Hot Rolling Steel Bar

Features Using choice billets produced by world's leading steel makers, we hot-roll them at high temperatures and manufacture steel bars to meet varying standards of customers.we conduct ultrasonic particld testing to examine defects in surface. Successful products are supplied for use in parts in machinery, shipbuilding and automotive industries for torging and cutting.Specifications Standard NO Name Grades JIS No KSD 3503 Rolled steels for general structure SS330 ~ SS540 JIS G 3101 KSD 3752 Carbon steels for machine structural use SM10C ~ SM58C JIS G 4051 KSD 3754 Structural steels with speifide hardenability bands SMn420H ~ SMn443H, SMnC420H ~ SMnC443H, SCR415H ~ SCR440H, SCM415H ~ SCM822H, SNC415H ~ SNC815H, SNCM220H ~ SNCM420H JIS G 4052 KSD 3707 Chromium steels SCR415 ~ SCR445 JIS G 4104 KSD 3708 Nickel chromium steels SNC236 ~ SNC836 JIS G 4102 KSD 3709 Nickel chromium molybdenum steels SNCM220 ~ SNCM815 JIS G 4103 KSD 3711 Chromium molybdenum steels SCM415 ~ SCM822 JIS G 4105 KSD 3724 SMn & SMnC SMn420 ~ SMn443 SMnC420 ~ SMnC443 JIS G 4107 KSD 3525 High carbon chromium bearing steels STB1 ~ STB5 (JISG 4805 : SUJ1 ~ SUJ5) JIS G 4805 KSD 3567 Free cutting carbon steels SUM11 ~ SUM43 JIS G 4804 - Carbon Boron Steels 51B20, 15b36CR, SCR420B, 41B30, SCR440B -