FULL SIZE OF 4140 ROUND STEEL BAR
IN STOCK IN CHINA
1000+tons daily stock for 4140 steel round bar
Hot rolled/QT(pre hardened) condition available
Bright steel with QT condition available
Cold drawn steel available
WHAT IS SPECIAL STEEL?
Special steel, is also called alloy steel which contains one or several alloying elements In the carbon steel.Special steel has a variety of special properties, such as strength, hardness, plasticity, toughness, wear resistance corrosion, and many other excellent performance.