Stainless steel welded pipes shall be made by the manual or automatic electric-welding process. It shall be made from flat-rolled stainless steel sheet, coils, or plate by a shielded arc-welding process. Stainless welded pipes shall be furnished clean and free of scale.
All stainless welded pipes shall have smooth ends free of burrs and shall not deviate from straightness by more than 0.8mm in 900mm of length.
Stainless steel welded pipe, after final heat treatment, shall be chemically descaled or pickled free of scale. When bright annealing is used, pickling or chemical descaling is not necessary.
Jiangsu Sheye Metal is a leading manufacturer and supplier of stainless steel welded pipe. Stainless welded pipes are inventoried in 6.0mm to 1219mm.
All welded pipes can be cut into specified size. Finish processing service, like polishing, can be available. We can process stainless welded pipes to mirror finish. For metal, we are serious.
OD: 6.0 ~ 1219mm; WT: 0.5 ~ 80mm; Length: 6m, 12m, Max.18m
MMA, MIG/MAG, TIG, TIG + Plasma or Laser
Aid Pickling, Bright Annealing, Polishing(180#, 220#, 240#, 320#, 400#, 600#)
Weight/meter = (OD-WT)*WT*0.02507 Both OD and WT in mm.
OD is the specified outside diameter.
WT is the specified wall thickness
Stainless steel pipes shall be pickled free of scale. When bright annealing is used, pickling is not necessary.
Austenitic/Super Austenitic Stainless Steel Seamless Pipe
304, 304H, 304L, 304LN, 321, 321H, 316, 316L, 316LN, 316Ti, 317L, 310S, 310H, 314, 347H, 904L, S31254, N08367, N08926, S32654, S31277
Ferrite/Super Ferrite Stainless Steel Seamless Pipe
405, 430, 439, 444, TP446-1/TP446-2, S44660, S44735, S44736
Duplex/Super Duplex Stainless Steel Seamless Pipe
S31500, S31803, S32205, S32304, S32520， S32550, S32750, S32760
Martensite/Super Martensite Stainless Steel Seamless Pipe
410S, 410, 420, 420J2, 431, 17-4PH, 13Cr110, 17Cr110/125
Nickel Alloy Seamless Pipe
N04400, N05500, N06600, N06601, N06025, N06617, N06625, N06690, N08810, N10276, N06022, N10665, N10675, N08020, N08028, N08031, N06985, N06030, N06035, N07750
GB/T 12770, GB/T12771, HG20537
ASTM A249/249M(ASME SA249/SA249M), ASTM A269/269M(ASME SA269/SA269M), ASTM A312/312M(ASME SA312/SA312M), ASTM A358/358M(ASME SA358/SA358M), ASTM A688/688M(ASME SA688/SA688M), ASTM A789/789M(ASME SA789/SA789M), ASTM A790/790M(ASME SA790/SA790M), ASTM A928/928M(ASME SA928/SA928M),
JIS G3468, JIS G3463
Welded pipes from Sheye Metal are packed according to the customer's requirement. To avoid any damage which might be caused during international transportation, we provide some optional packaging methods, including woven bags, plywood cases, and wooden boxes.