... .Hardness:46-52 HRC. 4.Impact value:17-21J. 5.Wear-resistant, Corrosion-resistant, etc. 1. Abundant experience in casting production.2. High ... cast iron, stainless steel, cast steel, etc.6. Heat-resistant, wear-resistant, corrosion-resistant, etc.7. Strict quality control.8. Inspection:* Foundry in-house ... - 74190 14.5205- 70- 74180 14.5. ISO/TS 16949 wear-resistant bucket teeth forged