TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
Add to Cart
BS 6323-8 LW12 LW19 LW20 LWCF20 LW21 is a British Standard that specifies the requirements for longitudinally welded stainless steel tubes for mechanical applications. This standard outlines the material specifications, key features, chemical composition, mechanical properties, steel grades, applications, and possible alternative grades for these welded stainless steel tubes.
BS 6323-8 LW12 LW19 LW20 LWCF20 LW21 specifies the material requirements for longitudinally welded stainless steel tubing. These tubes are manufactured using stainless steel, ensuring high corrosion resistance and durability. The standard provides specific requirements for the chemical composition and mechanical properties of the stainless steel used.
The key features of BS 6323-8 LW12 LW19 LW20 LWCF20 LW21 welded stainless steel tubing include:
| Element | LW12 (%) | LW19 (%) | LW20 (%) | LWCF20 (%) | LW21 (%) |
|---|---|---|---|---|---|
| Carbon (C) | 0.10 max | 0.10 max | 0.10 max | 0.10 max | 0.10 max |
| Manganese (Mn) | 1.00 max | 1.00 max | 1.00 max | 1.00 max | 1.00 max |
| Silicon (Si) | 1.00 max | 1.00 max | 1.00 max | 1.00 max | 1.00 max |
| Phosphorus (P) | 0.040 max | 0.040 max | 0.040 max | 0.040 max | 0.040 max |
| Sulfur (S) | 0.030 max | 0.030 max | 0.030 max | 0.030 max | 0.030 max |
| Chromium (Cr) | 11.5-13.5 | 17.0-19.0 | 19.0-21.0 | 19.0-21.0 | 20.0-22.0 |
| Nickel (Ni) | 0.50 max | 8.0-10.0 | 8.0-10.0 | 8.0-10.0 | 8.0-10.0 |
| Others | - | - | - | - | - |
| Property | LW12 | LW19 | LW20 | LWCF20 | LW21 |
|---|---|---|---|---|---|
| Tensile Strength | 450-650 MPa | 450-650 MPa | 450-650 MPa | 450-650 MPa | 450-650 MPa |
| Yield Strength | 250 MPa min | 350 MPa min | 350 MPa min | 350 MPa min | 350 MPa min |
| Elongation | 25% min | 25% min | 25% min | 25% min | 25% min |
| Hardness (HV) | - | - | - | - | - |
BS 6323-8 LW12 LW19 LW20 LWCF20 LW21 specifies different steel grades for longitudinally welded stainless steel tubing. These grades are designed to meet specific mechanical and chemical requirements, ensuring optimal performance in various applications.
BS 6323-8 LW12 LW19 LW20 LWCF20 LW21 welded stainless steel tubing finds applications in a wide range of mechanical industries. Some common applications include:
While BS 6323-8 LW12 LW19 LW20 LWCF20 LW21 provides specific steel grades for welded stainless steel tubing, there may be alternative grades available in the market. These alternative grades may offer similar or enhanced properties, depending on the specific requirements of the application. It is recommended to consult with stainless steel suppliers or industry experts to explore possible alternative grades that meet the desired specifications.
Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.
Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.
At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.
A: manufacturer,also can do trading.
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.