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Based on the advantages of SPA-H steel section steel resources in domestic market and good reputation, combining with the huge international market demand for steel products, our company started the international business in 2010 and successfully being approved and certified by ISO9001:2008, the Registration number is 626014Q11531R0S. With the quality steel SPA-H steel section products and professional service, our company was award the international acclaim from infrastructure, shipbuilding, petroleum industry etc., and gradually grow into a bright star in the steel export industry .
Shipbuilding SPA-H steel section steel plate refers to hot-rolled steel for the manufacture of ship structures produced in accordance with the requirements of the SPA-H steel section construction society. Often used as a special steel ordering, scheduling, sales, a ship including ship plates, steel and so on.
Alloy spring steel is a kind of steel which can improve the mechanical properties, hardenability and other properties of the steel by adding some alloy on the basis of carbon steel to meet the requirements of manufacturing various springs. Its advantages are that it integrates other materials, making spring more stable, durable, long life. SPA-H steel section, Alloy spring steel has high elastic limit, high yield ratio, high fatigue strength and enough toughness.
With the increase of temperature, the yield limit of SPA-H steel section will decrease monotonically, but the tensile strength of SPA-H steel section will rise to a high peak value at a certain temperature, and then decrease. This peak temperature is called the blue brittleness temperature of SPA-H steel section. Near the blue brittleness temperature, the SPA-H steel section strength increases and the plasticity decreases. The elongation and section shrinkage of SPA-H steel section increase with the increase of temperature, but there is a low peak at the blue brittleness temperature. The blue brittleness temperature of low carbon steel ranges from 200 ℃ to 250 ℃. The blue brittleness of low alloy steel is not obvious as that of low carbon steel, and the blue brittleness temperature is higher.
SPA-H steel section, HP265 steel with the thickness range is 1.2-12mm. HP265 steel’s mechanical properties is include the yield strength more than 265MPa, tensile strength is 410-520MPa. The chemical composition of HP265 steel is C element content is 0.18, the Si element content is 0.10, the Mn element content is 0.80, the P element content is 0.025% max, the S element content is 0.015% max.
The company has sufficient stocks and complete specifications. The common carbon steel plates, marine plates, SPA-H steel section 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.
The company's after-sales service team is a high-quality professional team. Most after-sales employees have rich service experience and have reached the level of after-sales engineer. The after-sales department implements the after-sales personnel responsibility system and a 24-hour response mechanism. The company's advanced customer relationship management system provides customers with "standardized and streamlined services". A sound customer relationship maintenance system, and a "one-stop" customer satisfaction tracking system, all reflect our strong after-sales service guarantee.
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