HI Gas Cylinder Steel Plate
HI vessel steel is a European specified steel for pressure vessels, boilers and heat exchangers. The composition of HI boiler steel plate makes it ideal for high temperature working applications, and the material is used by manufacturers throughout the oil, gas and petrochemical industries.
GNEE steel is a professional exporter and steel distributor of HI pressure vessel steel plate in China. We have more than 50,000 tons of HI boiler plate in stock every month. We provide rust removal, cutting, punching, bending, welding and other services. For HI pressure vessel plate prices, please feel free to contact us by email or phone.
HI steel boiler plate chemical composition
| Grade | C max |
Si max |
Mn. max |
P max |
S max |
N max |
AL min |
Nb max | Ti max |
| HI | 0.16 | 0.25 | 0.3 | 0.025 | 0.015 | 0.009 | 0.02 | 0.05 | 0.03 |
HI pressure vessel steel mechanical property
| Grades | Yield Strength | Tensile | Fracture | |
HI |
ReH[N/mm2] | Strength | Elongation | |
| transv.min. | Rm[N/mm2]transv. | [%]transv. min. | ||
| thickness | Total elongation A1 | |||
| < 3 mm | ≥ 26 % | |||
| 245 | 360 - 450 | ≥ 3 mm | ≥ 34 % | |
HI boiler of steel plate electrical property
| Property | Value | Comment |
|---|---|---|
|
Electrical conductivity |
5 S/m |
Predicted Value |
|
Electrical resistivity |
35 Ω·m |
Predicted Value |
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