A312/ A312M TP317L S31727 Stainless Steel Pipe Tube Used In Chemical Ships

317L stainless steel offers superior chemical resistance compared to conventional chromium-nickel austenitic stainless steels like 304 alloy. This alloy provides enhanced ductility, stress corrosion resistance, compressive strength, and high temperature performance. As a low carbon grade, it maintains resistance to sensitization during welding and heat treatment processes.

317L steel demonstrates excellent seawater resistance and stress corrosion cracking (SCC) resistance, making it ideal for chemical ships, chemical product reactors, and other chemical equipment requiring high corrosion resistance.

• Product Name: Stainless Steel Seamless Pipe
• Standard: A213
• Material Grade: S31703
• Diameter: OD: 6-830mm
• Wall Thickness: 0.6mm - 60mm
• Length: Up to 13 meters or as per customer requirements
• Tolerance: According to standard specifications
• Surface Finish: Natural annealing & pickling color, 180G, 320G, 400G Satin/Hairline, 400G, 500G, 600G or 800G Mirror finish
• Testing: UT, ET, HT, RT, and other tests according to standards or customer requirements

• Tensile Strength: 75 KSI
• Yield Strength: 30 KSI

10-6*K-1 = 10-6/K

1 Ω*mm²/m = 1 μΩ*m

1 g/cm3 = 1 kg/dm3 = 1000 kg/m3

1 GPa = 1 kN/mm2

1 MPa = 1 N/mm2

• Each pipe undergoes nondestructive electric testing or hydrostatic testing per A999/A999M standards
• Pipe lengths from NPS 1/8" to NPS 8 available up to 24ft (15-24ft range), with short lengths by agreement
• Finished pipes are reasonably straight with workmanlike finish; imperfection removal by grinding permitted within wall thickness limits
• Butt weld ends conform to ANSI B 16.25 standards
• Pipe marking includes: Logo, Standard, Size, Heat No., Lot No., H.T/E.T/U.T
• Packaging includes plastic end caps, anti-rust steel strip bundling, and plastic woven bag or film outer protection
• Packing marks include: Size, Steel Grade, Quantity of Pieces/Weight/Meter
• Official Original MTC paper provided for each order