Corrosion Resistant Alloys

Chemical Composition

Classification	Alloy	UNS (JIS)	Nominal Chemical Composition(wt%)						Heat Treatment	Tensile Strength(N/mm²)	Elongation(%)
			Ni	Cr	Mo	Co	Fe	others
Corrosion Resistant Alloys	DSALOY200	N02200 (NW2200)	≧99.0	-	-	-	≦0.4	C ≦ 0.15 Cu ≦ 0.2	A	≧380	≧30
	DSALOY201	N02201 (NW2201)	≧99.0	-	-	-	≦0.4	C ≦ 0.02 Cu ≦ 0.2	A	≧340	≧30
	DSALOY400	N04400 (NW4400)	≧63.0	-	-	-	≦2.5	Cu 28.0-34.0	A	≧480	≧35
	DSALOY K-500	N05500 (NW5500)	bal.	-	-	-	≦2.0	Cu 27.0-34.0 Al 2.2-3.2 Ti 0.35-0.85	ST+AG	≧830	≧15
	DSALOY 600	N06600 (NCF600)	≧72.0	14.0- 17.0	-	-	6.0- 10.0	Cu ≦ 0.50	A	≧550	≧30
	DSA760	-	bal.	(38)	-	-	-	(Al 3.8)	ST+AG	≧1,500	-
	DSALOY 625	N06625 (NCF625)	≧58.0	20.0- 23.0	8.0- 10.0	≦1.0	≦5.0	Al ≦ 0.40 Ti≦ 0.40 Nb+Ta 3.15-4.15	A	≧760	≧30
	DSALOY C-276	N10276 (NW0276)	bal.	14.5- 16.5	15.0- 17.0	≦2.5	4.0- 7.0	W 3.0-4.5 V ≦0.35	A	≧690	≧40
	DSALOY 22	N06022 (NW6022)	bal.	20.0- 22.5	12.5- 14.5	≦2.5	2.0- 6.0	W 2.5-3.5 V ≦0.35	A	≧690	≧45
	DSALOY CB3	N08020	32.0- 38.0	19.0- 21.0	2.0- 3.0	-	bal.	Cu3.0-4.0 Nb≦1.0	ST	≧550	≧30
	DSALOY 25-6MO	N08925	24.0- 26.0	19.0- 21.0	6.0- 7.0	-	bal.	Cu 0.5-1.5 N 0.15-0.25	ST	≧650	≧35
	DSP5	S35000	4.0- 5.0	16.0- 17.0	2.5- 3.2	-	bal.	Mn 0.5-1.25	ST+AG	≧1,300	≧4

A:Annealing　ST:Solution heat Treatment　AG:Aging

Features Applications

Classification	Alloy	Features	Applications
Corrosion Resistant Alloys	DSALOY 200	Good mechanical properties, Excellent corrosion resistance to many corrosive media	Production facilities for foods, caustic soda, chemicals and synthetic fibers, Electrical and electronic components
	DSALOY 201	Excellent cold workability, No embrittlement by carbon above 300℃	Similar applications to DSALOY200, Cold deep-drawn parts
	DSALOY 400	High strength, Good workability, Excellent corrosion resistance to many corrosive environments	Facilities of seawater desalination, salt production and oil refining, Marine construction coverings, Heat exchangers
	DSALOY K-500	Similar corrosion resistance to DSALOY400, Higher strength than DSALOY400, Completely non- magnetic even at -100℃	Parts requiring higher strength than DSALOY400, Oil-drilling tools, Corrosion resistant valves and springs, Rotary pumpshafts, Fasteners
	DSALOY 600	Good oxidation resistance at high temp. , Corrosion resistance to pure water/alkali/Cl - ion (SCC*)	Equipment for chemical and food production, Heat exchangers, Electronic components
	DSA760	High hardness equivalent to that of martensite stainless steel, High corrosion resistance, Non magnetic	Medical scissors, Dental drills, Automotive turbo parts
	DSALOY 625	High strength without heat treatment, Excellent corrosion resistance in a wide range of severe corrosive environments	Chemical product manufacturing facilities, Aerospace parts, Seawater treatment facilities
	DSALOY C-276	Excellent corrosion resistance in a wide range of severe corrosive environments, Good weldability	Flue-gas desulfurization equipment (FGD), Chemical industrial equipment, Pulp and paper mill facilities
	DSALOY 22	Excellent acid corrosion resistance to many types of corrosion such as SCC, pitting and intergranular corrosion	Chemical manufacturing equipment, Combustion gas FGD, Bleaching equipment at paper mills
	DSALOY CB3	Excellent acid corrosion resistance to many types of corrosion such as pitting, crevice corrosion and intergranular corrosion	Chemical and petrochemical product manufacturing equipment parts (tanks, heat exchangers, piping, pumps, valves)
	DSALOY 25-6MO	Corrosion resistance to pitting, crevice corrosion and non-oxidizing acids such as sulfuric acid and phosphoric acid	Tubes for petrochemical industry and seawater cooling equipment, Salt production plant parts, Biochemical equipment parts
	DSP5	Similar strength to martensitic stainless steel , Excellent corrosion resistance to non-oxidizing acid	Bellows , Automotive parts , Various sealing parts

*SCC(Stress Corrosion Cracking)

Specifications・Available Products

Classification	Alloy	Available Products			Specifications
		Bar	Wire rod	Strip	ASTM	JIS
Corrosion Resistant Alloys	DSALOY 200	◎	◎	◎	B160 B162	G4902 H4553 H4554
	DSALOY 201	◎	◎	◎	B160 B162	G4902 H4553 H4554
	DSALOY 400	◎	◎	◎	B127 B164 B564	G4902 H4553 H4554
	DSALOY K-500	○	-	-	B865	H4553
	DSALOY 600	◎	◎	◎	B166 B168 B564	G4901 G4902
	DSA760	○	◎	-	-	-
	DSALOY 625	◎	◎	◎	B443 B446 B564	G4901 G4902
	DSALOY C-276	◎	◎	◎	B564 B574 B575	G4902 H4553 H4554
	DSALOY 22	◎	◎	◎	B564 B574 B575	G4902 H4553 H4554
	DSALOY CB3	◎	◎	-	B472 B473	-
	DSALOY 25-6MO	○	◎	-	B472 B649	-
	DSP5	-	-	◎	A693	-

◎：Standard　◯：Available　ー：Not available