>Cold Heading Wire,Carbon Steel Wire
>Alloy Steel Cold Heading and Cold Forging
>China SCM420,25CrMo4(1.7218),20CrMo,18CD4,20XM Cold Heading Wire,CHQ wire
Products Grade: SCM420,25CrMo4(1.7218),20CrMo,18CD4,20XM
Applied Standard: agreement
Characteristics: It's used to produce the engine vavle push rod.
Use of Products: This product has characteristics of uniform-chemical composition, low percentage of harmful elements, high purity, good surface quality. After spheroidize annealing, this product has the characteristics of good cold heading properties. And the product has excellent hardenability.
鋼號 Grade 化學成份（Chemical composition）％ Ç Mn Si P S Cr Mo SCM415 0.13-0.18 0.60-0.85 0.15-0.35 0.30 MAX 0.30 MAX 0.90-1.20 0.15-0.30 SCM420 0.18-0.23 SCM435 0.33-0.38 SCM440 0.38-0.43 SCM445 0.43-0.48