| Standard: | ASTM A312， ASME SA312 | Material Grade: | TP304， TP304L |
|---|---|---|---|
| Type: | Seamless，Welded | Length: | 6 Meters Or Customized |
| Outer Diameter: | 6mm-630mm Or Customized | Thickness: | 0.4-30mm |
| Shape: | Round Pipe | Applications: | Decoration，Construction，boiler，oil And Gas，electric |
| High Light: | seamless stainless steel tube， seamless boiler tubes | ||
ASTM A312 TP304， TP304L Stainless Steel Seamless Round Pipe For Marine Equipment
TONG CHUANG GROUP has manufactured and exported stainless/duplex steel pipes for more than ten years and our clients are from more than 65 countries around the world. ASTM A312 RP304/304L Stainless Steels are widely used in chemical industry， oil and gas plants， marine systems， water treatment systems， sugar equipments， etc..
Size Range:
| STEEL TYPES | SIZE RANGE |
| Stainless Steel&tube | OD: 6-609.6mm WT: 0.6-50mm |
Specifications:
| PRODUCTS | TYPICAL STEEL GRADE |
| Austenitic | TP304，TP304L，TP304H，TP316，TP316L，TP316H，TP316Ti TP321，TP321H，TP347H，904L，TP310H，TP310S，TP317，TP317L |
| Duplex / Super Duplex | S31803， S32205， S32750， S32760， S31500， S32304， S31254 |
| Nickel Alloy | Incoloy800， Incoloy800H， Incoloy800HT， Incoloy825， Incoloy926 Inconel 600， Inconel 601， Inconel 625， Inconel 690， Inconel 718 Monel 400， K500， Hastelloy C276 ， G-3. Nickel 200 ， UNS NO8028 ， UNS NO8535， UNS NO8135， UNS NO6985， UNS NO6950 |
Standards:
| STANDARD TYPE | STANDARD |
| EN | EN10216-5 ， EN10216-2 |
| DIN | DIN 17456 ， DIN 17458 |
| ASTM | ASTM A312， A213， A269， A511， A789， A790 ETC |
| GOST | GOST 9941 ， GOST 5632 |
| JIS | JIS G3459 ， JIS G3463 |
| GB | GB/T14975，GB/T14975， GB13296， GB5310， GB9948 |
Stainless Steel:
1. ASTM A312: Each pipe shall be subjected to the nondestructive electric test or the hydrostatic test， the pipe of test to be used shall be at the option of the mfg， unless otherwise specified in the PO.
2. The Pipe lengths: Unless otherwise agreed upon， all size from NPS 1/8” TO AND INCLUDING nps 8 are available in a length up to 24ft with the permitted range of 15 to 24 ft. Short length are acceptable and the number and min， length shall be agreed upon between mfg and purchaser.
3. The finished pipe shall be reasonably straight and shall have workmanlike finish， Removal of imperfections by grinding is permitted， provided the W.T are not decreased to the less than the permitted in Section 9 of Specification A312
4. Butt Weld End: According to ANSI B 16.25
5. Pipe Marking: Specified in A312， include “Logo(YGCB)+Standard+SIZE+Heat No.+Lot No.+HT/ET/UT”
6. Packing: Each Pipe end is protected by Plastic cap. Then packed by Anti-rust steel strip， The outside of the bundle is plastic woven bag， or Plastic film.
7. Packing Mark: SIZE + STEEL GRADE+ QTY OF PIECE/WEIGHT/METRE.
8. MTC: BWSS Official Original MTC paper will be supplied for each order.
Application:
Food Processing Equipments
Kitchen Benches， Sinks， Troughs， Equipments
Architectural Panelling， Railings & Trim
Chemical Containers
Heat Exchangers
Woven or Welded Screens for Mining， Quarrying & Water Filtration
Threaded Fasteners
