The yield strength of
AH36,
DH36, ABS DH36 bulk cargo vessels steel,
EH36, and
FH36 Steel for high-strength hull structure is not less than 355MPa, and the tensile strength is 490 ~ 620MPa. The letter A, D, E, and F indicate the impact toughness that they can achieve at 0°C, -20°C, -40°C and -60°C respectively. The yield strength of Grade
AH40,
DH40,
EH40,
FH40 hull structural steel is not less than 390MPa, the tensile strength is 510 ~ 660MPa.Vigorously develop circular economy: the company adheres to the development path of circular economy, realizes the efficient utilization of energy and ABS DH36 bulk cargo vessels steel resources, implements "four closed circuits" for renewable gas, industrial water, solid waste and waste heat steam according to the reduction of resource consumption - reuse - recycling, vigorously promotes advanced technologies such as energy-saving new technologies, new processes, ABS DH36 bulk cargo vessels steel new materials, and promotes the competition of enterprises Struggle.S355J2 steel plate ABS DH36 bulk cargo vessels steel rolling process is controlled rolling process. In the rolling process, the ingot rolling temperature is 1000-1050℃; in the first stage, the low-speed and large reduction rolling process is adopted, the high-temperature stage is 950-1000℃, the rolling speed is 1.6-2.0m/s, the ABS DH36 bulk cargo vessels steel single reduction rate is 15-20%, and the cumulative reduction rate is 40-45%, so as to ensure sufficient deformation of ingot. In the first stage, the start rolling temperature is 910-930℃, and the finish rolling temperature is ≤ 870℃.Alloy steel means that alloy elements are specially added to improve the properties of steel. For example, nickel can improve the strength without reducing the toughness of steel; chromium can improve the hardness, corrosion resistance and wear resistance of high carbon steel. The properties of ABS DH36 bulk cargo vessels steel, alloy steel depend not only on chemical composition, but also on proper heat treatment to a greater extent.Our quality and service commitment: ABS DH36 bulk cargo vessels steel product quality problems, life-long replacement.In the process of using, any time if you find we supplied steel materials not conform to the requirements of technical standards, we can replace it for you free of charge. However, it should be noted that non product quality problems caused by improper use are not covered by the warranty. Please pay attention to the service time commitment as well as the product quality assurance commitment. Because only the products of big brands and reliable enterprises with complete after-sales service system can truly realize the long-term product quality assurance and the whole process of service.
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