Q+T 4340 Forged Steel Bar
USD $1800.00 - $1800.00 /Metric Ton
Min.Order:20 Metric Tons
Dongguan Gwongkung Steel Co., Ltd.
GB | DIN | AISI | JIS |
40CrNiMoA | 1.6582 | 4340 | SNCM8 |
C | Si | Mn | P | S | Cr | Mo | Ni | Cu |
0.38-0.44 | 0.17-0.35 | 0.60-0.80 | ≤0.025 | ≤0.025 | 0.70-0.90 | 0.20-0.30 | 1.25-1.65 | ≤0.30 |
Round Steel Bar | Dia60-800mm |
Flat Steel Bar | 25-400mm*200-800mm |
Black surface/ Grinded/ Machined
Annealed HBS 217 max
Round 4340 Steel Bar / Steel AISI 4340 Round, supplied in quenched, and tempered conditions. High strength and tenacity, good hardenability.
Round 4340 Steel Bar / Steel AISI 4340 Round is good to make heavily loaded parts for
mechanical engineering and motor construction