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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.
Steel, Bars and Forgings 5.0Cr - 1.3Mo - 0.5V - (0.38 - 0.43C)

Steel Garde:H11
Type:Stainless Steels
Country:USA
Standard:ASTM
Standard Number:

ITEM Standard Number Descriptions

1 SAE AMS 6488H (1963) Steel, Bars and Forgings 5.0Cr - 1.3Mo - 0.5V - (0.38 - 0.43C)
Metallographic Structure:Precipitation-Hardening
Application:Steel, Bars and Forgings 5.0Cr - 1.3Mo - 0.5V - (0.38 - 0.43C)

ITEM	Standard Number	Descriptions
1	SAE AMS 6488H (1963)	Steel, Bars and Forgings 5.0Cr - 1.3Mo - 0.5V - (0.38 - 0.43C)

Relevant products:

Incoloy800 round bar

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 646 Grade H-11	SAE	USA
A 43 Fh 11	SAE	USA
A 681 H11	SAE	USA
EH-11	UNS	USA
EH11K	International	USA
H11	ASTM	USA
H11	ASTM	USA
H11	ASTM	USA
H11	UNS	USA
H11	UNS	USA
H11	UNS	USA
H11	UNS	USA
H11	UNS	USA
H11	UNS	USA
H11	UNS	USA
SUH 11	UNS	USA
SUH 11M	UNS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）	Similar	Remarks
C		0.40
Si		0.90
Mn		0.30
P
S
Ni
Cr		5.00
Al
Cu
Ti
Fe		remaining
Mo		1.30
Co
V		0.50

Mechanical Properties

Tensile strength	873～644	σb/MPa
Yield Strength	236	σ 0.2 ≥/MPa
Elongation	38	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	701～672	-
HRC	30	-

Physical Properties

Thermal expansion	45-91	e-6/K
Thermal conductivity	83-46	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3517-3268	째C
Density	2896-4084	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 Stainless Steels	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