Chemical Composition Astm 4130 Steel Plate In Quenched And Tempered State - China

chemical composition of astm 4130 steel plate

carbon c: 0.28～0.33

silicon si: 0.15～0.35

manganese mn: 0.40～0.60

sulfur s: allowable residual content ≤0.040

phosphorus p: allowable residual content ≤0.035

chromium cr: 0.80～1.10

nickel ni: allowable residual content ≤0.030

copper cu: allowable residual content ≤0.030

molybdenum mo: 0.15～0.25 astm 4130 steel plate is usually used in the quenched and tempered state.

steel with a carbon content of the lower limit can also be used as carburizing steel requiring higher core strength.

in the medium-sized machinery manufacturing industry, it is mainly used to manufacture quenched and tempered parts with large cross-sections working under high stress conditions, such as shafts, spindles, and high-load control wheels, bolts, studs, gears, etc.

; in the chemical industry, it is used to manufacture welded parts, welded structures composed of plates and pipes, and high-pressure pipes working in nitrogen and hydrogen media with a temperature not exceeding 250°c; in the turbine and boiler manufacturing industry, it is used to manufacture fasteners working below 450°c, flanges and flange covers subjected to high pressure below 500°c.

songshun steel manufacturing

with 7000 tons of hydraulic forging press, electric slag furnace and other high-end production equipment, we produce a great variety of steels with the best quality in china.

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• Posted By: Dongguan Songshun Mould Steel Co., Ltd.

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• Business Description: Established in 2009,Songshun Steel supplies a wide range of carbon, alloy and tool steel products, including high speed tool steel, cold work tool steel, hot work tool steel, plastic mould steel, engineering steel and machine structural steel etc.
  
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