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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.

Home > News > Industry News > ViewsChina 65Mn Structure steel round bar Stock

China 65Mn Structure steel round bar Stock

65Mn Structure steel round bar can through hardening in φ12mm steel oil, where the manganese can improve the hardenability. 65Mn Structure steel round bar surface decarburization tendency smaller than silicon steel, mechanical properties superior to steel after heat treatment, but there is overheating sensitivity and temper brittleness.

65Mn Structure steel round bar Chemical composition (%):

Grade	Chemical composition %:
Grade	C	Si	Mn	S	P	Cr	Ni	Cu
65Mn	0.62-0.70	0.17-0.37	0.90-1.20	≤0.035	≤0.035	≤0.25	≤0.25	≤0.25

65Mn Structure steel round bar mechanical properties:

Grade	mechanical properties:
	Tensile strength σb (Mpa)	Yield strength σb (Mpa)	Elongation σb (%)	reduction of area ψ (%)	Hardness
				min	hot rolled	Cold rolled soft	Cold-rolled hard	Heat treatment
65Mn	825-925	520-690	14-21.5	10	240-270HB	190-220HB	300~340HB	38~60HRC

BBN Steel have a large stock of 65Mn Structure steel round bar. If you are interested in 65Mn Structure steel round bar, please contact us freely.