Introduction to Thick Wall Stainless Steel Pipes
Thick wall stainless steel pipes have much greater wall thickness than standard pipes. We use top-grade stainless steel alloys to make these thick pipes. This ensures they perform well under high pressure, high temperature, and tough conditions. Thanks to their reinforced structural characteristics, these pipes are widely employed across the following industries:
- Oil and Gas
- Chemical Processing
- Power Generation
- Marine Engineering, etc.
Thick Wall Stainless Steel Pipe Specification
| Procedure | Stainless Steel Welded pipe |
| Dimensions | 10.3mm and up 1372 |
| 1/8″ and up 54″ | |
| DN6 and up DN1350 | |
| Thickness | 1.24mm and 60mm |
| SCH 5S ~SCH XXS | |
| Unit Length | As per standard or customized |
| Standards | ASTM A312, A358, A790, A249,A270…… |
| JIS G3463, G3448, JIS3468…… | |
| EN 10217-7, EN10312…… | |
| GB/T12771, HG20537, GB/T24539, GB/T19228, CJ/T151, HG20537.4…… | |
| DIN17457…… | |
| Surface | Pickling |
| Hairline | |
| Polish | |
| End Type | Plain, Bevelled, Threaded, Grooved |
| Joint Method | Fitting, Flange, Welding, Thread |
| Pipe Machining | Welding, Bending, Hole Drilling, Punching, Swaging, Tapering, Flaring, Expanding |
| Procedure | Stainless Steel Seamless Pipe |
| Dimensions | 10.3mm and up 914 |
| 1/8″ and up 36″ | |
| DN6 and up DN900 | |
| Thickness | 1.24mm and 60mm |
| SCH 5S ~SCH XXS | |
| Unit Length | As per standard or customized |
| Standards | GB/T14975,GB/T14976,GB13296,GB5310…… |
| ASTM A312,A213,A269,A376,A511,A959,B677,ISO 15156-3…… | |
| DIN 17456,DIN 17458,EN10216-5…… | |
| JIS G3463,JIS G3459…… | |
| According to required specification is available. | |
| Surface | Pickling |
| Sand Blast | |
| Polish | |
| End Type | Plain, Bevelled, Threaded, Grooved |
| Joint Method | Fitting, Flange, Welding,thread |
| Pipe Machining | Welding, Bending, Hole Drilling, Punching, Swaging, Tapering, Flaring, Expanding |
Manufacturing Processing
Applications of Thick Wall Stainless Steel Pipe
Applications:
- High-pressure oil and gas transmission pipelines.
- Offshore drilling platforms and subsea pipelines.
- Oil well casings and tubing.
Reasons:
- Thick-walled pipes can withstand high pressure and extreme environments, ensuring safety and reliability.
- Corrosion resistance can cope with corrosive media such as hydrogen sulfide and carbon dioxide in oil and gas.
Applications:
- Chemical reactors and pressure vessels.
- Corrosive chemical delivery pipelines.
- Heat exchangers and condensers.
Reasons:
- Thick-walled pipes can withstand high pressure and high temperature, and their corrosion resistance can cope with strong corrosive media such as acids and alkalis.
Applications:
- Boilers and high-pressure steam pipelines.
- Cooling systems and pipelines in nuclear power plants.
- High-temperature and high-pressure equipment in thermal power plants.
Reasons:
- Thick-walled pipes can withstand high-temperature and high-pressure environments, ensuring the long-term stable operation of equipment.
- Stainless steel materials have good oxidation resistance and heat resistance.
Applications:
- Pipeline systems of seawater desalination equipment.
- Pipelines of ships and offshore platforms.
- Submarine cable protection pipes.
Reasons:
- Thick-walled pipes can resist the high corrosiveness of seawater.
- High strength and pressure resistance are suitable for deep-sea environments.
Applications:
- High-purity liquid delivery pipelines.
- Sanitary equipment and pipeline systems.
- High-temperature sterilization equipment.
Reasons:
- Stainless steel thick-walled pipes are easy to clean and meet hygienic standards.
- Corrosion resistance can cope with acid and alkali cleaning agents and high-temperature steam.
Applications:
- Structural support pipes of high-rise buildings.
- Reinforcement pipes for bridges and tunnels.
- Underground pipe galleries and infrastructure.
At Hunan Yasco Steel Group, we specialize in providing high-quality, thick-walled stainless steel pipes. Our products meet specific customer needs and follow international standards. Whether you need piping for high pressure, corrosive materials, or extreme temperatures—both high and low—we draw on our expertise and large inventory to find the best solution for you.
We can customize for you with any size and grade, for various applications. You can reach us at aurora@hnyasco.com at any time to inquire about our products.
Types of Packaging
Wooden Boxes
Wooden Pallet
Steel Box
Bundles
(Hexagonal or single tube)























