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ASTM A358 EFW Stainless Steel Pipe TP304L/TP316L Class 1 Double-Welded for High-Temperature and Large-Diameter Piping
Shaanxi Shangyou supplies ASTM A358 EFW stainless steel pipe to EPC contractors and fabricators. Grades TP304L/TP316L/TP321/TP347. Class 1/3/5. Double/single welded with filler. NPS 8-60+. 100% RT. MTC 3.1.
ASTM A312 Welded Stainless Steel Pipe TP304L/TP316L with Solution Annealed Weld for High-Temperature and Corrosive Service
Shaanxi Shangyou Stainless Steel Co., Ltd. supplies ASTM A358 EFW stainless steel pipe to EPC contractors and fabricators. Grades TP304L/TP316L/TP321/TP347. Class 1/3/5. Double/single welded with filler metal. NPS 8-110. 100% RT. MTC 3.1.
JIS G3459 Stainless Steel Seamless Pipe for Corrosion, Low & High Temperature Service
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.
EN 10216-5 Stainless Steel Seamless Pipe with PED Compliance for Pressure Equipment
EN 10216-5 seamless pipe for pressure & corrosion purposes. Austenitic (304/316/321) & duplex (2205/2507) grades. Two test categories, PED 2014/68/EU compliant. 1/8"-16", SCH 5S-XXS, hydrostatic test per European formula. Custom sizes with full traceability & MTC 3.1.
ASTM A376 TP316H Stainless Steel Seamless Pipe with Molybdenum Alloying and Creep Resistance
ASTM A376 TP316H seamless pipe UNS S31609. Higher C (0.04-0.10%) boosts creep & stress rupture; Mo (2-3%) provides pitting/chloride resistance. For power gen, boiler, superheater service to 700°C. Solution annealed, custom sizes, MTC 3.1.
ASTM A790 S32101 Lean Duplex Stainless Steel Seamless Pipe with Cost-Effective Chloride Resistance
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.
ASTM A790 S32760 Super Duplex Stainless Steel Seamless Pipe with Tungsten/Copper Alloying
ASTM A790 S32760 super duplex seamless pipe UNS S32760 (Zeron 100, 1.4501). W+Cu alloying, PREN≥41, 550 MPa yield. Superior chloride/SCC/pitting resistance, exceeds 2507. Seawater, offshore, FGD, chemical service. Custom sizes with MTC 3.1 & ASTM A923 testing.
ASTM A312 254 SMO Stainless Steel Seamless Pipe with 6% Molybdenum for Extreme Chloride Resistance
ASTM A312 254 SMO seamless pipe UNS S31254/1.4547. 6% Mo, 20% Cr, 18% Ni, 0.2% N provides PREN≥42.5 for extreme pitting/chloride/SCC resistance. Twice 316L strength. Cost-effective nickel alloy substitute for seawater, FGD, chemical & pulp/paper. Custom sizes with MTC 3.1.
ASTM A312 253MA Stainless Steel Seamless Pipe with Rare Earth Elements for High Temperature Oxidation Resistance
ASTM A312 253MA seamless pipe UNS S30815. Rare earth metals (Ce) + Si provide oxidation resistance up to 1150°C. High creep strength, replaces 310/310S for furnace, heat exchanger & boiler applications. Lean Ni content reduces cost. Custom sizes with MTC 3.1.
