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Is it reasonable for S690Q vs S690QL quenching to get martensite

ArcelorMittal USA said S690Q vs S690QL it was planning to work with the United Steelworkers union "to minimize the impact on its employees. The company will continue to communicate with its customers to understand the market impact of the outbreak of covid-19, which may require additional capacity optimization to maintain a balance between supply and demand.

In line with the service concept of "honesty first, customer first" and the service tenet of "all for customer satisfaction", the company adopts the acceptance and response mode of combining manual and automatic, and accepts the diversified service demands of customer business consultation, complaint declaration, business acceptance, etc. through telephone, fax, e-mail, visit, letter, etc.

Q355NHE grade is a weather-resistant structural steel used in construction, bridges, and railway vehicles. Q represents yield strength, NH represents weather resistance, and E represents quality grade (A, B, C, D, E) composition. Q355NHE is an atmospheric corrosion-resistant steel plate, also called weather-resistant steel plate. It has the properties of high-quality steel such as strength, ductility, forming, welding, abrasion, high temperature, and fatigue resistance.

S700MC hot-rolled automobile structural steel chemical composition%
C: ≤0.12, Si: ≤0.60, Mn: ≤2.10, P: ≤0.025, S: ≤0.015, Mo: ≤0.70, Cu: ≤0.50, Ti: ≤0.22, V: ≤0.20, Nb: ≤0.090, B: ≤0,0050
The mechanical properties of S700MC steel
Tensile strength (σb/MPa): 750-950
Yield point (σs/MPa): ≥700
Elongation after breaking (δ5/%): ≥10
Impact energy Akv-20°C(J): ≥27

With the fast development in Myanmar, Myanmar navy build frigate every year. Bebon Cooperate with Myanmar Navy from from 2015. They purchased 412 ton S690Q vs S690QL LR AH36 steel plate from Bebon as trial order in 2015. After receiving the goods, they speak highly of the quality and bebon's service. After that they purchase the shipbuilding steel plate from bebon regularly. In May,2018, the Myanmar navy's local representative visit our office and production line, and sign another contract 2025 tons S690Q vs S690QL LR A shipbuilding steel plates order in our office.

The company has sufficient stocks and complete specifications. The common carbon steel plates, marine plates, S690Q vs S690QL and storage tank steel plates sold are all produced by large state-owned steel companies such as Shougang, Hegang, Taiyuan Iron and Steel, with quality assurance and worry-free after-sales. The company develops and grows under the concept of seeking innovation in stability and advancing with the times for development. After a short period of development, it has begun to take shape.

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EN 10025-6 S690QL High Strength Steels