Factory Direct High Quality ASTM 201 304 1-5mm Stainless Steel Round Bar

Benefit from good product quality and competitive price, our customers have covered more than 80 countries around the world, especially in the Middle East, southeast America, Asia, Africa and other places are widely praised. At the same time, the market covers many government projects and key projects, it is widely used in petroleum, chemical, pharmaceutical, paper, food, nuclear power, military, machinery, ships, boilers and other industries.

 

Different from other companies, we always adhere to the principle of "integrity management", you can be fully assured to cooperate with us. Please feel free to contact us and welcome to visit our factory!
 

Material Grade	304,304L,309S,310S,316,316Ti,317,317L,321,347,347H,304N,316L, 316N,201,202, 2205,2507 ect.
Standard	GB,JIS,ASTM,BS,DIN,API,...
Section Shape	round, flat, square, rectangle, hexagon, angel
OD	1)Round bar: 1 mm -800 mm or as per customer's request, normal: 10mm 20mm 30mm 50mm 80mm 100mm 200mm 500mm 2)Square bar: 1mm*1mm -- 800mm*800mm 3)Hexagonal bar: 2mm -- 100mm 4)Flat bar: Thickness: 2mm~100mm, Width:  10mm~500mm 5)Angle bar:3mm*20mm*20mm~12mm*100mm*100mm
Length	2m,3m,5.8m,6m,12m or as per customer's request
Technique	Cold Rolled; Hot Rolled
Surface	Pickled,Black,Bright,Polishing,Blasting,etc
Applicaiton	Petroleum, electronics, chemical industry, medicine, light textile, food, machinery, construction, nuclear power, aerospace,military and other industries
Trade Terms	EXW,FOB,CIF CFR
Loading Port	Shanghai port, Tianjin port, Qindao port
Payment terms	1) 30% deposit by T/T, the balance against copy of B/L by T/T.
	2) 30% deposit by T/T, the balance by L/C at sight.
	3) 100% L/C at sight.
MOQ	500kgs
Packing Detail	Bundled,wooden box for export standard package (Standard export package or as required)
Delivery time	1.Usually,within10-20days after receiving deposit or LC. 2.According to the order quantity
Samples	Free samples are provided but the freight is borne by the buyer

Stainless steel rods of various materials and specifications can be customized non-standard.
Common materials are 201, 202, 301, 304, 303, 316, 316L, 304L, 321, 2520, 1Cr13, 2Cr13, 3Cr13, duplex steel, antibacterial steel and other materials!
The specification is expressed by diameter, such as "50" which means round steel with a diameter of 50 mm. Round steel is divided into three types: hot rolled, forged and cold drawn. The specification of hot-rolled round steel is 5.5-250 mm.
 

Catalogue	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.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.
	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. 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
	5.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.
	6. H Steel bar
	1)Hot rolled H bar: (5-100)x6000mm or according to your requests.
	2)Acid H bar: (5-100)x6000mm or according to your requests.
	3)Cold drawn H bar: (1-20)x6000mm or according to your requests.
	7. Square bar
	1)Hot rolled black bar: (5*5-400*400)x6000mm or according to your requests.
	2)Acid square bar: (5*5-400*400)x6000mm or according to your requests.
	3)Cold drawn square bar: (1*1-20*20)x6000mm or according to your requests.
	4)Polishing square bar: (5*5-400*400)x6000mm or according to your requests

 

