Seamless Stainless Tube

Premium food grade stainless steel seamless tubing exceeding ASTM A270 S2 and 3A specifications. Features Micro-Weld™ process for superior seam integrity, hydrogen bright annealing at 1900°F, and exceptional surface finishes of 20 μ-in Ra ID maximum. Available in sizes from 1/2" to 8" OD with full traceability and protective packaging.

High-precision TP316L stainless steel seamless tubing with bright annealed finish, manufactured to ASTM A269/ASME SA269 standards. Features cold press manufacturing, gas-protected heat treatment, and exceptional surface finish quality (ID: Ra≤0.4μm, OD: Ra≤0.8μm). Ideal for precision instruments, hydraulic systems, and industrial applications requiring superior corrosion resistance and dimensional accuracy.

ASTM SA213 TP310H Seamless Stainless Tube 2.5"OD X0.25"MW Ultra Supercritical Boiler Seamless Stainless Steel Tube Seamless steel tube has a hollow cross section, which is used in a large number of pipes for conveying fluids, such as pipes for oil, gas, gas, water and certain solid materials. Compared to the steel pipe and round steel solid steel bending torsional strength phase at the same time, the weight is lighter, is a kind of economic cross section steel, widely used in

ASTM SA213 TP310H High Pressure Boiler Superheater Seamless Stainless Tube 2.5"OD X0.25"MW Seamless Stainless Steel Tube Level at the end of the part of the boiler superheater and reheater requirements with good resistance to water vapor and gas oxidation resistance, ASTM SA213 TP310H has excellent creep rupture strength and better resistance to oxidation properties of steam and smoke, therefore more suitable for ultra supercritical unit in the environment is extremely bad

ASTM SA213 TP310H Seamless Stainless Tube 2.5"OD X0.24"MW Resistance to Oxidation Properties of Steam Seamless Stainless Steel Tube Main grade Standard Specification TP304H,TP310H, TP316H,TP321H, TP347H,TP347HFG GB5310,GB13296, ASTM A213, ASME SA213,EN10216-5, OD: 33-273mm WT: 2-20mm Level at the end of the part of the boiler superheater and reheater requirements with good resistance to water vapor and gas oxidation resistance, ASTM SA213 TP310H has excellent creep rupture

TP316L Bright Annealed Seamless Stainless Tube Corrosion Resistant 76x6x6000mm Item Description Basic Information Material Grade TP304 , TP304L , TP304H , TP316 , TP316L , TP316Ti , TP309S , TP310S , TP321 , TP321H , TP347 , TP347H , S31803 , S32750 , S32205 etc Outer Diameter 6.00mm - 48.00mm Wall Thickness 0.71mm - 2.11mm Length Normally fixed length 6m , can as per customer’s requirement Standard ASTM A213 ; ASTM A269 ; ASTM A312 ; ASTM A789 ; ASTM A790 ect . Process

Seamless Stainless Tube TP304 50.8x3.5x6000mm Bright Annealed For Economizer Item Description Basic Information Material Grade TP304 , TP304L , TP304H , TP316 , TP316L , TP316Ti , TP309S , TP310S , TP321 , TP321H , TP347 , TP347H , S31803 , S32750 , S32205 etc Outer Diameter 6.00mm - 48.00mm Wall Thickness 0.71mm - 2.11mm Length Normally fixed length 6m , can as per customer’s requirement Standard ASTM A213 ; ASTM A269 ; ASTM A312 ; ASTM A789 ; ASTM A790 ect . Process Method

Goods Standard size Stainless steel seamless tube & pipe OD: φ6-φ813mm, WT: 0.5-40mm U-Tube OD: φ12-φ38mm, WT: 0.5-4mm Welded tube & pipe OD: φ17.15-φ1828mm, WT: 0.5-45mm Pipe Fitting OD: 1/4”~48”, WT: 5S-40S Item No. Steel types Typical steel grade 1 Austenitic TP304, TP304L, TP304H, TP316, TP316H, TP316Ti, TP316L, TP321, TP321H, TP347H, TP347HFG, 904L, TP310H, TP310S, TP317, TP317L, TP316LMo≥2.5; etc 2 Super Austenite N08904

Seamless Stainless Steel Boiler Tube Main grade Standard Specification TP304H,TP310H, TP316H,TP321H, TP347H,TP347HFG GB5310,GB13296, ASTM A213, ASME SA213,EN10216-5, OD: 33-273mm WT: 2-20mm Goods Standard size Stainless steel seamless tube & pipe OD: φ6-φ813mm, WT: 0.5-40mm U-Tube OD: φ12-φ38mm, WT: 0.5-4mm Welded tube & pipe OD: φ17.15-φ1828mm, WT: 0.5-45mm Pipe Fitting OD: 1/4”~48”, WT: 5S-40S Item No. Steel types

Cold Drawn Seamless Stainless Tube TP304, TP310 Bright Annealed For Superheater Cold Drawn Seamless Stainless Tube TP304, TP310 Bright Annealed For Superheater Item Description Basic Information Material Grade TP304 , TP304L , TP304H , TP316 , TP316L , TP316Ti , TP309S , TP310S , TP321 , TP321H , TP347 , TP347H , S31803 , S32750 , S32205 etc Outer Diameter 6.00mm - 48.00mm Wall Thickness 0.71mm - 2.11mm Length Normally fixed length 6m , can as per customer’s requirement

