Q+T quenched and tempered A514 grade E alloy steel plate is high yield strength steel that is suitable for use in welded parts and other structures. The max thickness of A514 grade E alloy steel plate is 150mm.
A514 grade E steel plate shall be heat treated to conform to the tensile and hardness requirements by heating to not less 900 degree and quenching in water or oil, tempering at not less 620 degree.
A514 grade E steel is used extensively within the construction industry in earth moving equipment, building / support apparatus, truck frames / bodies, oil rigs, booms, and drilling equipment, etc.
Q+T quenched and tempered A514 grade E alloy steel plate chemical composition:
| C | Mn | P | S | SI | Cr | Mo | Ti | Cu | B |
| 0.12-0.2 | 0.4-0.7 | ≤0.035 | ≤0.04 | 0.20-0.35 | 1.4-2.0 | 0.4-0.6 | 0.04-0.1 | 0.2-0.4 | 0.0015-0.005 |
Q+T quenched and tempered A514 grade E alloy steel plate mechanical property:
| Grade | Thickness | Yield | Tensile | Elongation |
| A514 grade E | mm | Min Mpa | Mpa | Min % |
| 20 | 690 | 760-895 | 18 | |
| 20-65 | 690 | 760-895 | 18 | |
| 65-150 | 620 | 690-895 | 18 |
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Henan BEBON Iron & Steel Co., Ltd was founded in 2000, which initially focus on providing high-quality steel products to serve for China's rapid infrastructure development. Based on the advantages of steel resources in domestic market and good reputation, combining with the huge international market demand for steel products, BEBON started the international business in 2010 and successfully being approved and certified by ISO9001:2008, the Registration number is 626014Q11531R0S. With the quality steel products and professional service, BEBON was award the international acclaim from infrastructure, shipbuilding, petroleum industry etc., and gradually grow into a bright star in the steel export industry .
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