Steel Grade: Cr12MoV steel Standard: AISI, ASTM, BS, DIN, GB, JIS Dimensions: 30mm- ... steel flat bar Cr12MoV1. high carbon steel flat bar Cr12MoV2.Cr12MoV steel with high hardenability,good hardness and wear resistance,less ... scissors, circular saw, the standard tools, measuring tools, etc..4.Cr12MoV standard: GB / T-1299-19855.Chemical composition(for reference only ...