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201 Stainless Steel

201 chrome steel, with a positive acid and alkali resistance, excessive density, polishing without bubbles, no pinhole and different traits, is the manufacturing of all types of watchcase, watchband bottom cowl high-quality substances. especially used for decorative pipe, business pipe, some shallow stretching merchandise.

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Product Details

Chemical composition

Carbon (C) : 0.15 or less

Silicon (Si) : 1.00 or less

Manganese (Mn) : 5.5 ~ 7.50

Chromium (Cr) : 16.0 ~ 18.0

Nitrogen (N) : 0.25 or less

Phosphorus (P) : 0.060 or less

Sulfur (S) : 0.030 or less

Nickel (Ni) : 3.5 to 5.5

See the ASTM A666

Technique	Forged/Hot Rolled/Cold Drawn/Peeled
Category	1.Round bar 1)Hot rolled black bar: (5-400)x6000mm or according to your requirement. 2)Acid round bar: (5-400)x6000mm or according to your requirement. 3)Cold drawn bright bar: (1-20)x6000mm or according to your requirement. 4)Polishing round bar: (5-400)x6000mm or according to your requests. 2. Square bar 1)Hot rolled black bar: (55-400400)x6000mm or according to your requests. 2)Acid square bar: (55-400400)x6000mm or according to your requests. 3)Cold drawn square bar: (11-2020)x6000mm or according to your requests. 4)Polishing square bar: (55-400400)x6000mm or according to your requests.









	3. Flat bar 1)Hot rolled flat bar: (3-30)(10-200mm)6000mm or according to your requests. 2)Cold drawn flat bar: (3-30)(10-200mm)6000mm or according to your requests.


	4. Hexagon bar 1)Hot rolled hexagon bar: (5-100)x6000mm or according to your requests. 2) Acid hexagon bar: (5-100)x6000mm or according to your requests. 3)Cold drawn hexagon bar: (1-20)x6000mm or according to your requests t. 4)Polishing hexagon bar: (5-100)x6000mm or according to your requests.




	5. Channel bar 1)Hot rolled channel bar: (5-100)x6000mm or according to your requests. 2)Acid channel bar: (5-100)x6000mm or according to your requests. 3)Cold drawn channel bar: (1-20)x6000mm or according to your requests.



	6. Threaded bar 1)Hot rolled threaded bar: (5-100)x6000mm or according to your requests. 2)Acid threaded bar: (5-100)x6000mm or according to your requests. 3)Cold drawn threaded bar: (1-20)x6000mm or according to your requests.



	7. Angle bar 1)Hot rolled angle bar: (16-200)x(16-200)x(3-18)x(3000-9000)mm or according to your requests 2)Acid angle bar: (16-200)x(16-200)x(3-18)x(3000-9000)mm or according to your requests. 3)Cold drawn angle bar: (16-200)x(16-200)x(3-18)x(3000-9000)mm or according to your requests.



Diameter±	H9 tolerance can reach the industry standard
Standard	GB, AISI/JIS, SUS, UNS, DIN 17440 17220(BS970 Part4)
Material	Stainless steel: 200series:201,201L,202,202cu,204 300series:301,302,303,304,304L,309,309s,310,310S,310H,316,316L,317,316Ti,317L, 321,321H,347,329,330 etc 400series:409,409L,410,420,430,431,439,440,441,444,446,403,440A,440B,440C etc Others:XM-19,XM27,2906,330,660,630,631,17-4ph,17-7ph, 15-5ph,S318039 904L,etc Duplex stainless steel:2205,2507,S22053,S25073,S22253,S31803,S32205,S32304 Special Stainless Steel:904L,253MA,347/347H,317/317L,316Ti,254SMO,AL-6XN,S31050,U3,HD,C4,DS-2,69111,s45000 etc Hastelloy: hastelloyB3/B2/X/C/C22/C276/G-30 Inconel: inconel600/625/718/725, Incoloy: incoloy800/800h/825/925, Monel: monel400/k500/404, Nickel: nickel200/201, Nitronic: Nitronic50/60, Alloy: Alloy20/28/330/31/33/75, 4J36/1J50/1J79/4J29/4J42,/3J53 Nimonic: nimonic80/80a/90/75, etc

1.with plastic cap to protect both ends

2.weaving bag wrapped outside the pipe

3.then pack into wooden case.

delivery detail:3or 5workdays since received the deposit of L/C draft.

Chemical Composition about stainless steel Round Bar

302	≤0.15	≤1.0	≤2.0	≤0.035	≤0.03	8.0-10.0	17.0-19.0	-
304	≤0.08	≤1.0	≤2.0	≤0.045	≤0.03	8.0-10.5	18.0-20.0	-
304L	≤0.03	≤1.0	≤2.0	≤0.035	≤0.03	9.0-13.0	18.0-20.0	-
309S	≤0.08	≤1.0	≤2.0	≤0.045	≤0.03	12.0-15.0	22.0-24.0	-
310S	≤0.08	≤1.5	≤2.0	≤0.035	≤0.03	19.0-22.0	24.0-26.0	-
316	≤0.08	≤1.0	≤2.0	≤0.045	≤0.03	10.0-14.0	16.0-18.0	2.0-3.0
316L	≤0.03	≤1.0	≤2.0	≤0.045	≤0.03	12.0-15.0	16.0-18.0	2.0-3.0
321	≤0.08	≤1.0	≤2.0	≤0.035	≤0.03	9.0-13.0	17.0-19.0	-
630	≤0.07	≤1.0	≤1.0	≤0.035	≤0.03	3.0-5.0	15.5-17.5	-
631	≤0.09	≤1.0	≤1.0	≤0.030	≤0.035	6.50-7.75	16.0-18.0	-
904L	≤2.0	≤0.045	≤1.0	≤0.035	-	23.0-28.0	19.0-23.0	4.0-5.0
2205	≤0.03	≤1.0	≤2.0	≤0.030	≤0.02	4.5-6.5	22.0-23.0	3.0-3.5
2507	≤0.03	≤0.80	≤1.2	≤0.035	≤0.02	6.0-8.0	24.0-26.0	3.0-5.0
2520	≤0.08	≤1.5	≤2.0	≤0.045	≤0.03	0.19-0.22	0.24-0.26	-
410	≤0.15	≤1.0	≤1.0	≤0.035	≤0.03	-	11.5-13.5	-
430	≤0.12	≤0.75	≤1.0	≤0.040	≤0.03	≤0.60	16.0-18.0	-