ASME SA312 Uns S31803 Duplex Stainless Steel Seamless Pipe for Chemical Equipment with Positive Material Identification PMI

• Customization: Available
• Warranty: 1 Year
• Type: Seamless
• Model NO.: 347
• Technique: Cold Rolled
• Material: Stainless Steel
• Surface Treatment: Polished
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Marine Pipe
• Section Shape: Round
• Length: 6m or as Required
• Certificate: CCS, ABS, GOST, Lr, Gl, BV, Dnv, Kr, Rina, Nkk
• Standard: GB, ASTM, AISI, JIS, DIN, En, GOST
• Grade: 300 Series, Duplex and Super Duplex Steel
• Transport Package: Plastic Wrapping, Bundling, Wooden Case
• Specification: customizable
• Trademark: xhxmat
• Origin: Zhejiang

Product Description

Designed for demanding chemical processing and equipment applications, our stainless steel seamless pipes offer superior corrosion resistance, high-pressure integrity, and exceptional durability. Manufactured from premium austenitic grades like 304/304L and 316/316L, they are ideal for handling aggressive media, high temperatures, and critical fluid transfer systems. The seamless construction ensures enhanced reliability with no weak points, preventing leaks and contamination. These tubes are produced to strict international standards (ASTM, ASME) for precise dimensional accuracy and consistent performance in heat exchangers, reactors, pressure vessels, and pipeline systems.
 

 

Product Parameters

 

Item	Stainless Steel Seamless Tube/Pipe for Chemical & Chemical Equipment
Standard	GB/T 14975; GB/T 14976; GB 13296; GB5310; GB9948 ASTM: A213; A269; A312; A511; A789; A790 DIN: 17456; 17458 JIS: G3459; G3463 EN: 10216-5; 10216-2; EN10305-1
Material	300 Series: 304, 304L, 304H, 316, 316L, 316H, 316Ti, 310S, 310H, 317, 317L, 321, 321H, 347, 347H Duplex and Super Duplex Steel: S31803, S32205, S32750, S32760,S31500, S32001, S32003, S32304
Surface	Polishing,annealing,pickling,bright
Shape	Round Pipe/Tube
Type	Cold rolled
Application	Chemical, Paint, Grease, Chemical Medicine, Polymer, Agricultural Chemical Engineering, Fine Chemical
size	Length	6m or Customized
	Outer diameter	OD: 12.7mm~630mm WT: 1mm~50mm
Delivery time	Prompt delivery or as the order quantity.
Package	Standard export seaworthy package,or as required