Chemical Properties of Frequently-used Stainless Steel Material Grade
UNS	ASTM	EN	JIS	C%	Mn%	P%	S%	Si%	Cr%	Ni%	Mo%
S20100	201	1.4372	SUS201	≤0.15	5.5-7.5	≤0.06	≤0.03	≤1.00	16.0-18.0	3.5-5.5	-
S20200	202	1.4373	SUS202	≤0.15	7.5-10.0	≤0.06	≤0.03	≤1.00	17.0-19.0	4.0-6.0	-
S30100	301	1.4319	SUS301	≤0.15	≤2.00	≤0.045	≤0.03	≤1.00	16.0-18.0	6.0-8.0	-
S30400	304	1.4301	SUS304	≤0.08	≤2.00	≤0.045	≤0.03	≤0.75	18.0-20.0	8.0-10.5	-
S30403	304L	1.4306	SUS304L	≤0.03	≤2.00	≤0.045	≤0.03	≤0.75	18.0-20.0	8.0-12.0	-
S30908	309S	1.4833	SUS309S	≤0.08	≤2.00	≤0.045	≤0.03	≤0.75	22.0-24.0	12.0-15.0	-
S31008	310S	1.4845	SUS310S	≤0.08	≤2.00	≤0.045	≤0.03	≤1.50	24.0-26.0	19.0-22.0	-
S31600	316	1.4401	SUS316	≤0.08	≤2.00	≤0.045	≤0.03	≤0.75	16.0-18.0	10.0-14.0	2.0-3.0
S31603	316L	1.4404	SUS316L	≤0.03	≤2.00	≤0.045	≤0.03	≤0.75	16.0-18.0	10.0-14.0	2.0-3.0
S31703	317L	1.4438	SUS317L	≤0.03	≤2.00	≤0.045	≤0.03	≤0.75	18.0-20.0	11.0-15.0	3.0-4.0
S32100	321	1.4541	SUS321	≤0.08	≤2.00	≤0.045	≤0.03	≤0.75	17.0-19.0	9.0-12.0	-
S34700	347	1.455	SUS347	≤0.08	≤2.00	≤0.045	≤0.03	≤0.75	17.0-19.0	9.0-13.0	-
S40500	405	1.4002	SUS405	≤0.08	≤1.00	≤0.04	≤0.03	≤1.00	11.5-14.5	≤0.60	-
S40900	409	1.4512	SUS409	≤0.08	≤1.00	≤0.045	≤0.03	≤1.00	10.5-11.75	≤0.50	-
S43000	430	1.4016	SUS430	≤0.12	≤1.00	≤0.040	≤0.03	≤0.75	16.0-18.0	≤0.60	-
S43400	434	1.4113	SUS434	≤0.12	≤1.00	≤0.040	≤0.03	≤1.00	16.0-18.0	-	-
S44400	444	1.4521	SUS444L	≤0.025	≤1.00	≤0.045	≤0.03	≤1.00	17.5-19.5	≤1.00	-
S40300	403	-	SUS403	≤0.15	5.5-7.5	≤0.04	≤0.03	≤0.50	11.5-13.0	≤0.60	-
S410000	410	1.40006	SUS410	≤0.15	≤1.00	≤0.035	≤0.03	≤1.00	11.5-13.5	≤0.60	≤1.00
S42000	420	1.4021	SUS420J1	0.16~0.25	≤1.00	≤0.04	≤0.03	≤1.00	12.0-14.0	≤0.75	≤1.00
S440A	440A	1.4028	SUS440A	0.60~0.75	≤1.00	≤0.04	≤0.03	≤1.00	16.0-18.0	-	≤0.75
S32750	SAD2507	1.441		≤0.03	≤1.2	≤0.035	≤0.02	≤0.80	24.0-26.0	6.0-8.0	3.0-5.0
S31803	SAF2205	1.4462		≤0.03	≤2.0	≤0.03	≤0.02	≤1.00	21.0-23.0	4.0-6.5	2.5-3.5
N08904	904L	1.4539		≤0.0.3	≤2.0	≤0.035	≤0.03	≤1.00	18.0-20.0	23.0-25.0	3.0-4.0

 

Surface Treatment

 

Detection

Processing

Zhongzheng Stainless Steel Co., Ltd. was established in 2018 with aregistered capital of 20 million yuan. lt is a manufacturing company thatintegrates the production of special materials, manufacturing andprocessing, sales, and technology development. The company covers anarea of 2,000 square meters and has 200 employees. it has built worldclass stainless steel seamless pipe (hot piercing, cold drawing, cold rollingproduction lines, precision steel pipe production lines, and large, mediumand small-sized welded pipe production lines. The company has beencommitted to providing high performance, high precision, hightemperature-resistant, high pressure-resistant, and corrosion-resistantsolutions and technical services for industrial equipment pipeline systems.The company specializes in producing a series of steel pipes, pipe fittingsflanges, etc., such as high-temperature (nickel-based) alloys, austeniticduplex steel, urea grade stainless steel, super stainless steel, etc. Thecompany is equipped with an annual production capacity of 5,000 tons ofstainless steel seamless pipe production line, 7,000 tons of welded pipeproduction line, and 500 tons of pipe fittings production line, etc. lt canoroduce stainless steel seamless pipes with diameters ranging from ‌Φ‌6 to‌Φ‌762 and wall thicknesses ranging from 0.5 to 70 mm, stainless steelwelded pipes with diameters ranging from ‌Φ‌15 to ‌Φ‌2200 and wallthicknesses ranging from 0.5 to 80 mm, pipe fittings, and various stainlesssteel ingots, round steel, rough pipes, etc., according to customerrequirements and in accordance with standards such as GB, ASTM, etc.