22

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This page is mainly introduced the H22 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H22,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
H22

Steel Garde:H22
Type:Special Alloy
Country:USA
Standard:ASTM
Application:Alloy tool steel

Relevant products:

1.2714(L6, 55NiCr...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1.2714	DIN	Germany
BH224/5		UK
BH224/5		UK
ISO H22	ISO	ISO
SWRCH22A	CNS	China
SWRCH22K	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	719～910	σb/MPa
Yield Strength	100	σ 0.2 ≥/MPa
Elongation	58	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	775～260	-
HRC	30	-

Physical Properties

Thermal expansion	69-67	e-6/K
Thermal conductivity	57-37	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9981-3000	째C
Density	0838-2279	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)
H22 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