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Henan Bebon Iron&Steel Co.,Ltd is a steel-bar-specialized factory, located in zhengzhou city, south of henan province. Found in 2000, it takes an area of 520,000 square meters.

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Material 20CrMnMo steel round bar

20CrMnMo steel round bar is a grade of alloy structural steel. 20CrMnMo steel round bar is a high strength carburizing steel. 20CrMnMo steel round bar is used for various alloys structural components and their components, such as power station boiler Super heater collection box, large diameter tube plate structure.

20CrMnMo steel round bar Chemical composition(%)

C:0.17-0.23 Si:0.17-0.37 Mn:0.90-1.2 Mo:0.20-0.3 Cr:1.10-1.4 Ni:≤0.3 P:≤0.035 S:≤0.035 Cu:≤0.30

20CrMnMo steel round bar Mechanical properties

Grade	Heat Treatment	Relevant heat	Specification orientation	σb/ Mpa	σs/ Mpa	δ5/% ≥	AKV/J ≥	Test Temperature	HBS
				≥	≥		Room Temp.
20CrMn Mo	Normalized	≤30	longitudinal	1080	785	7	34	21	171-
									229

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