ASTM 5140 Steel round bars are easy to process, after heat treatment prepare ,it can obtain a certain toughness, plasticity and abrasion resistance. ASTM 5140 Steel round bar is widely used in fastening piece, machine elements and so on.

5135 features high tensile strength and toughness values, in particular in medium and large cross sections in the quenched and tempered condition.

Henan Bebon International Co.,Ltd offer 5120 alloy structural steel forged steel round bar and 5120 hot rolled round bar with good quality and fast delivery at best price.

ASTM5115 is a common low carbon alloy carburizing steel. ASTM5115 has high cold deformation and plastic,good weldability and good machinability under the condition annealing.

4330V forged round bar is a kind of Nickel steel bars.We have large 4330V steel round bars stock.We can supply all 4330V steel round bar specifications.