Professional Sanitary Grade 316L 304 Super Duplex Stainless Steel Circle Product Pipe Seamless Bright Mirror Tube Price Wholesale Market
Size range: Outer diameter :1/8 "to 36" (6-914mm)
WT: 10S to XXS (1mm-45mm)
"Survival by quality, development by efficiency, return to customers with honesty and trustworthiness" is our aim.We look forward to establishing long-term and win-win cooperation with you.
| Item | Seamless Steel Industrial Pipe |
| Standard | ASTM,AISI,ANSI,DIN,JIS,EN,GB,Non-standard |
| Steel grade | Austenitic Stainless Steel : 304,304L,316L,310S,316Ti,316LN,317L,321,347H,321,309S,314 Duplex Steel: 904L,UNS S32205, UNS S32750, UNS S32760, S30815(253MA),UNS32550,UNS S31254 Nickel Alloy Steel:625 (UNS N06625),600 (UNS N06600),601 (UNS N06601),718 (UNS N07718),Alloy 800/800H/800HT(UNS N08800/N08810/N08811),825 (UNS N08825),201 (UNS N02201),ect Hastelloy Steel: C-276/HASTELLOY C276/N10276/2.4819/Inconel 276,Hastelly B-2/UNS N10665/2.4617 ,Hastelloy B-3/Alloy B-3/ UNS N10675,Hastelloy C22 /UNS N06022 Monel Steel: Alloy 400/UNS N04400/Monel 400. |
| Surface/Interior | Polishing, Annealing, Pickling, Bright, Hairline, Mirror, Matte |
| Outer Diameter | 6~914mm/(1/8"~36") |
| Thickness | 1~45mm/Sch10s~Sch XXS |
| Length | 1500mm~12000mm,as customized. |
| Technique | Hot-rolled/Cold-rolled/Cold drawing |
| Price terms | EXW/FOB/CIF/CRF |




Flattening Test
For material heat treated in a continuous furnace flattening tests shall be made on a sufficient number of pipes to constitute 5 % of the lot, but in no case less than 2 lengths of pipe.
Hydrostatic or Nondestructive Testing
Each pipe shall be subjected to the nondestructive electric test or the hydrostatic test
Markings
Markings will adhere to prescribed specifications in A999/A999M and shall include the NPS or OD and schedule number or average wall thickness, heat number, and NH (when hydrotesting is not performed) and ET (when eddy-current testing is performed) or UT (when ultrasonic testing is performed). The marking shall also include the manufacturer’s private identifying mark, the marking requirement of section 12.3 on Hydrostatic or Nondestructive Electric Test, if applicable, and whether seamless (SML), welded (WLD), or heavily cold-worked (HCW). For Grades TP304H, TP316H, TP321H & TP347H, the marking shall also include the heat number and heat-treatment lot identification.
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