AISI 4340 Steel - JIS SNCM439 - DIN 1.6563 - Songshun Steel
AISI 4340 Alloy Steel-SAE UNS G43400 steel - OTAI Special Steel
AISI 4340 Steel VS 40CrNiMoA VS EN24 of Race connecting rod material - Engine Components - Performance Conrod, Piston and Crankshaft Manufacturer in China
AISI 4340 Alloy Steel-SAE UNS G43400 steel - OTAI Special Steel
AISI 4340 Alloy Steel - ASTM A29
AISI 4340 Steel - JIS SNCM439 - DIN 1.6563 - Songshun Steel
AISI 4340 Steel | W-Nr. 1.6511 | DIN 36CrNiMo4 - OTAI Special Steel
4340 Forged Steel Bar 817m40 36CrNiMo4 34CrNiMo6 1.6582 1.7225 42CrMo4 4140 4130 8620 080m40 070m20 1045 1.1191 C45 S45c 25crmo4 - China 4340, Steel Bar | Made-in-China.com