Are you looking for the high quality GB/T 5310 20G high pressure boiler tube? Katalor is teh best chooice for you. We have rich experience in GB/T 5310 20G high pressure boiler tube. As we all know, the GB/T 5310 20G high pressure boiler tube with high lasting strength, high resistance to oxidation and corrosion, and good organizational stability, GB/T 5310 20G high pressure boiler tube is widely used in electrical equipment.
The chemical composition of GB/T 5310 20G high pressure boiler tube:
Grade |
C |
Si |
Mn |
P |
S |
|
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
≤0.03 |
≤0.03 |
|
|
20G |
Cr |
Mo |
Cu |
Ni |
V |
|
≤0.25 |
≤0.15 |
≤0.20 |
≤0.25 |
≤0.08 |
The mechanical properties of GB/T 5310 20G high pressure boiler tube:
Grade |
Tensile strength(Mpa) |
Yield strength (Mpa) |
Elongation (%) |
Hardness(HB) |
|
20G |
410-550 |
≥245 |
≥24 |
/ |
GB/T 5310 20G high pressure boiler tube size and allowable deviation:
Deviation level |
Normalized outside diameter tolerance |
|
D1 |
± 1.5%, min ± 0.75 mm |
|
D2 |
± 1.0%, min ± 0.50 mm |
|
D3 |
± 0.75%, min ± 0.30 mm |
|
D4 |
± 0.50%, min ± 0.10 mm |
Katalor is a professional GB/T 5310 20G high pressure boiler tube supplier and exporter in China. If you need the GB/T 5310 20G high pressure boiler tube, please contact us freely. We can supply the GB/T 5310 20G high pressure boiler tube with high quality and teh best price for you.
