Microalloy non quenched and tempered steel for automobile axle head
A non-quenched and tempered steel, micro-alloy technology, applied in the field of alloys, can solve the problems of deterioration of cutting performance, increased tendency of induction hardening cracking, increased energy consumption and manufacturing cost, etc., to achieve high bending fatigue performance, excellent strength and toughness, The effect of good welding performance
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Embodiment 1
[0008] A micro-alloyed non-quenched and tempered steel for automobile axle head, which includes the following chemical components by weight percentage: C: 0.27, Si: 0.15, Mn: 0.80, P: 0.001, S: 0.040, Cr: 0.30, V: 0.08, Cu: 0.20, Ni: 0.10.
Embodiment 2
[0010] A micro-alloyed non-quenched and tempered steel for automobile axle head, including the following chemical components by weight percentage: C: 0.37, Si: 0.35, Mn: 1.40, P: 0.030, S: 0.070, Cr: 0.80 V: 0.18, Cu : 0.30, Ni: 0.20.
Embodiment 3
[0012] A micro-alloyed non-quenched and tempered steel for automobile axle head, including the following chemical components by weight percentage: C: 0.3, Si: 0.2, Mn: 1.1, P: 0.020, S: 0.060, Cr: 0.50V: 0.10, Cu : 0.20, Ni: 0.10.
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