50CrVA Spring Steel Round Bar 12MM 300MM - Structure
50CRV4 Hot Rolled Spring Steel Strip with Width 10-100mm 50CrVA Spring Steel Round Bar 12MM 300MM . It is a kind of high-grade spring, which is used as a high-load important spring with larger cross-section and valve spring, piston spring and safety valve spring whose working temperature is less than 300 C. Chemical composition Carbon C 0.46-0.54 Silicon Si 0.17-0.37 Manganese and Manganese 0 ...
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