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The material 65Mn is a kind of spring steel under the standard GB/T 1222-2007. 65Mn Chemical composition %: Grade Chemical composition %: C Si Mn S P.
The material 1025 is a kind of high-quality carbon structural steel. 1025 has higher strength, optimal combination of strength, weldability and good form retaining after machining. 1025 Chemical composition %: Grade Chemical compositi.
The material ASTM1040 is a kind of high-quality carbon structural steel under the standard ASTM A29/A29M-04. The domestic brand Corresponding to ASTM1040 is 25CrNiMo. Performance and application for ASTM1040: ASTM1040 carbon structural steel has high.
CK45 hot rolled round bar with good quality and fast delivery at best price.And we are always keep complete specifications CK45 steel bar stock for our customers choose. We can supply all size CK45 forged round bar.
20# carbon steel is very common is china market under GB/T 699 standard. For GB/T 699 20# carbon steel,we henan KUNFENG can offer forged round bars OD 80 mm - 1200 mm. GB/T 699 20# round bar is widely used in the various fields. GB/T 699 20# round bar .
CK60 steel is a kind of hypoeutectoid steel, strength, hardness and flexibility are very high, plasticity is low when in the cold deformation, poor machinability, welding and hardenability..
GB/T 699 30# carbon steel is a low carbon steel at chinese standard. GB/T 699 30# carbon steel, usually needs to do normalizing treatment, or quenching and tempering treatment, to get good properties and machinability. For GB/T 699 30# carbon steel,w.
GB/T 699 25# carbon steel is a low carbon steel at chinese standard. Compared with GB/T 699 20# carbon steel, 25# has higher strength. Generally speaking, GB/T 699 25# round bars is used after normalizing treatment, to guarantee the good properties. .
