Schlaforst Steel Drum (238 & 338)

STEEL GROOVED DRUMS FOR SCHLAFORST AUTOCONER 238 & 338 WINDERS Features Super finish, Light weight and Lower inertia Uniform package density Excellent resistance to both abrasive and adhesive wear Self lubricating surface results of less friction, ability of surface to retain lubricant forever Wear resistance surface increase drum life by four times compared to chrome plated drum  Resistance to atmospheric corrosion, fretting corrosion and cavitations erosion Evenly hardened so that recesses and grooves are equally protected. Comparison of the hardness of the Steel drum with other material Material                                             BHN Hardness Bakelite Grooved Drums                             33 - 56  Uncoated Aluminum Grooved Drums      90 - 100  Cast Iron Grooved Drums                        115 - 200  Hard Anodized Aluminum Drums            495 - 534 Hard Chrome                                              601 - 745 Engineers File                                            610 - 682  Nitrided Steel Drums                                600 - 750