low carbon bucket Material Standard: ASTM,AISI, DIN, BS and JIS Casting weight0.3-100KG Dimension Tolerance: CT We adopt investment process ... , Komastu, ESCO, Bobcat, Hensley, Volvo and Kobel.The carbon steel bucket have the mechanical properties as below:1) Hardness: 45--54HRC2 ... , H85, H1358) Kato: HD12509) Volvo: volvo230, volvo210, volvo220 low carbon bucket