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H3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H3

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JIS H3

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This page is mainly introduced the H3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
H3
ardness quartile HRA:93
Bending strength frequency/MPa:1350

Steel Garde:H3
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Carbide for cutting tools

Relevant products:

GH 3536 Sheet

GH3039 round bar

GH 3536 Sheet

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SKH3	JIS	Japan
H3	JIS	Japan
TH3	AFNOR	France
TH3	AFNOR	France
TH3	AFNOR	France
TH3	AFNOR	France
SKH3	KS	Sweden
SKH3	KS	Sweden
SKH59	KS	Korea
SKH59	KS	Korea
13X14H382ΦP	ГОСТ	Russia
10X14Γ14H3
ISO H3	ISO	ISO
T20CH30	STAS/SR	Romania
SWRCH30K	CNS	China
SWRCH33K	CNS	China
SWRCH35K	CNS	China
SWRCH38K	CNS	China
SAPH32	CNS	China
SAPH38	CNS	China
EN FeH30FU	EN	Euronorm
EN H320LA	EN	Euronorm
EN H360LA	EN	Euronorm
EN X8CH3KE	EN	Euronorm
EN X10NiCrSiNh35-22	EN	Euronorm
GH3030	GBT	China
GH3039	GBT	China
GH3044	GBT	China
GH3128	GBT	China
GH3170	GBT	China
GH3333	GBT	China
XH32T	ГОСТ	Russia
XH35BT	ГОСТ	Russia
XH35BTЮ	ГОСТ	Russia
XH38BT	ГОСТ	Russia

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	318～451	σb/MPa
Yield Strength	943	σ 0.2 ≥/MPa
Elongation	91	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	757～574	-
HRC	30	-

Physical Properties

Thermal expansion	66-24	e-6/K
Thermal conductivity	39-83	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8027-0077	째C
Density	5795-4707	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)
H3 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