How to improve the quality of KD36 hull ship structural steel plate

How to improve the quality of KD36 hull ship structural steel plate

Chrome-Moly low alloy steel KD36 hull ship structural steel plate series contains 0.5% - 9% Cr and 0.5% - 1% Mo and lower than 0.20% carbon. 40CrNiMoA, 4340 and SNCM439 are the low alloy chromoly steel materials from the different standards. 40CrNiMoA steel KD36 hull ship structural steel plate is a Chinese standard chromium-molybdenum high strength steel with good hardenability and toughness.

BBNsteel is a well known KD36 hull ship structural steel plate products stockist in China. Our S335N plate is weldable fine grain steel which comes under EN 10025-3 standard. S335N steel plates are with specified minimum strength at temperature of 275 mpa, and with a specific minimum value of impact energy. These fine grain steel is available in different shapes like plates, flats, bars and sections.

The application of AR400 abrasion resistant steel plate: KD36 hull ship structural steel plate, AR400 abrasion resistant steel plate is mainly for wear exposed structures use, such as protective pads, shell walls for prospectors and bulldozers. AR400 abrasion resistant steel plate is also used to fabricate the supporting or reinforcing plate, the cutting plate for truck rollover, mixing elements and conveying elements, chute grooves, machine tools, crushers and shredders, waste briquetting presses, blades, paving abrasives and agricultural machinery.

Compared with the common pressure vessel, the pressure parts of the boiler not only bear the pressure, but also suffer from the radiation and erosion of the high temperature flue gas. Once the pressure components of the boiler fail in operation, it will cause extremely serious consequences. Therefore, the KD36 hull ship structural steel plate, steel materials used to manufacture the pressure components of the boiler must have enough high strength, plasticity, toughness, fatigue resistance and corrosion resistance, as well as good high-temperature mechanical properties for high-temperature components.

A514 gr M alloy structural steel chemical composition (melting analysis)%
C: 0.12-0.21, Si: 0.20-0.35, Mn: 0.45-0.70, P max.: 0.035, S max.: 0.035, Ni: 1.20-1.50, Mo: 0.45-0.6.0, B: 0.001-0.005
The mechanical properties in thickness (mm)T≤65
Yield strength (≥Mpa): 690
Tensile strength (Mpa):760-895
Elongation in ≥,%: 18

The company adheres to the business philosophy of "good quality, customer first, honesty and trustworthiness", and strives to provide customers with high-quality KD36 hull ship structural steel plate products and excellent services. Our company's products KD36 hull ship structural steel plate are widely used in petroleum, chemical, power station, boiler and other industries, mainly used in reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear energy reactor pressure shells and other equipment.

Through the operation and management, brand advantage and improve pre-sales, sale of after-sales service, the efforts of the company into the industry leading enterprises.Relying on perfect quality management system, it has built up competition predominance and provided high quality, favorable price and perfect after service for customers.

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