Product brief introduction

H21 Steel, tungsten steel, chromium containing more easy to form carbide, tungsten element, therefore have higher strength and hardness at high temperature, hardness HB - 300 when 650 ℃, but its poor toughness and plasticity.

Product Parameter

 C：0.26~0.36

 Si：0.15~0.50

 Mn：0.15~0.40

 Cr：3.00~3.75

 W：8.5~10.0

 V：0.30~0.60

Technical Equipment

(1) mold sheet product is suitable for forging press mold, concave and convex die, die casting, hot metal cutting knife, etc.

(2) the mass production with aluminum alloy die-casting mould.