As a professional ASTM A519 4130 alloy tubing supplier, A519 4130 tubing distributor and exporter in China, Katalor will manufacture prime quality ASTM A519 4130 alloy tubing, A519 4130 seamless tubing, ASTM A519 4140 mechanical tubing with competitive price. Welcome to come and visit our factory. Shanghai Katalor Enterprise is located in Pudong district of Shanghai city. It is only 30 minutes from Pudong International airport to our company.
A519 4130 alloy tubing is a standard grade alloy steel. It sis commonly called Chromium molybidenum steel. It is composed of (in weight percentage) 0.28-0.33%Cartbon (C), 0.40-0.60% Manganese (Mo), 0.035%(max) Phosphorus(P), 0.04%(max) Sulfur (S), 0,015- 030% Silicon (Si), 0.80-1.10% Chromium(Cr ), 0.15-0.25% Molybidenum (Mo) and the base metal Iron (Fe).
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A519 4130 alloy tubing is usually manufactured by hot working steel, and if necessary, by subsequently cold finishing the hot-worked tubular product to produce the desired shape, dimensions and properties. The A519 4130 alloy tubes shall be furnished in the following shapes: round, square, rectangular and special sections. Heat analysis shall be made to determine the percentages of the elements specified. If secondary melting processes are used, the heat analysis shall be obtained from one remelted ingot or the product of one remelted ingot of each primary melt. The tubing shall be coated with a film of oil before shaping to retard rust when specified.
