As a professional exporter of GB 5310 standard steel pipes, GNEE strictly guarantees product quality!
GB 5310 20MnG heat exchange tube is a seamless steel pipe designed for high pressure and high temperature environments. It is mainly used to manufacture heat exchange systems in high pressure boilers, petrochemicals, power and other fields.
The specification range of GB 5310 seamless steel pipes for high pressure boilers is generally from Φ16mm to 824mm in outer diameter and 2mm to 65mm in wall thickness. It can be customized according to customer needs and drawings.
GB 5310 20MnG seamless steel pipes also need to undergo water pressure tests, expansion tests, flattening tests, etc. before leaving the factory to ensure their quality and performance.
Products Data
GB5310 20MnG steel pipe Chemical Composition and Mechanical Property
|
Standard |
Grade |
chemical composition: |
|
||||||
|
C |
Mn |
Si |
Cr |
Ni |
Cu |
P |
S |
||
|
GB5310 |
20MnG |
0.17~0.23 |
0.70~1.0 |
0.17~0.37 |
- |
- |
- |
≤ 0.025 |
≤ 0.015 |
|
Standard |
Steel grade |
Tensile(MPa) |
Yield(MPa) |
Elongate(%) |
Hardenss |
|
GB5310 |
20MnG |
≥415 |
≥240 |
≥22 |
|
Products display
GB 5310 20MnG High Pressure Seamless Steel Pipe
Why Choose GNEE
GNEE has been specialized in producing steel pipes for more than 16 years and has rich experience. The factory has professional technicians and engineers, professional testing equipment, and rich delivery experience.
We have cooperative customers for more than 10 years. For common sizes, we have stocks, so we can deliver quickly. Guarantee the quality and quantity of the products and guarantee the delivery time. The annual steel pipe output is 300,000 tons
If you would like to know more about our company or our products, please feel free to contact us. sales@gneetube.com
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FAQ
Q:Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.
Q:Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.
Q. What is your delivery time?
Within 7 working days after receiving your balance payment.
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