ASTM A312 Gr Tp 304 304h 310 316 316L321H 347 347H Uns S31254 Seamless Welded Stainless Steel Ss Pipe for High-Temperature General Corrosive Service
| 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 |
| 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 |
Introduction
ZHEJIANG ZHONGZHENG STAINLESS STEE MANUFACTURING CO. LTD. is a professional supplier of stainless steel materials, located in Zhejiang, China with high speed of economic development. We are near shanghai port; the traffic is very convenient.The main stainless steel materials are stainless steel plate, pressure vessel stainless steel plate, high temperature boiler plate, corrosion resistant stainless steel plate, stainless steel seamless pipe, stainless steel industrial pipe, stainless steel welded pipe, stainless steel bar, stainless steel pipe and so on.With the aim of "quality first, timely delivery, good faith cooperation, considerate service and common development", the company has set up a good reputation in the industry for providing high quality stainless steel materials and perfect after-sales service.
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