ASTM A511 Stainless Steel Mechanical Tubing
Name:ASTM A511 Stainless Steel Mechanical Tubing
Certification:ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Shape:round
Technique:Cold Rolled/Hot 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
Send E-mail:info@gneestainless.com
Tel:+8615824687445
Description
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of astm a511 stainless steel mechanical tubing in China. With abundant experience, we warmly welcome you to wholesale customized astm a511 stainless steel mechanical tubing from our factory. For price consultation, contact us.
What is ASTM A511 Stainless Steel Mechanical Tubing?
ASTM A511 is the standard specification for seamless and welded mechanical tubing made from austenitic, ferritic, and duplex stainless steels. Unlike ASTM A269 or A312, which are used for pressure applications, A511 tubes are designed specifically for mechanical use-such as in hydraulic systems, aerospace structures, medical instruments, and precision-engineered components.
GNEE offers high-quality austenitic stainless steel seamless pipes that comply with ASTM A511/ASME standards, covering commonly used grades such as 304 (UNS S30400) and 316 (UNS S31600). These pipes exhibit excellent atmospheric corrosion resistance, with tensile strength ≥515 MPa and yield strength ≥205 MPa, making them ideal for general mechanical components, food processing pipelines, and light industrial fluid transport systems.
Additionally, GNEE's ASTM A511 precision stainless steel pipes offer value-added services, including custom length cutting (tolerance ±3mm), surface polishing (Ra ≤0.8µm), solution annealing (1050-1100°C, water quenching), and 100% hydrostatic testing. All materials come with EN 10204 3.1 mill test certificates.
Our Products
For project requirements or additional product information, please don't hesitate to contact us! Email: info@gneestainless.com



Specification
| Item | Specification |
|---|---|
| Standard | ASTM A511 / ASME SA511 |
| Product Type | Seamless stainless steel mechanical tubing |
| Material Grades | TP304 / TP304L / TP316 / TP316L / TP321 / TP310S |
| UNS Designation | S30400 / S30403 / S31600 / S31603 / S32100 / S31008 |
| Manufacturing Process | Cold drawn or hot finished, followed by heat treatment |
| Outer Diameter (OD) | 6 mm – 114 mm (0.25" – 4.5") |
| Wall Thickness (WT) | 0.5 mm – 10 mm (0.02" – 0.39") |
| Length | 2 m – 8 m (Custom lengths available) |
| Tolerance | OD: ±0.1 mm; WT: ±10% or per customer requirement |
| Surface Finish | Annealed & pickled, polished (Ra ≤ 0.8 μm), bright |
| Heat Treatment | Solution annealed (1050°C – 1100°C), water quenched |
| Testing | 100% Eddy current or hydrostatic test |
| Certification | EN 10204 3.1 / 3.2 available |
| Applications |
Mechanical parts, instrumentation, food processing, fluid systems |
ASTM A511TP316 SS mechanical pipe price per kg
The price per kilogram of ASTM A511 TP316 mechanical pipe is mainly affected by the cost of stainless steel raw materials (such as nickel, chromium), specifications and dimensions, tolerance requirements, surface treatment and market supply and demand. If you have any questions, you can contact GNEE in time to answer you!
Product Testing
The tests that stainless steel pipes undergo before leaving the factory include chemical composition, mechanical properties, dimensional accuracy, surface quality, non-destructive testing and corrosion resistance to ensure that they meet standards and usage requirements.


ASTM A511 welded mechanical tubing supplier


Packaging
Protection: 1.Inter paper available 2.PVC protecting film available
Export Packing: Waterproof paper, and steel strip packed. Standard Export,Seaworthy Package.Suit for all kinds of transport,or as required.


Customer visit and sign the order


Hot Tags: astm a511 stainless steel mechanical tubing, China astm a511 stainless steel mechanical tubing manufacturers, factory, Smls Pipe application, high tensile strength martensitic stainless steel, 304 Stainless Steel Seamless Pipe, SUS 410 420J2 440A ss smls pipe, Stainless Steel Din 1 4512 Tubing, ASTM 309S 310S 316 stain steel pipe
Send Inquiry
You Might Also Like











