**41NiCrMoV7-3-2**Application:Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
Category	Type	Steel grade	Standard	Country
Grades	Special Alloy	41NiCrMoV7-3-2	AFNOR	France

Chemical composition%of the ladle analysis of grade41NiCrMoV7-3-2

C(％)	Si(％)	Mn(％)	P(％)	S(％)	Cr(％)	Ni(％)	Mo(％)	Cu(%)
0.38-0.44	Max 0.30	0.60-0.90	Max 0.025	Max 0.025	0.70-0.90	0.65-2.00	0.15-0.30	Max 0.25

41NiCrMoV7-3-2

Mechanical properties of grade41NiCrMoV7-3-2
Proof strength R_p0.2(MPa)	Tensile strength R_m(MPa)	Impact energy KV(J)	Elongation at fracture A(%)	Reduction in cross section on fracture Z(%)	As-Heat-Treated Condition	Brinell hardness(HBW)
923(≥)	592(≥)	41	43	33	Solution and Aging,Annealing,Ausaging,Q+T,etc	311

Physical properties of grade41NiCrMoV7-3-2
Property	Density kg/dm3	Temperature T °C/F	Specific heat J/kgK	Thermal conductivity W/mK	Electric resistance µΩ·cm	Modulus of elasticity kN/mm2
897(≥)	619(≥)	43	42	44	Solution and Aging,Annealing,Ausaging,Q+T,etc	223
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0)N/mm2	Creep rupture strength (10000h) (Rp1,0)N/mm2
264	388	481

41NiCrMoV7-3-2Range of products
Product type	Products	Dimension	Processes	Deliver Status
Plates/Sheets	Plates/Sheets	0.08-200mm(T)WL	Forging,hot rolling and cold rolling	Annealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel Bar	Round Bar,Flat Bar,Square Bar	Φ8-1200mm*L	Forging,hot rolling and cold rolling,Cast	Black,Rough Turning,Shot Blasting,
Coil/Strip	Steel Coil/Steel Strip	0.03-16.0x1200mm	Cold-Rolled&Hot-Rolled	Annealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/Tubes	Seamless Pipes/Tubes,Welded Pipes/Tubes	OD:6-219mm x WT:0.5-20.0mm	Hot extrusion,Cold Drawn,Welded	Annealed,Solution and Aging,Q+T,ACID-WASHED

Cross Reference Table(Equivalent Grade)
Grade	Standard	Country	Application
41NiCrMoV7-3-2	AFNOR	France	Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

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