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H11 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H11

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ASTM H11

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This page is mainly introduced the H11 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H11,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Annealing hardness HBS: 235
Cold pull hardness HBS: 262
Preheat temperature / ℃ : 788
Quenching temperature / ℃ | salt bath furnaces: 996
Quenching temperature / ℃ | controlled atmosphere furnace: 1010
Holding time/min: 5 to 15
Quenching medium: air cold
Tempering temperature / ℃ : 552
After tempering quartile hardness HRC: 53

Steel Garde:H11
Type:Special Alloy
Country:USA
Standard:ASTM
Application:Alloy tool steel

Relevant products:

Incoloy800 round bar

1.2343(H11/X38CrMo...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
BH11		UK
BH11		UK
BH11		UK
BH11		UK
03X18H11	ГОСТ	Russia
06X18H11	ГОСТ	Russia
ISO H11	ISO	ISO
EN FeH11FU	EN	Euronorm
GH1131	GBT	China
GH1140	GBT	China
GH1138	GBT	China
GH1139	GBT	China
GH1167	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	255～233	σb/MPa
Yield Strength	957	σ 0.2 ≥/MPa
Elongation	21	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	440～171	-
HRC	30	-

Physical Properties

Thermal expansion	44-14	e-6/K
Thermal conductivity	44-58	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9660-9667	째C
Density	5384-2861	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)
H11 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