EC21 Product Catalogs - neck roll

Nodular Cast Iron Rolls

20240826

Rolls Item C Si Mn P S Ni Cr Mo Mg 6 3.20~3.70 1.20~2.40 0.40~0.80 ≤0.20 ≤0.03 2.51~3.50 0.10~0.50 0.40~1.00 ＞0.04 Physical properties Mill Rolls Item hardness HSD roll neck hardness Tensile st

Cast Rolls Hot Strip Continuous Mill & Plate Mill Work Roll (HiCr Cast Roll, ICDP Rolls,HSS Rolls)

20240131

Neck Hardness (HSC)Tensile Strength (N/mm2)Unevenness of Barrel Surface Hardness (HSC)Difference of Shell Thickness35-45Shell ≥750 Core & necks ≥400 <3<10 Enhanced ICDP Rolls the enhanced ICDP is

Bolt/Stud

20240102

rolled process allows for the creation of complex bolt in China designs with tight tolerances, ensuring superior fit and performance. CNC machining reduces human error and enables rapid production of