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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. .
25Cr2MoV alloy structural steel round bar under GB/T 3077 chinese standard, and it is a typical hardening steel. Ally structural steels are widely used for making machine parts and various kinds of components of the project..
GB/T 3077 38CrMoAl alloy structural steel round bar can be produced into hot rolled round bars and square bars, cold-drawing bars,forged bars. We Henan KUNFENG can supply all shapes of GB/T 3077 38CrMoAl alloy structural steel round bar..
15Cr1Mo1V Hot rolled steel bar is a king of pinion steel. we keep mnore than 10000 ton 15Cr1Mo1V spot every month , any need in 15Cr1Mo1V steel bnar , please contact us!.
GB/T 3077 38CrSi can be produced into hot rolled round bars and square bars, cold-drawing bars,forged bars. We henan KUNFENG can supply GB/T 3077 38CrSi all of shapes..
17Cr2Ni2Mo Hot rolled steel bar, 17Cr2Ni2Mo Forged steel bar.
S7 hot holled steel round bar is belongs to shock -wearing tool round bar. S7 hot rolled steel round bar has high toughness and high wear-resisting. S7 forged round bars are mainly used for made bearing, various parts and so on..
18CrMnNiMoV round bar has high Strength, plasticity and wear resistance.We keep many 18CrMnNiMoV hot rolled round bars and forged round bars with the top quality in our warehouse..
