ASTM A511 A789 A790 304L 304h 316 316L 316h 316ti Thick Wall Seamless Stainless Steel Pipes for High-Pressure High Temperature

• Customization: Available
• Warranty: 1 Year
• Type: Seamless
• Model NO.: 874
• Technique: Cold Rolled
• Material: Stainless Steel
• Surface Treatment: Polished
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, 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

Bright Annealed Stainless Steel Seamless Pipe offers superior corrosion resistance, excellent mechanical properties, and a smooth, clean, reflective surface finish ideal for high-purity or aesthetic applications. Manufactured without a weld seam for enhanced strength and reliability, it undergoes a controlled atmosphere annealing process (bright annealing) which prevents surface oxidation during heat treatment, eliminating the need for pickling and passivating while maintaining the inherent material integrity. This results in a tube with outstanding dimensional accuracy, consistent internal and external surfaces free from scale or discoloration, and optimal corrosion resistance. It is widely used in demanding industries including semiconductor, pharmaceutical, food and beverage processing, instrumentation, high-precision hydraulics, and architectural components where cleanliness, appearance, and performance are critical.
 

 

Product Parameters

 

Item	Stainless Steel Seamless Tube/Pipe
Standard	ASTM A213,A312,ASTM A269,ASTM A511,ASTM A790,ASTM A789,DIN 17456, DIN17458,JIS G3459,JIS G3463,GOST9941,EN10216, EN10305,BS3605,GB/T 14975; GB/T 14976; GB 13296; GB5310; GB9948
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, S2520, S32750, S32760
Surface	Polishing,annealing,pickling,bright
Shape	Round Pipe/Tube
Type	Cold rolled
Application	Heat Exchanger, Chemical & Petro-chemical, Onshore & Offshore Oil & Gas, Power Plant, Ship building, Pulp & Paper, Pharmaceutical
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