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40cr alloy round bar is widely used in the manufacture quenched withstand moderate work load and medium speed mechanical parts , such as automotive steering knuckles, and rear axle gear on the machine shaft , worm , spline shaft , top covers..
15Cr alloy structural steel wide range of uses: This steel is mainly used to manufacture high speed section is not working (≤ 30mm), but require a higher core part strength and toughness and wear-resistant surface carburizing parts such as gears.
Cr12 belong to high-carbon high -chromium ledeburite also widely used cold work die steel This steel has good hardenability, wear resistance, hot workability..
18Ni 300 maraged steel forging good formability, machinability, good weldability and low thermal expansion coefficient, can better adapt to the alloy application..
Strength, hardenability, good toughness, when small deformation hardening, high strength and creep rupture strength at high temperatures..
Alloy 825 round bar is a nickel-iron-chromium alloy bar with additions of molybdenum and copper. It has excellent resistance to both reducing and oxidizing acid.
AISI 4130 alloy steel is widely used as a quenching and tempering steel. AISI 4130 round bars has excellent properties,and can be used in the temperature under 427℃..
The size for 8620 round bar which available for our KUNFENG steel are Ф 5-80 for hot rolled round bar and Ф 80-1200 for forged round bar ,the length range is from 3000 to 12000mm..
