Q355NH material is a Chinese steel grade to GB/T 4171-2008 atmospheric corrosion resisting structural steel. There are five steel levels under Q355NH: Grade A, B, C, D, and E. Q355NH structural steel sheet is mainly used in vehicles, containers, construction, towers or other structural parts and other structures. It has good resistance to atmospheric corrosion. We supply ABS EH32 offshore oil drilling platform steel, Q355NH steel plates thickness less than 120mm.
Standing at a new historical starting point, we adapt to the requirements of supply side ABS EH32 offshore oil drilling platform steel structural reform, adhere to the overall strategy of "innovation driven, quality leading, quality improving and efficiency increasing, transformation and development", and constantly improve the development concept and development level with a forward-looking vision and grand vision. Now we have been ranked the International leading ABS EH32 offshore oil drilling platform steel steel materials supplier.
Tempering the important ABS EH32 offshore oil drilling platform steel welding structure often use high temperature tempering to remove residual weld stress. Classification: high temperature tempering above 400 ℃, medium temperature tempering 250 ~ 400 ℃, low temperature tempering 150 ~ 250 ℃, Quenching +Tempering is improve ABS EH32 offshore oil drilling platform steel strength, plasticity and toughness.
The chromium plays an important role in ABS EH32 offshore oil drilling platform steel, Chromium Molybdenum steel. The chromium can form a dense oxide film with strong adhesion on the surface of the steel plate, so as to prevent the internal metal from further oxidation or corrosion. The higher the chromium content in the steel plate, the denser the oxide film, and the better the oxidation resistance and corrosion resistance of the steel plate.
The results of adopting two-level ABS EH32 offshore oil drilling platform steel service system and implementing standardized management are mainly reflected in the formation of vigorous work style such as quick response and quick action. Our company's customer service center stipulates that employees must be accurate and quick in technical support and ABS EH32 offshore oil drilling platform steel after-sales service. Through the formation of this fast, agile, vigorous style, to provide users with satisfactory service.
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