According to the properties, GB/T 3077 20SiMn2MoV is mainly used for components with long working time at low temperature, heavy load, big section work conditions.
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5Cr4Mo3SiMnVA1is a higher grade of hot work die steels under GB/T 1299 standard. 5Cr4Mo3SiMnVA1can be produced into hot rolled round bars and square bars, cold-drawing bars,forged bars. We henan KUNFENG can supply 5Cr4Mo3SiMnVA1all of shapes.
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