NiCr22Mo9Nb NW6625 - GB /T 26030-2010

Grade	NiCr22Mo9Nb
China ISC	NW6625
ASTM Specification or Grade	N06625
Corresponding Standard	GB /T 26030-2010 Nickel and nickel alloys forgings
Classification	Alloy Steel
Properties	Corrosion Resistance

NiCr22Mo9Nb Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Ni	Mo	Ti	Co	Al	More
Minimum Value	-	-	-	-	-	-	20	58	8	-	-	-	Nb+Ta:3.15~4.15
Maximum Value	5	0.1	0.5	0.5	0.015	0.015	23	-	10	0.4	1	0.4	Nb+Ta:3.15~4.15

NiCr22Mo9Nb Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Forgings; t≤100	Annealing (M)	≥830	≥415	≥30
Forgings; 100<t≤250	Annealing (M)	≥760	≥345	≥25
Forgings; All Sizes	Solid Solution (C)	≥690	≥275	≥30

Approximate Comparison Table Wrought Corrosion-Resistant Alloy for Welding

China		United States		International Organization for Standardization
GB	ISC	ASTM	AWS	ISO
HNS 3306 NiCr22Mo9Nb	W 56625	N 06625	ERNiCrMo-3	SNi 6625

NiCr22Mo9Nb Corresponding Standards(Same grade name, different standards)

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