The Steel Q460D high strength structural steel density data from BBN

Chrome-Moly low alloy steel Steel Q460D high strength structural steel 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 Steel Q460D high strength structural steel is a Chinese standard chromium-molybdenum high strength steel with good hardenability and toughness.

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In the manufacturing process of boiler pressure components, raw materials must undergo complex processing deformation and welding, so the steel used to manufacture the boiler must also have good process performance. All materials Steel Q460D high strength structural steel used to manufacture pressure parts must conform to the relevant national standards for boiler steel. The defects such as delamination, non-metallic inclusion, porosity and looseness in the steel shall be as few as possible, and white spots and cracks are not allowed.

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