Stainless Steel Pipe & Tube

Shaanxi Shangyou supplies ASTM A270 welded sanitary stainless steel tubing to dairy, food, beverage, and pharmaceutical processors. Grades TP304L/TP316L. Automated welded no filler. Special polished finishes. OD to 12″. Heat treated. MTC 3.1.

Shaanxi Shangyou supplies ASTM A269 welded austenitic stainless steel tubing for general corrosion-resisting and low/high-temperature service. Grades TP304L/TP316L. Heat treated. OD from 1/4in, WT from 0.020in. Hydro or NDE tested. MTC 3.1.

Shaanxi Shangyou Stainless Steel Co., Ltd. supplies ASTM A778 welded unannealed austenitic stainless steel pipe to distributors and fabricators. Grades TP304L/TP316L. Straight seam or spiral butt seam. No post-weld annealing. NPS 3-48, WT 0.062-0.500″. MTC 3.1.

Seamless and welded stainless steel pipe and tube for pressure, process, heat-exchanger, sanitary and structural applications. Available to ASTM and EN specifications with cutting, end preparation, testing and EN 10204 Type 3.1 certification.

JIS G3459 seamless pipe for corrosion, low/high temp & fire-fighting. Austenitic SUS304/316/321/347 (H/L) & duplex SUS329J*. Sch 5S-80S, 1/8″-26B. Generally equivalent to ASTM A312 with JIS-specific requirements. Custom sizes, MTC 3.1.

Shaanxi Shangyou supplies ASTM A312 TP316L welded stainless steel pipe for weld corrosion service. Low carbon + 2-3% Mo. Prevents sensitization. Heat treated. Hydro/NDE tested. NPS 1/8-48. MTC 3.1.

Shaanxi Shangyou supplies ASTM A358 904L EFW stainless steel pipe for severe corrosive and high temperature service. Super austenitic grade with 23-28% Ni, 19-23% Cr, 4-5% Mo, Cu. Class 1 double welded with filler, 100% RT, NPS 8-110. MTC 3.1.

Shaanxi Shangyou supplies ASTM A358 347H EFW stainless steel pipe for high temperature creep and corrosive service. Nb stabilized, 0.04-0.10% C, Class 1 double welded with filler, 100% RT, NPS 8-110, service to 850°C. MTC 3.1.

ASTM A312 stainless steel seamless pipe is supplied in TP304/304L, TP316/316L, TP321/321H and TP347/347H, with NPS 1/8–24 in. and SCH 5S–160 options. Custom cutting, beveling, PMI, UT, hydro testing and EN 10204 3.1 certification are available for many industrial piping projects.

ASTM A312 TP321 and TP321H stainless steel seamless pipe is a titanium-stabilized austenitic piping material for elevated-temperature, refinery, chemical and thermal processing systems. Available with solution annealing, custom cutting, end preparation, inspection and EN 10204

U-bent heat-exchanger tube supplied from a specified straight-tube grade, with bend geometry, heat treatment and inspection controlled by the equipment drawing. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints; final supply is confirmed…

Titanium-stabilized seamless austenitic tube for elevated-temperature boiler, superheater and heat-exchanger duties. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints; final supply is confirmed against the PO and applicable design code.

Seamless molybdenum-bearing austenitic stainless tube for boiler, superheater and heat-exchanger service. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints; final supply is confirmed against the PO and applicable design code.

Seamless austenitic stainless tube for boiler, superheater and heat-exchanger service under ASTM A213/A213M. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints; final supply is confirmed against the PO and applicable design code.

Seamless austenitic stainless tube ordered to ASTM A269/A269M for general service, with OD tolerance, surface and ID cleanliness tailored to compression fittings and orbital welding. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints…

Molybdenum-bearing stabilized ferritic stainless tube to ASTM A268/A268M for corrosion-resisting heat-transfer service. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints; final supply is confirmed against the PO and applicable design code.

Stabilized ferritic stainless tube ordered to ASTM A268/A268M for general corrosion-resisting and elevated-temperature service. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints; final supply is confirmed against the PO and applicable…

Niobium-stabilized seamless austenitic tube for boiler, superheater and heat-exchanger service, including H-grade high-temperature applications. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints; final supply is confirmed against the PO…

ASTM A790 S32101 lean duplex seamless UNS S32101/1.4162 (LDX 2101). Low Ni (1.35-1.70%) for cost stability; PREN~27 matches 316L pitting resistance. 650 MPa yield, superior SCC. Replaces 304/316L for storage tanks, heat exchangers, water treatment. Custom sizes, MTC 3.1.

Shaanxi Shangyou supplies ASTM A554 430 decorative stainless steel tube for architectural and ornamental applications. Ferritic grade with 16-18% Cr, magnetic. Cost-effective alternative to 300 series. OD to 16in, WT 0.020in+. Welded, no filler. MTC 3.1.