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H43 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H43

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ASTM H43

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This page is mainly introduced the H43 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H43,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
H43

Steel Garde:H43
Type:Special Alloy
Country:USA
Standard:ASTM
Application:Alloy tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SWRCH43K	CNS	China
GH4302	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	696～663	σb/MPa
Yield Strength	772	σ 0.2 ≥/MPa
Elongation	20	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	715～131	-
HRC	30	-

Physical Properties

Thermal expansion	47-71	e-6/K
Thermal conductivity	44-22	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8281-1901	째C
Density	3088-8178	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)
H43 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