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Products- Boiler steels
- High carbon steel
- High Yield steel
- steel for welded tubes
- General construction steel
- steel with Cr.,Mo.,Cr-Mo
- Steel for large diameter pipes
- Simple pressure vessels steel
- Steel for gas cylinders and gas vessels
- General purpose structural steels
- Steel for boilers and pressure vessels
- steel resistant to atmospherical corrosion
- Carbon steel and low alloy steel
- Fine-grain structural steels,normalised rolled
- weldable normalized fine grained pressure vessel steels
GB713 Q245R Pressure vessel steel plate
GB713 Q245R Pressure vessel steel plate
Q245R steel plate Size:
Thickness: 6mm-450mm
Width: 1200mm-4200mm
Length: 3000mm-18000mm
Q245R steel plate Chemical Composition:
Main chemical elements composition of Q245R |
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C |
Si |
Mn |
P |
S |
Alt (min.) |
0.20 |
0.35 |
0.50-1.00 |
0.025 |
0.015 |
0.020 |
Q245R steel plate Mechanical Property:
Thickness (mm) |
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Q245R |
> 3 ≤ 16 |
> 16 ≤ 36 |
> 36 ≤ 60 |
>60 ≤ 100 |
>100 |
Yield strength (≥Mpa) |
245 |
235 |
225 |
205 |
185 |
Tensile strength (Mpa) |
400-520 |
390-510 |
380-500 |
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Main application:
GB 713 Q245R are used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.