Stainless Steel Seamless Pipe is made up of stainless steel ingot or solid pipe blank through perforation, after a set of several manufacturing processes. Such as hot rolling, cold rolling, cold drawing, and so on. Because these processes will let it mechanical hardening, The material is annealed and straightened as a final process. The seamless pipe is a hollow steel bar. And it is widely used in various fluid transport projects. In addition, engaging in bending, torsional strength of the same, lighter, and they are also widely used in the manufacture of mechanical parts and engineering structures.
Size Range:OD: 6-762mm, Thickness: 0.5-50mm,
Max length:18000mm
Schedules: 5,10S,10, 30,40S,40,80,80S,XS,160,XXH
Surface: BA,2B,NO.1, NO.4,4K,HL,8K
Materials:
304 (0Cr18Ni9), 304L (00Cr19Ni10)1Cr18Ni9Ti,321H( 0Cr18Ni10Ti),310S (0Cr25Ni20),347H (0Cr19Ni11Nb), 316 (0Crl7Ni12M02),316L (00Cr17Ni14M02),316Ti(0Crl 7Ni12M02Ti),317( 00Crl 9Ni13M03) S31803,S32205,S32750.S32760 etc
GB/T14975, GB/T14976,GB13296,GB9948, GB5310,GB/T21833,GB/T12771,ASTM A312,ASTM A213, ASTM A269, ASTM A789,ASTM A790,ASTM A511, ASTM A376,ASTM A688,JIS 3463, JIS 3459,DIN 2462, DIN 17458, DIN 17456,EN 10297-2,EN10216-5,GOST 9940, GOST 9941, ASTM A450, ASTM A999, JIS G3459
Product name | Executive Standard | Dimension | Steel Code/Steel Grade | |||||||
Seamless Austenitic Stainless steel Pipes | ASTM A312/A312M, ASME SA312/SA312M | OD: 1/4"-20" WT:SCH5S-SCH80S | TP304,TP304L,TP304H, TP310,TP310S,TP316,TP316L, TP316Ti, TP317, TP317L, TP321, TP321H,TP347,TP347H | |||||||
Seamless Austenitic Stainless steel Pipes Tubing for General Service | ASTM A269, ASME SA269 | OD:6.0-50.8mm WT: 0.8-10.0mm | TP304,TP304L,TP304H, TP310,TP310S,TP316,TP316L,TP316Ti,TP317, TP317L, TP321, TP321H,TP347, TP347H | |||||||
Seamless Austenitic Alloy-Steel Boiler,Super heater and Heat-Exchanger Tubes | ASTM A213/A213M. ASME SA213/SA213M | OD:6.0-50.8mm WT:0.8-10.0mm | TP304,TP304L, TP304H, TP310,TP310S,TP316,TP316L, TP316Ti,TP317, TP317L, TP321, TP321H,TP347, TP347H | |||||||
Seamless Duplex Stainless Steel Tubing for General Service | ASTM A789 A789M | OD: 19.0-60.5mm WT: 1.2-5.0mm | S31803,S32205,S32750 | |||||||
Seamless Duplex Stainless Steel Pipes | ASTM A790 A790M | OD: 3/4"-10" WT:SCH5S-SCH80S | S31803,S32205,S32750 | |||||||
Seamless Stainless Steel Mechanical Tubing | ASTM A511 | OD:6.0-50.8mm WT: 1.8-10.0mm | MT304,MT304L,MT304H,MT310,MT310S,MT316,MT316L,MT317, MT317L,MT321, MT321H,MT347 | |||||||
Seamless Stainless Steel Tubing for Pressure Purpose | EN 10216,DIN 17456,17458 | OD: 6.0-530.0mm WT: 0.8-34.0mm | 1.4301,1.4307,14541,1.4401,14404,1.4571,1.4878, 1.4432,1.4462 |