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4340 Forged Steel Bar 817m40 36CrNiMo4 34CrNiMo6 1.6582 1.7225 42CrMo4 4140 4130 8620 080m40 070m20 1045 1.1191 C45 S45c 25crmo4

2025-04-13 4570
4340
Alloy Steel Bar
AISI, ASTM, GB, JIS, DIN, BS
Forged
Tool Steel Bar
Polished
Alloy
Mold Steel
1000-12000
Qilu
Bulk Package
100-1200MM
China
722840
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