GB5310 20G Seamless Boiler Tube
GNEE is a manufacturer, supplier and exporter of GB5310 20G seamless steel pipes and tubes made of high-quality raw materials. GNEE products are designed in accordance with major international standards and sold in many countries around the world.
GB5310 20G seamless steel pipe is a high-quality carbon structural steel, boiler material, with a carbon content of 0.17-0.24%, and is a common material for making boiler tubes. Therefore, GB5310 20G high-pressure boiler tubes are usually used in high-pressure boilers with working pressures above 9.8 MPa and working temperatures between 450°C and 650°C.
GB5310 20G seamless steel boiler tubes are mainly used in pressure vessels, machinery, pipe fittings, petroleum and chemical industries. In addition, GB5310 20G carbon steel pipes are subjected to flattening test, water pressure test, bending test and flaring test to ensure performance.
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GB5310 20G Steel Pipe Product specification
GB5310 20G Boiler tubes Chemical composition
| Chemical Composition(%) | ||||||||||
| C | Si | Mn | Cr | Mo | V | Ni | Altot | Cu | P | |
| Max | ||||||||||
| 0.17～0.23 | 0.17～0.37 | 0.35～0.65 | ≤0.25 | ≤0.15 | ≤0.08 | ≤0.25 | ≤0.015 | ≤0.20 | 0.025 | |
GB5310 20G Pressure tubes Mechanical properties
| Tensile properties | Impact energy(Akv),J | Hardness | |||||||
| Tensile strength (MPa) |
Yield Strength (MPa) |
Elongation % |
Portrait | Landscape | A | B | C | ||
| HBW | HV | HRC | |||||||
| Portrait | Landscape | ||||||||
| Max | Min | ||||||||
| 410～550 | 245 | 24 | 22 | 40 | 27 | - | - | - | |
GB5310 20G high temperature 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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FAQ
1.Q.What's your advantage?
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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