DIN 1.4541 Bright Anneal Seamless Pipe
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
EN 1.4541 Pipes Suppliers
Looking for a reliable supplier of DIN 1.4541 bright annealed seamless stainless steel tubes? Gnee offers precision manufactured 321 stainless steel seamless tubes with BA (bright annealed) surface treatment, especially suitable for high temperature applications up to 850°C, ideal for heat exchangers, high purity piping and thermal equipment in harsh environments.
Products video
DIN 1.4541 Bright Annealed Seamless Pipe Price
| OD (mm) | WT (mm) | Finish | Approx. Price (USD/kg) | MOQ (kg) |
|---|---|---|---|---|
| 12.7 | 1.0 | Bright Annealed | $5.80 – $6.40 | 200 |
| 19.05 | 1.5 | Bright Annealed | $5.60 – $6.20 | 300 |
| 25.4 | 2.0 | Bright Annealed | $5.50 – $6.10 | 300 |
| 50.8 | 2.5 | Bright Annealed | $5.40 – $6.00 | 500 |
Type Of 1.4541 Stainless Steel Pipe
In addition, we also offer DIN 1.4541 stainless steel pipe products in various forms, including preformed pipes, electric resistance welded pipes, EFW pipes, and more. All of our stainless steel pipes are able to perform efficiently at high temperatures and pressures. Contact us today to get a free quote on our quality pipe products.
GNEE Product Advantages
DIN 1.4541 steel pipes are heated to 1050–1150°C under a high-purity hydrogen (H₂) or nitrogen (N₂) protective atmosphere and then rapidly cooled to form a uniform austenitic microstructure. The resulting surface roughness (Ra) is ≤0.4 μm, achieving a near-mirror finish without the need for secondary polishing.
DIN 1.4541 stainless seamless pipes eliminate residual stresses from cold working through annealing, improving resistance to stress corrosion cracking (SCC) by over 30%. They offer 20–30% higher pressure resistance compared to welded pipes, making them ideal for high-pressure fluid transport systems such as chemical reactor pipelines.
1.4541 vs 304 stainless steel pipe
1.4541 stainless steel tubing for heat exchangers remains stable at high temperatures of 800–900°C, outperforming 304 stainless steel, which is typically limited to below 600°C. This makes it suitable for applications in heat treatment equipment, engine exhaust systems, and other high-temperature environments.
Applications of 321 stainless steel BA tube
High-temperature exhaust lines
Chemical and pharmaceutical fluid systems
Thermal oil and gas piping
Clean-in-place food processing pipelines
Heat exchanger tubing and spiral coils
Furnace and combustion gas lines
specification
| Item | Details |
|---|---|
| Grade | DIN 1.4541 / AISI 321 / X6CrNiTi18-10 |
| Manufacturing Process | Seamless, cold-rolled & bright annealed |
| Outer Diameter (OD) | 6 mm – 114.3 mm |
| Wall Thickness | 0.5 mm – 6 mm |
| Length | Up to 6 meters (custom lengths available) |
| Finish | Bright Annealed (BA) |
| Standard | ASTM A269 / A312 / EN 10216-5 |
| Certification | EN 10204 3.1 / 3.2, ISO 9001, PED, AD2000 |
Why Choose GNEE
📦 Customized packaging & cut-to-length service
🌍 Global shipping with fast delivery and export support
🔍 100% PMI, hydro test, and surface inspection
🧾 Full traceability with 3.1 / 3.2 certificates
👉 Get in touch now for a quick quotation or free sample!
inspection
china 321 pipe factory
high quality packaging
Hot Tags: din 1.4541 bright anneal seamless pipe, China din 1.4541 bright anneal seamless pipe manufacturers, suppliers, factory, SS 316 316L Hydraulic Pipe, ASTM A213 TP316 Stainless Steel Seamless Pipe, ASTM A312 TP321 Stainless Steel Hot Finished Pipe, Stainless Steel 316L Electropolished Polished Pipes, Stainless Steel 304 Bright Annealed Pipes, seamless pipe yield strength testing
You Might Also Like
Send Inquiry