Jiangsu Hai Yi Da Metal Products Co., Ltd
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Seamless Welded Stainless Steel Pipe Grade 304/304L/304H 321/321H Custom size 20 inch from Chinese factory
Description
Product Name : Mirror Polished stainless steel seamless pipe / tube / tubing
Standard : ASTM A270 , A269 , A312 , A249 , A554 , A358 , A409 , A778 , A789 , A790 , A928 ,
EN 10217 , EN 10296,DIN 17456 , DIN 17458 , JISG3459 , JIS G3463 , JIS G3467, JIS G3448 , JIS G3468
Material : TP321 SUS321 AISI321 UNS S32100 1 . 4541 X 6CrNiTi18 - 10 08 X 18H10T ,
TP316 / 316L / 316H , 304/304L/304H , 321/321H , 317/317L , 347/347H , 309S , 310S , 2205 , 2507 , 904L (1.4301, 1 . 4306 , 1 . 4948 , 1 . 4401 , 1 . 4404 , 1 . 4571 , 1 . 4541 , 1 . 4833 , 1 . 4878 , 1 . 4550 , 1 . 4462 , 1 . 4438 , 1 . 4845)
Nominal Dia : 3 / 8" to 80" NB for welded pipe ,Schedules : 5S , 10S , 40S , 80S , 10 , 20 , 30 ...120 , 140 , 160 , XXS
All dimensions are in accordance with ANSI B36 . 19 and ANSI B36 . 10
Size range for tube : OD 1 / 4" to 80" ( 6mm to 2000mm) ,THk 0 . 02" to 2" (0 . 5mm to 50mm)
Length : 20m ( Max ) or as your requirement
Process : EFW ( argon arc welding / TIG , plasma arc welding / PAW , and submerged arc welding / SAW)
Finish : Mirror polished , bright annealing, Annealed & pickled ,
Ends : Beveled or plain end , square cut , burr free , Plastic Cap at Both end
Inspection & Test
| 1 . 100 % PMI,Spectro Chemical Aanlysis Test for Raw Material |
| 2 . 100 % Dimension & Visual Examination |
| 3 . Mechanical Properties Test Include Tension Test , Flaring Test ( For Seamless tube / pipe) / Flange Test ( For Welded Pipe & Tube) , Hardness Test , Reversed Flattening Test |
| 4 . 100 % Hydrostatic Test or 100 % NON-DESTRUCTIVE Test ( ET or UT ) |
| 5 . Radiographic Test for Welded Pipe (shall be accordance with specification , or shall be as agreed upon between the purchaser and vendor ) |
| 6 . Straightness Test ( optional ) |
| 7 . Roughness Test (optional ) |
| 8 . Intergranular Corrosion Test ( optional ) |
| 9 . Impact Test (optional) |
| 10 . Grain Size Determinations ( optional ) |
| NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION . |
