Jcmetal is a wholly-owned subsidiary of a Chinese state-owned enterprise, which can provide high-quality copper, aluminum, steel products and metals from China.

Our products: all kinds of die steel, spring steel, alloy steel and aluminum alloy series, etc. It can also provide professional industry solutions according to the needs and attributes of steel, aluminum and copper in different industries.
https://www.jcmetalchina.com/steel/12CrNi3A/
https://www.jcmetalchina.com/steel/3Cr2Mo/

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12CrNi3A steel belongs to alloy carburized steel. It has higher hardenability than 12CrNi2A steel. So, it can be used to manufacture parts with a larger section than 12CrNi2A steel.