General Information: 61SiCr7 is a Silicon Manganese alloy steel mainly used for heavy duty springs, but also used for tooling where impact resistance is of importance. As-quenched hardness is expected to fall within a range of about 58 - 63 HRC. Hardenability is considered fairly high.Information provided by Ovako |
1.7108, 60SiCr7 DIN 17221, 9260H, ASTM 9260, SB9064 - 61Si7 EN10027 |