TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED Make Your Steel Tube Purchase Easy!
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The ASTM A213 specification covers seamless ferritic and austenitic alloy-steel boiler tubes designed for high-temperature applications. These tubes are widely used in boilers, superheaters, and heat exchangers in various industries such as power, petrochemical, and refineries.
| Element | Composition (%) |
|---|---|
| Carbon | 0.05 - 0.15 |
| Manganese | 0.30 - 0.60 |
| Phosphorus | 0.025 max |
| Sulfur | 0.025 max |
| Silicon | 0.50 - 1.00 |
| Chromium | 4.00 - 6.00 |
| Nickel | 0.15 - 0.60 |
| Property | Value |
|---|---|
| Tensile Strength | 415 MPa min |
| Yield Strength | 205 MPa min |
| Elongation | 30% min |
| Hardness | 179 HRB max |
The ASTM A213 specification includes various steel grades depending on the specific application requirements. Common grades include T11, T22, T91, and T9, among others.
These seamless alloy-steel boiler tubes find applications in:
While ASTM A213 offers a range of alloy steel grades suitable for specific applications, alternative grades that can be considered include:
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.
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