After appropriate heat treatment or cold drawing hardening, carbon steel wire has high strength and hardness, high elastic limit and fatigue limit (especially notch fatigue limit), acceptable cutting performance, but poor welding performance and cold plastic deformation ability.

After appropriate heat treatment or cold drawing hardening, carbon steel wire has high strength and hardness, high elastic limit and fatigue limit (especially notch fatigue limit), acceptable cutting performance, but poor welding performance and cold plastic deformation ability.

After appropriate heat treatment or cold drawing hardening, carbon steel wire has high strength and hardness, high elastic limit and fatigue limit (especially notch fatigue limit), acceptable cutting performance, but poor welding performance and cold plastic deformation ability.

After appropriate heat treatment or cold drawing hardening, carbon steel wire has high strength and hardness, high elastic limit and fatigue limit (especially notch fatigue limit), acceptable cutting performance, but poor welding performance and cold plastic deformation ability.

After appropriate heat treatment or cold drawing hardening, carbon steel wire has high strength and hardness, high elastic limit and fatigue limit (especially notch fatigue limit), acceptable cutting performance, but poor welding performance and cold plastic deformation ability.

After appropriate heat treatment or cold drawing hardening, carbon steel wire has high strength and hardness, high elastic limit and fatigue limit (especially notch fatigue limit), acceptable cutting performance, but poor welding performance and cold plastic deformation ability.

After appropriate heat treatment or cold drawing hardening, carbon steel wire has high strength and hardness, high elastic limit and fatigue limit (especially notch fatigue limit), acceptable cutting performance, but poor welding performance and cold plastic deformation ability.

After appropriate heat treatment or cold drawing hardening, carbon steel wire has high strength and hardness, high elastic limit and fatigue limit (especially notch fatigue limit), acceptable cutting performance, but poor welding performance and cold plastic deformation ability.

After appropriate heat treatment or cold drawing hardening, carbon steel wire has high strength and hardness, high elastic limit and fatigue limit (especially notch fatigue limit), acceptable cutting performance, but poor welding performance and cold plastic deformation ability.