10mm carbon S890QL steel equivalent welding process

Mechanical properties of 45# high quality carbon structural steel: tensile strength σb (MPA): ≥ 600 (61), yield strength σs (MPA): ≥ 355 (36), elongation δ5 (%): ≥ 16, reduction of area ψ (%): ≥ 40, impact energy Akv (J): ≥ 39, impact toughness αkv (J / cm2): ≥ 49 (5), hardness: unheated ≤ 229HB; annealed steel ≤ 197HB. S890QL steel equivalent, 45# steel is used to manufacture parts with high strength requirements.

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With equipment, technology, production technology, quality supervision and other leading advantages, we are leading in the production of all kinds of high-quality, high-tech medium, extra thick, extra wide steel plate S890QL steel equivalent shaped parts. The cutting surface is smooth and clean, the cutting edge is neat, without secondary processing by users, and it can be installed and used directly according to the technical dimensions, with the characteristics of high coincidence rate of positive and negative tolerance and excellent quality. The processed steel products are mainly used in heavy machinery and equipment.