Gnee Steel (Tianjin) Co., Ltd. is one of the most professional q345r pressure vessel steel plate manufacturers and suppliers in China, also supports customized service. If you're going to buy q345r pressure vessel steel plate made in China, welcome to get free sample from our factory. Quality products and low price are available.
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Q345R Pressure Vessel Steel Product Description
Q345R steel is also called Q345R pressure vessel steel or Q345R boiler steel. Q345R steel is mainly used for high or medium-low temperature services in boiler steel products and engineering, oil and gas companies, chemical industry, power plants, etc.
Q345R Boiler Steel is the most common material used in the construction of designated elevated boilers and pressure vessels. Q345R has a minimum yield strength of 345 MPa and a tensile strength higher than 510 MPa at thinner thicknesses.
vessel plate
Steel Boiler Plate Steel Boiler Plate
Mechnical property for Q345R Pressure vessel steel plate:
| Thickness (mm) | ||||||
| Q345R | > 3 ≤ 16 | > 16 ≤ 36 | > 36 ≤ 60 | >60 ≤ 100 | >100 ≤ 150 | >150 |
| Yield strength (≥Mpa) | 345 | 325 | 315 | 305 | 285 | 265 |
| Tensile strength (Mpa) | 510-640 | 500-630 | 490-620 | 480-610 | 470-600 | |
Chemical composition for Q345R Pressure vessel steel plate (Heat Analysis Max%):
| Main chemical elements composition of Q345R steel plate | |||||
| C | Si | Mn | P | S | Alt (min.) |
| 0.20 | 0.55 | 1.20-1.60 | 0.025 | 0.015 | 0.020 |
boiler steel plate
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vessel steel plate
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