Case-Hardened Steel

Material No. Description Use
1.7131 16 Mn Cr 5 Gears, toothed wheels/cogs, chains, bolts
1.7139 16 Mn Cr S 5 Gears, toothed wheels/cogs, chains, bolts
1.7147 20 Mn Cr 5 Gears, toothed wheels/cogs, bigger chains and similar parts for a high level of core strength
1.7149 20 Mn Cr S 5 Gears, toothed wheels/cogs, bigger chains and similar parts for a high level of core strength