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Dongguan,Guangdong,China China
4140 steel is an alloy structural steel with a carbon content of 0.33%-0.48%, a tensile strength of 795 MPa and a hardness of 241HB. songshunmoldsteel
After heat treatment, 4140 has good strength and good comprehensive mechanical properties, and has good manufacturability. It can be used to make stea
4140 steel is a kind of alloy structural steel. It belongs to the steel with the American grade equivalent to the 42CrMo grade in my country.songshunm
4140 steel heat treatment standard: quenching at 850 , oil cooling; tempering at 560 , water cooling, oil cooling; Metallographic structure:
4140 steel is an alloy structural steel with the advantages of high yield, good comprehensive mechanical properties, good strength, good toughness and
4140 steel is a kind of alloy structural steel, which belongs to medium hardenability steel. It has the advantages of high yield, good comprehensive m
4140 steel has good strength, good toughness, high hardenability, good workability, small processing deformation, good fatigue resistance, small defor
الشخص الذي يمكن الاتصال به MiKi Zhuo
عنوان Dongguan, Guangdong
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