Description
Technical Parameters
Q370R steel boiler plate
Q370R vessel plate is a kind of boiler and pressure vessel steel plate, the brand name expression: Q370R boiler steel plate.
Q370R boiler plate has special composition and properties, mainly used for pressure vessels.Q370R boiler steel executive standard: GB/T 713.2-2023.
Q370R vessel steel plate has good impact toughness and plasticity, and can maintain good performance stability in low temperature environment.
boiler plate Chemical Composition
| C% | SI% | Mn% | Ni% | Mo% | Nb% | V% | P% | S% | Alt% |
| ≤0.18 | ≤0.55 | 1.20-1.60 | - | - | 0.015-0..50 | ≤0.025 | ≤0.015 | - | |
pressure vessel steel mechanical property
| Thickness, in mm | Tensile Strength | Yield Strength, min | Elongation, %, min | |||||||
| 3<T≤16 | 530-630 | 370 | 20 | |||||||
| 16<T≤36 | 360 | |||||||||
| 36<T≤60 | 340 | |||||||||
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