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H41 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H41

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ASTM H41

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This page is mainly introduced the H41 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H41,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
H41

Steel Garde:H41
Type:Special Alloy
Country:USA
Standard:ASTM
Application:Alloy tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
UNS H41400	UNS	USA
SWRCH41K	CNS	China
SAPH41	CNS	China
GH4133	GBT	China
GH4169	GBT	China
GH4118	GBT	China
GH4141	GBT	China
GH4145	GBT	China
GH4146	GBT	China
GH4151	GBT	China
GH4180	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	881～247	σb/MPa
Yield Strength	443	σ 0.2 ≥/MPa
Elongation	52	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	310～632	-
HRC	30	-

Physical Properties

Thermal expansion	75-91	e-6/K
Thermal conductivity	95-49	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5497-8303	째C
Density	8691-4429	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)
H41 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