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70#
Carbon round steel is a kind of carbon structural steel in the shape of round steel, which is mostly used in the manufacture of various metal components that bear static loads and mechanical parts and general welding parts that do not require heat treatment.
65#
Carbon round steel is a kind of carbon structural steel in the shape of round steel, which is mostly used in the manufacture of various metal components that bear static loads and mechanical parts and general welding parts that do not require heat treatment.
60#
Carbon round steel is a kind of carbon structural steel in the shape of round steel, which is mostly used in the manufacture of various metal components that bear static loads and mechanical parts and general welding parts that do not require heat treatment.
50#
Carbon round steel is a kind of carbon structural steel in the shape of round steel, which is mostly used in the manufacture of various metal components that bear static loads and mechanical parts and general welding parts that do not require heat treatment.
45#
Carbon round steel is a kind of carbon structural steel in the shape of round steel, which is mostly used in the manufacture of various metal components that bear static loads and mechanical parts and general welding parts that do not require heat treatment.
30#
Carbon round steel is a kind of carbon structural steel in the shape of round steel, which is mostly used in the manufacture of various metal components that bear static loads and mechanical parts and general welding parts that do not require heat treatment.
20#
Carbon round steel is a kind of carbon structural steel in the shape of round steel, which is mostly used in the manufacture of various metal components that bear static loads and mechanical parts and general welding parts that do not require heat treatment.
10#
Carbon round steel is a kind of carbon structural steel in the shape of round steel, which is mostly used in the manufacture of various metal components that bear static loads and mechanical parts and general welding parts that do not require heat treatment.
A36
Carbon round steel is a kind of carbon structural steel in the shape of round steel, which is mostly used in the manufacture of various metal components that bear static loads and mechanical parts and general welding parts that do not require heat treatment.