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7Mo plus chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 7Mo plus

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This page is mainly introduced the 7Mo plus chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 7Mo plus,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
High temperature alloys and other special alloys

Steel Garde:7Mo plus
Type:Stainless Steels
Country:USA
Application:High temperature alloys and other special alloys

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
9Cr-1Mo-V-Cb-N	Whole	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Si	0.60
Mn	2.00
Cr	26.0	29.0
Ni	3.50	5.20
Mo	1.00	2.50
P		0.035
N	0.15	0.35

Mechanical Properties

Tensile strength	841～999	σb/MPa
Yield Strength	316	σ 0.2 ≥/MPa
Elongation	22	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	484～315	-
HRC	30	-

Physical Properties

Thermal expansion	40-32	e-6/K
Thermal conductivity	29-57	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2456-0187	째C
Density	1837-9169	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)
7Mo plus 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