JIS G3461 STB340 Carbon Steel Heat Exchanger Tube
GNEE is one of the pioneers in providing JIS G3461 STB340 Carbon Steel Tubes, you can choose the right tube and make the evaluation you want at the best price.
JIS G3461 STB340 heat exchanger steel tube is a pipe used to transfer heat inside and outside the pipe, designed to withstand high pressure and high temperature conditions. Therefore, the heat transfer efficiency of JIS G3461 STB340 is very high. It also has high toughness, good ductility and good corrosion resistance.
JIS G3461 STB340 seamless heat exchanger tube is widely used in various industrial fields, especially industrial applications that require high temperature and high pressure environment.
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JIS G3461 STB340 Carbon steel boiler tubes specifications
Chemical Composition
| Standard | Grade | Chemical Composition Limits (%) | ||||
| C | Si | Mn | P | S | ||
| JIS G3461 | STB340 | ≤ 0.18 | ≤ 0.3 | 0.30-0.60 | ≤ 0.035 | ≤ 0.035 |
Tolerances of Length
| Division | Tolerance on length | ||
| 50 mm or under in outside diameter |
7 m or under in length | +0.7 mm | |
| 0 | |||
| Over 50 mm in outside diameter |
7 m or under in length | +10mm | |
| 0 | |||
| Over 7 m in length | Add 3 mm to the plus side permissible deviation given above for each increase of 3m or its fraction in length. However, the maximum value shall be 15mm. | ||
Carbon Steel Seamless tube
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A.Honest business with competitive price and professional service on export process.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.
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