ASTM DIN GB AISI 304 Stainless Steel Tube Sanitary Welded Seamless Pipe
Sanitary 304 316 321 310s Polished Stainless Steel seamless Pipe for pharmaceutical industry
1.Material: 201,202,304,316L,430, duplex, etc
2.OD: 10 - 273.5 mm
Thickness: 0.8 - 8.0 mm
3.Delivery Time: 15-50Days
4. Certs:ISO 9001-2008, CE. PED
| Name | Sanitary 304 316 321 310s Polished Stainless Steel seamless Pipe for pharmaceutical industry |
| Standard | ASTM, GB, JIS, DIN, EN, AISI |
| Material Grade | TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S |
| TP410 TP410S TP403 | |
| S31803/S32205 S32750 S32760 | |
| Outer Diameter | Seamless Pipe: 4mm-812.80mm |
| Welded Pipe: single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm), | |
| Thickness | Seamless Pipe: 0.5mm - 60mm |
| Welded Pipe: single slit(0.5mm-25mm);girth(3mm-45mm) | |
| Length | 5.8-6.1 m or as customers' request |
| Tolerance | Acording to the Standard. |
| Surface | pickling,annealing,polished,Satin / Mirror finish,etc |
| Test | UT, ET, HT, RT,ETC and others according to the standard,or as the requests of the customers |
| Certificate | ISO9001-2008,ASME, PED,ABS,CCS,LR,DNV,BV,ETC |
| Delivery Time | 15-50Days, Depends on quantity |





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.
Quality Control
The main material including TP304/304L, TP316/316L, TP321, 310S, 904L, S31803, 2520Si2 Monel400 etc, the available specification range are OD: from 3.0mm to 60.33mm, WT: from 0.25mm to 7.0mm. The main production equipment including 102 cold-rolling lines. Three sets of bright annealing furnaces, two sets of polishing machines, 4 sets of Ultrasonic cleaning machine with independent intellectual property rights. Tensile testing equipment, Hardness tester, Roughness tester, Salt spray testig machine, Carbon-sulfur analyzer, Eddy current test, Ultrasonic test, Hydraulic test, Germany import direct reading spectrometer etc. The annual output of more than 5000 tons precision bright annealing tubes, mainly used in Semiconductor industry, Automotive engine, Locomotive brake system, Gas equipment manufacturing, integrated circuits industry, microelectronic equipment, Instrumentation and laboratory etc.
| Item | Bright Annealed Seamless Stainless Steel Tube | Size | Outer Diameter: 6-114mm Thickness: 0.5-5mm Length: as per customer request |
| Customized Polished Stainless Steel Tube | Outer Diameter: 5-114mm Thickness: 0.5-42mm Length: as per customer request |
||
| Pickled & Annealed Seamless Stainless Steel Tube | Outer Diameter: 5-406mm Thickness: 0.5-42mm Length: as per customer request |
||
| Standard | ASTM A213, A312, ASTM A269, ASTM A778, ASTM A789, DIN 17456, DIN17457, DIN 17459,JIS G3459, JIS G3463, GOST9941, EN10216, BS3605, GB13296 | ||
| Material | 304, 304L, 309S, 310S, 316, 316Ti, 317, 317L, 321, 347, 347H, 304N, 316L, 316N, 201, 202 |
||
| Surface | Polishing, Annealing, Pickling, Bright | ||
| Type | Hot Rolled and Cold Rolled | ||
| Transport Package | With plastic caps on both end, pack into Bundles/customized | ||
| Trademark | Sailing/customized | ||
| MOQ | 1 Ton | ||
| Productivity | 3000 Ton Per Month | ||
| Certificate | GOST, PED by TUV, ISO9001 | ||
| Origin | China | ||
| Usage | Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose | ||
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