JIS G3462 STBA23 steel pipe is a low alloy steel pipe, also known as P23 steel, with good heat resistance and oxidation resistance, usually used for pipelines and equipment under high temperature and high pressure, such as power plant boilers, petrochemical equipment, nuclear power plants and other fields.
JIS G3462 STBA23 carbon steel pipe has high strength, high corrosion resistance and good low temperature performance, and can withstand high pressure and high temperature. The JIS G3462 STBA23 seamless steel pipe supplied by GNEE has a relatively complete range of specifications and sizes, which can be customized according to the different needs of customers' projects. Its surface treatment and anti-corrosion measures are also very important, which can extend the service life and safety of the steel pipe.
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 | |
Mechanical Properties of JIS G3462 STBA23 alloy pipe
| Designa tion of grade |
Tensile strength a) N/mm 2 |
Yield point or proof stress N/mm 2 |
Elongation % | ||||
| Outside diameter | |||||||
| Under 10 mm | 10 mm or over to and excl. 20 mm | 20 mm or over | All diameters | ||||
| Tensile test piece | |||||||
| No. 11 test piece | No. 11 test piece | No. 11 test piece or No.12 test piece | No.4 test piece | No.14A test piece | |||
| Tensile test direction | |||||||
| Pararell to tube axis | Pararell to tube axis | Pararell to tube axis | Pararell to tube axis | Pararell to tube axis | |||
| STBA23 | 410 min. | 205 min. | 22 min. | 25 min. | 30 min. | 24 min. | 21 min. |
JIS G3462 STBA23 alloy pipe
Standard:JIS G3462
Alloy steel tubes for boiler and heat exchanger
JIS G3462 STBA23 alloy steel tubes with an outside diameter of 15.9 mm. to 139.8 mm.
Why Choose GNEE
GNEE's products have been exported to many countries in the world, including Europe, Africa, Southeast Asia, the Middle East, Russia, the United States, Australia, etc.
We have advanced production equipment, scientific and reasonable management, strict quality inspection, and reasonable product prices. We accept OEM or ODM. And we have stable supply, fast delivery and responsible after-sales service.
If any question,please contact with us freely by E-mail or Telephone.sales@gneetube.com
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