Heat Exchanger Stainless Steel Tube Main grade Standard Specification TP304,TP304H,TP316, TP316, TP316L,TP321 ASTM A213,ASME SA213, GB13296, JIS3463, DIN17458, EN10216-5 OD: 12.7-159mm WT: 0.5-8mm Zhangjiagang Hua Dong Energy Technology Co., Ltd.(HDT) is the subsidiary of Zhangjiagang Hua Dong Boiler Co., Ltd., which is founded in 1985s and is one of the most leading boiler and boiler parts manufacturer in China. The

ASTM A213 / A312 Stainless Steel Seamless Tube , Cold Drawn Tube , EN10216-5 TC 1 D4 / T3 ASTM A213 / A312 Stainless Steel Seamless Tube , Cold Drawn Tube , EN10216-5 TC 1 D4 / T3 Item Description Basic Information Material Grade TP304 , TP304L , TP304H , TP316 , TP316L , TP316Ti , TP309S , TP310S , TP321 , TP321H , TP347 , TP347H , S31803 , S32750 , S32205 etc Outer Diameter 6.00mm - 48.00mm Wall Thickness 0.71mm - 2.11mm Length Normally fixed length 6m , can as per customer

High-quality seamless stainless steel tubes compliant with EN10216-5 standard, available in grades 1.4301, 1.4307, and 1.4401. Features 6-101.6mm outer diameter, 0.5-8mm wall thickness, and pickled/annealed finish. Ideal for boiler, heat exchanger, and condenser applications with full material certification.

High-performance seamless boiler tubes manufactured to DIN 17456, EN10216-5, and ASME SA213 standards. Available in diameters from 6.00mm to 101.6mm with wall thickness 0.5mm to 8mm. Features comprehensive quality testing including hydrostatic, eddy current, and mechanical tests. Ideal for boilers, heat exchangers, and heating systems with pressure capability up to 20Mpa.

High-quality ASTM A269 TP316L stainless steel seamless tube with 31.75mm outer diameter, 1.65mm wall thickness, and 11800mm length. Features excellent corrosion resistance, marine-grade durability, and comprehensive mechanical testing. Available with custom packaging options and certified quality assurance for industrial applications.

Cold Drawn P195TR1 / TR2 Welded Steel Tube , Round Seamless Stainless Steel Tubing Cold Drawn P195TR1 / TR2 Weld Steel Pipe , Round Seamless Stainless Steel Tubing Quick Detail: Certificate ISO Delivery Condition Annealed, Normalized, BK, BKW, NBK, GBK Product Name ERW Steel Tube Section Shape Round Technique Seamless, Cold Drawn, Zinc-Coated, Weld, Welded Surface Treatment Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting Standard: ASTM A214, EN 10216-1, EN10216-2

ASTM 304L 304 Steel Pipe Seamless Stainless Steel Pipe/ Tube Stainless Steel Production Feature: A) High cost performance; B) Prompt delivery; C) Manufacture according to the sizes and design of customers; D) Best service; E) Certification: ISO9001-2005 Material: 200 series: 201, 202 300 series: 301, 302, 303, 304, 304L, 309, 310, 310S, 316, 316L, 321, 347 400 series: 409, 410, 420, 430, 440 600 series: 15-5PH, 17-4PH, 17-7PHOther: 9004L Duplex: 254SMO, 2205, 2507, ASTM A694,

Stainless Steel SS tube ASME TP316 316L OD 4.00MM to 500mm High/Low pressure Specification: ASME TP316 316L: Standard Specification for Seamless Ferritic and Austenitic Alloy- Steel Boiler, Superheater and Stainless Steel Heat Exchanger Tubes. ASTM A249 / A249M:Standard Specification for Welded Austenitic Steel Boiler, Superheater Heat-Exchanger, and Condenser Tubes. Other Standard:DIN 17456 , DIN 17458, EN10216-5, GOST 9940-81, GOST 9941-81, JIS-G3463,... Material Grade:

General Tubes/ Pipes ASTM A312 Stainless Steel Tube OD:10-830MM HDT attaches great importance to advanced equipment and technology. We have introduced: •Peeling production line, •Perforation production line, •Cold drawing production line, •Natural gas annealing furnace, •Pickling tank and straightening. •12 meters Tianshui Forging Press JCO Molding Machine Capacity: 10000MT per month for the tubes and pipes. 5000MT per month for the steel plates. Certification: China National

304H 304L 347H 321, 321H Stainless Steel Tube ASTM A312/A Marine Tube/Pipe​ Zhangjiagang Hua Dong Energy Technology Co., Ltd.(HDT) is the subsidiary of Zhangjiagang Hua Dong Boiler Co., Ltd., which is founded in 1985s and is one of the most leading boiler and boiler parts manufacturer in China. The company covers an area of 200,000㎡, with more than 400 workers and more than 80 technicians. The annual turnover is around 110 million US dollars. The company is located in port