7Mo

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7Mo High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 7Mo

Category	Type	Steel Grade
Steel Grades	High Alloy	7Mo
		N07090
		HEV7
		S66286
		HEV8
		N07032
		HNV3
		S65007
		HNV6
		S65006
		2VPermendur

Chemical composition(mass fraction)(wt.%) of the 7Mo

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.10	1.00	2.00			25.0-30.0	3.0-6.0
Mo	Al	Cu	Nb	Ti	V	Ce
1.0-2.0
N	Co	Pb	B	Other

Mechanical Properties of steel grade 7Mo

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
184 (≥)	987 (≥)	12	34	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	122

Physical Properties of steel grade 7Mo

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
22	-	-			0.24	-
496	156	-	44.3	443		-
479	-	22	14.2			422	423

Heat Treatment of steel grade 7Mo

Heat treated : 1265°C - 1536°C

Technological Curves of steel grade 7Mo

No Curve

Cross Reference Table (Equivalent Grade) of 7Mo

Grade	Standard	Country	Application
SM3Cr17Mo		China	Plastic mould with flat steel
W7Mo4Cr4V2Co5		China	High-speed tool steel
PH15-7MO(Type632)	UNS	USA	Martensitic special steel
PH15-7MO(Type632)	UNS	USA	Martensitic special steel
022Cr24Ni17Mo5Mn6NbN		China	Stainless steel bars
17MoCrNi14			Alloy structural steel
17MoCrNi14S			Alloy structural steel
17MoCrNi14X			Alloy structural steel
17MoCrNi14XS			Alloy structural steel
17MoCrNi14q			Alloy structural steel
17MoCrNi14q			Alloy structural steel
17MoCr11			Alloy structural steel
17MoCrNi14AT			Alloy structural steel
17MoNi35			Alloy structural steel
T7MoNiCrl80			Cast Steel
1Cr17Mo		China	Ferrite
00Cr27Mo		China	Ferrite
00Cr17Mo		China	Ferrite
0Cr15Ni7Mo2Al		China	Precipitation-Hardening
0Cr27Al7Mo2		China	High resistance alloys for electrical heating

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

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Rfq.: sales@longhaisteel.com

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