ASTM A376 Stainless Steel Seamless Pipe
Certification：ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Shape：round
Technique：Cold Rolled
Surface Treatment：Sanded /Mirror/Hairline Brushed
Thickness：0.3-30mm
out Diameter：8-219mm
Length：5.8/6m or Custom
Stock：in Stock
Sample：Available
Transport Package：Standard Sea-Worthy Packing
ASTM A376 Stainless Steel Seamless Pipe Manufacturer
If you are looking for stainless steel seamless pipes that can maintain stable performance under high temperature and high pressure (such as thermal power boilers, petrochemical cracking furnaces) and industrial systems containing corrosive media, GNEE can provide ASTM A376 standard products - it uses heat-resistant grades such as 304H and 316L, with a high temperature resistance of more than 650℃, and specifications cover a variety of pipe diameters and wall thicknesses, following ASTM standards, with material certification and flaw detection reports.
Advantages
ASTM A376 is the standard specification for seamless austenitic stainless steel pipes, primarily used for high-temperature service in boilers, superheaters, heat exchangers, and refining/chemical processing units. These pipes are manufactured through cold or hot finishing to ensure uniform wall thickness, excellent grain structure, and resistance to thermal fatigue.
GNEE supplies a full range of grades, including TP304/TP304H, TP316/TP316H/TP316L, TP321/TP347, and TP310S/TP309S, commonly used for general-purpose heat exchanger and furnace tubing.All products conform to ASTM A376/A376M dimensional and mechanical standards, Customizable sizes, wall thicknesses, and surface finishes to meet specific project requirements
ASTM A376 Seamless Pipe in Stock
GNEE supports non-standard size customization from φ3.18mm to φ31.75mm, small batch orders can be delivered within 7 days, and the laser cutting accuracy is up to ±0.05mm.
specification
| Parameter | Specification |
|---|---|
| Standard | ASTM A376 / A376M |
| Steel Grades Available | TP304, TP304H, TP316, TP316L, TP321, TP347, TP310S, TP309S |
| Outer Diameter (OD) | 6 mm – 610 mm (1/8" – 24") |
| Wall Thickness | 1 mm – 50 mm (SCH 5 to SCH XXS and custom) |
| Pipe Length | 5.8 m / 6 m / 11.8 m / 12 m (or custom cut-to-length) |
| Manufacturing Method | Seamless (cold-drawn or hot-finished) |
| Surface Finish | Annealed & Pickled / Bright Annealed / Polished |
| Tolerances | As per ASTM A999 / A376 |
| Temperature Application | High temperature (up to 1100°C, depending on grade) |
| End Types | Plain End (PE), Beveled End (BE), Threaded (NPT/BSP) |
| Testing | PMI, Hydrostatic, Eddy Current, UT, Intergranular Corrosion (IGC) test |
At GNEE, we offer:
ASTM A376 seamless pipes in TP304, TP316, TP321, TP347, TP310S, and other grades
Full NDT testing (Eddy current, PMI, UT, hydrostatic)
Third-party inspection (SGS, BV, TUV)
Export-standard packaging & fast global delivery
With over 18 years of experience in stainless steel pipe exports, we support industrial projects in thermal power, oil refining, petrochemical, and furnace manufacturing worldwide.
inspection
ASTM A376 pipe supplier in China
high quality packaging
Hot Tags: astm a376 stainless steel seamless pipe, China astm a376 stainless steel seamless pipe manufacturers, suppliers, factory, stainless steel seamless pipe leak testing, ASTM A269 TP316 Cold Finished Pipe, 316 Stainless Steel Pickling Pipe, ASTM A269 Seamless Stainless Steel Tubing, ASTM A312 TP321H Stainless Polished Steel Pipe, Polished 316 Stainless Steel Tubing
You Might Also Like
Send Inquiry