High Quality ASTM Square Stainless Steel Pipe 316 304 430 201 310S 904L Stainless Steel Tube
Brief Introduction: stocks a full range of seamless and welded stainless steel pipes of all kinds of size and shapes. Steel pipes exported by have been applied to Oil and gas processing, Fertilizers and pesticides, Chemical applications, Construction, Pharmaceuticals, Automotive components, etc.
Product Overview
| Name | Stainless Steel Pipe |
| Standard | ISO, ASTM, EN, JIS, GB, DIN, BS, AISI, SAE, API |
| Material Grade | 200 Series: 201,202 |
| 300 Series: 301, 302, 303, 304, 304L, 309, 309S, 310, 310s, 316, 316L, 316Ti, 317L, 321, 347, 347H | |
| 400 Series: 409, 409L, 410, 410S, 420, 430, 431, 434, 439, 440, 441, 444 | |
| Duplex Steel: UNS S22053, S22253, S31500, S31803, S32205, S32304, S32900 | |
| 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 |
| Process | Seamless: Cold Rolled, Cold drawn, Hot Rolled, Welded: ERW,EFW,Spiral Welded |
| Section Shape | Round, Square, Rectangular, Oval, etc. |
| Tolerance | Acording to the Standard. |
| Surface | 180G, 320G, 400G Satin / Hairline |
| 400G, 500G, 600G or 800G Mirror finish | |
| Color | Golden, Champagne gold, Rose gold, Brown, Bronze, Brass, Black, etc. |
| Test | UT, ET, HT, RT,ect, and others according to the standard,or as the requests of the customers |
| Application | Capillary Pipe, Hydraulic Pipe, Decorative Pipe, Heat Exchanger Tube, Exhaust Pipe, Food Grade Pipe, Furnace Pipe, Condenser Tube, Oil Line Pipe, Structural Pipe, Gas Pipe, Water Pipe |
| Export to | Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Saudi Arabia, Viet Nam, India, Peru, Ukraine ,Brazil, South Africa, etc. |
| Itme | Surface finishing | Surface finishing methods |
| NO.1 | HR | Heat treatment after hot rolling, pickling, or with treatment |
| NO.2D | Without the SPM | Method of heat treatment after cold rolling, pickling surface roller with wool or eventually a light rolling a matte surface processing |
| NO.2B | After SPM | Giving No.2 processing materials appropriate method of cold light sheen |
| BA | Bright annealed | Bright heat treatment after cold rolling , in order to be more shiny, cold light effect |
| NO.3 | Shiny, coarse grain processing | The NO.2D or NO.2B processing timber No. 100-120 polishing abrasive grinding belt |
| NO.4 | After CPL | The NO.2D or NO.2B processing timber No. 150-180 polishing abrasive grinding belt |
| 240# | Grinding of fine lines | The NO.2D or NO.2B processing timber 240 polishing abrasive grinding belt |
| 320# | More than 240 lines of grinding | The NO.2D or NO.2B processing timber 320 polishing abrasive grinding belt |
| 400# | Close to BA luster | The MO.2B timber 400 polishing wheel polishing method |
| HL (hair lines) | Polishing line having a long continuous processing | In a suitable size ( usually mostly No. 150-240 grit ) abrasive tape for as long as the hair, having a continuous processing method of polishing line |
| NO.6 | NO.4 processing less than the reflection , the extinction | NO.4 processing material used for polishing Tampico brushing |
| NO.7 | Highly accurate reflectance mirror processing | No. 600 of the rotary buff with a polishing |
| NO.8 | Highest reflectivity mirror finish | Fine particles of abrasive material in order polishing , mirror polishing with a polishing |
Stainless Steel pipe

| Place of Origin | China |
| MOQ | 1 Ton |
| Sample | Free Sample Available |
| Delivery Time | In stock: 5-10 days Not in stock: 10-20 days |
| Delivery Terms | EXW,FOB,CFR,CIF,DDU,DDP |
| Payment Terms | T/T, L/C, Paypal, Credit Card, Trade Online |
| Processing Service | Bending, Welding, Decoiling, Punching, Cutting |
Package Details
| Port | Shanghai, Tianjin, Qingdao |
| Package | (a) tubes bound with a steel band, (b) tubes wrapped in plastic sheets, burlap, (c) tubes in wooden crates. (or as customers' demands) |
| Marking | (a) without marking, (b) marked with colored stripes on the tubes (tube bundles), (c) marked with spray either by a white or black color using Inkjet, (d) marked by stamping the data (this applies to OD > 22 mm and WT >2.3 mm). |
| Surface Protection | Inter paper available PVC protecting film available Tip: While ordering, it is necessary to agree upon the methods and means of temporarily protecting the surface of the tubes during transportation and storage. |
| Container Size | 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 24-26CBM 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 54CBM 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) 68CBM |
| Item | Details |
| Material | Commonly include carbon steel, stainless steel, and some alloy materials, which can be flexibly selected according to different usage scenarios |
| Size Range | The outer diameter usually ranges from 6 to 168 mm, and the wall thickness is 0.5 - 8 mm. Special specifications can also be customized according to the special needs of customers |
| Surface Quality | The surface roughness is low, reaching Ra0.1 - 0.3μm, presenting a mirror - like effect with no obvious scratches, pitting, or other defects |
| Hardness Range | Depending on different materials and annealing processes, the hardness can be controlled between HV100 - 250 to meet diverse processing and usage requirements |
PROFESSIONAL STAINLESS
STEEL PIPE MANUFACTURING
| Product | Stainless Steel Pipe |
| Standard | ASTM, GB, EN, AISI,JIS, DIN, |
| Grade | 300 Series: 302,304,304L,316,316L,309,310,317,321,347 Duplex Steel: 904L,2205,2507,2101,2520,2304 200 Series: 201,202 400 Series: 409,410,420,430,436,444,441,440c |
| Wall Thickness | 0.5mm-50mm(Cold rolled),According to customer needs |
| Outer Diameter | Seamless:Φ 3mm-Φ1020mm; Welded:Φ 6mm-Φ630mm.According to customer demand |
| Length | 1000mm~12000mm, as required. |
| Manufacturing Method | Cold Rolled ect. |
| Surface | Pickling ,sandblast, Bright Polished, Mirror polishing, ect. |
| Shape | Round,square |
| Seam | Seamless/Welded |
| MOQ | 1 Ton |
| Package | Standard Sea-Worthy Packing |
| Leading time | Usually 10-15 days,Depending on customer order size |
| Payment terms | T/T 30% for deposit. 70% balance before shipment |
| Application area | Pipeline Transport,Boiler Pipe,Hydraulic/Automobile Pipe,Oil/Gas Drilling,Food/Beverage/Dairy Products,Machinery Industry,Chemical Industry,Mining,Construction & Decoration,Special Purpose,Solar photovoltaic,Electronic clean shop and so on. |
Adequate Factory Inventory Guarantees Stable Supply Chain
We has a large amount of steel stock in factory which is available for delivery. Right now, steel coil, steel pipe, steel plate, steel bar, steel profile of common size are stocked in warehouse. These good quality steel product would be delivered to your factory quickly after complete transaction.
REASONS FOR CHOOSING US
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