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M2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M2

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ASTM M2

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This page is mainly introduced the M2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
M2/T11302

Steel Garde:M2
Type:Special Alloy
Country:USA
Standard:ASTM
Application:Molybdenum series High-speed tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SM2CrNi3MoAl1S		China
SM2Cr13		China
M2 hight C	ASTM	USA
CPM Rex M2HCHS	AISI	USA
Stellite 98M2
M20	JIS	Japan
BM2		UK
BM2		UK
erralium255	UNS	USA
erralium255	UNS	USA
SUSXM27	JIS	Japan
SUSXM27②	JIS	Japan
08X21H6M2T
08X16H13M2Б
03X17H14M2	ГОСТ	Russia
08X17H13M2T	ГОСТ	Russia
10X17H13M2T	ГОСТ	Russia
08X16H13M2Б	ГОСТ	Russia
STSXM27	KS	Korea
STSXM27	KS	Korea
CNS XM27	CNS	China
CNS XM27	CNS	China
SNCM220H	CNS	China
SUM22	CNS	China
SUM22L	CNS	China
SUM23	CNS	China
SUM23L	CNS	China
SUM24L	CNS	China
SUM25	CNS	China
STKM20A	CNS	China
SNCM220	CNS	China
SNCM240	CNS	China
EN FM2B3FU	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	532～313	σb/MPa
Yield Strength	833	σ 0.2 ≥/MPa
Elongation	77	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	724～213	-
HRC	30	-

Physical Properties

Thermal expansion	43-86	e-6/K
Thermal conductivity	50-85	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3879-9842	째C
Density	3520-2128	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)
M2 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