JIS G3462 STBA23 Alloy Boiler Steel Pipe
Buy Heat-resistant alloy steel pipe from GNEE to ensure durable and high-quality pipes for various applications.
JIS G3462 STBA23 High-pressure seamless steel pipe is manufactured according to JIS G3462 standard. It has strong corrosion and oxidation resistance at high temperatures and excellent heat transfer performance. But JIS G3462 STBA23Alloy steel heat exchanger pipe is not suitable for heating furnaces and heat exchangers in low-temperature services.
Because of its high thermal stability and corrosion resistance, JIS G3462 STBA23Seamless boiler pipe is widely used in petroleum, chemical, boiler, heat exchanger and other power fields.
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Heat treatment of JIS G3462 STBA23 Alloy boiler and heat exchanger tubes
| Designation of grade | Heat treatment a) |
| STBA23 | Isothermal annealing, full annealing or normalizing followed by tempering b) |
Mechanical Strength Table Of JIS G3462 Grade STBA 22 Alloy Steel Seamless Tubes
| Grade | Tensile Property (N/mm2) ( ≥ ) |
Yield Point or Yield Strength (N/mm2) ( ≥ ) |
Elongation (%) | ||
| OD ≥ 20 mm | 10 mm ≤ OD ＜20 mm | OD ＜10 mm | |||
| NO. 11 Sample; NO. 12 Sample | NO. 11 Sample | NO. 11 Sample | |||
| Longitudinal | Transverse | Transverse | |||
| JIS G3462 STBA23 | 412 | 206 | ≥ 30 | ≥ 25 | ≥ 22 |
Chemical Composition of JIS G3462 STBA23 pipe
| Standard:JIS G3462 | Grade | Chemical Composition Limits (%) | ||||||
| C | Si | Mn | P | S | Cr | Mo | ||
| STBA23 | ≤ 0.15 | 0.50-1.00 | 0.30-0.60 | ≤ 0.030 | ≤ 0.030 | 1.00-1.50 | 0.45-0.65 | |
STBA23 boiler steel pipe
Advantages of GNEE
Gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
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A.Firstly quality, secondly price, we can give you both. Our service formula: good quality + good price + good service = customer's trust.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q.Do you have quality control?
A.Yes, we have got BV.SGS certification.
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