Plastic Injection Machinery HomeProductsPlastic Injection Machinery Inquiry Save to Favorites GO :::::Sort::::: Name Date Added Popular ↑ ↓ Rack-bar Chemical composition Element C Si Mn P S Cr V Mo Ni Cu N pb(*) Grade10 0.37 ~0.50 0.15 ~0.35 0.60 ~1.65 Max. .035 .015 ~.045 max 0.25 --- max 0.06 max 0.25 max 0.30 --- --- Grade20 0.38 ~0.48 0.05 ~0.35 0.60 ~1.20 max .05 .015 ~.045 max 0.30 0.08 ~0.13 max 0.08 max 0.30 --- .0105 ~.0125 --- Grade30 0.34 ~0.45 0.05 ~0.35 0.50 ~1.20 max .05 .015 ~.050 0.90 ~1.20 --- max 0.20 --- --- --- 0.15 ~0.35Mechanical... Read More Inquiry Now Machinery, Industrial Parts & Tools Made in Korea Plastic Processing Machinery Made in Korea Plastic Injection Machinery Made in Korea Rack-bar Made in Korea Torsion-bar Chemical composition Element C Si Mn P S Cr Mo SCM440 0.38 ~0.43 0.15 ~0.35 0.60 ~0.85 Max. 0.04 Max. 0.04 0.90~ 1.20 0.15~ 0.30 SAE4140 0.38 ~0.43 0.15 ~0.30 0.75 ~1.00 Max. 0.035 Max. 0.04 0.80~ 1.10 0.15~ 0.25 ? Remark:....? Raw Material from POSCO ....? "Mn:0.60~1.00" and "Cr:0.80~1.20" is better. (2) Mechanical Properties... Read More Inquiry Now Machinery, Industrial Parts & Tools Made in Korea Plastic Processing Machinery Made in Korea Plastic Injection Machinery Made in Korea Torsion-bar Made in Korea Rack-bar Chemical composition Element C Si Mn P S Cr V Mo Ni Cu N pb(*) Grade10 0.37 ~0.50 0.15 ~0.35 0.60 ~1.65 Max. .035 .015 ~.045 max 0.25 --- max 0.06 max 0.25 max 0.30 --- --- Grade20 0.38 ~0.48 0.05 ~0.35 0.60 ~1.20 max .05 .015 ~.045 max 0.30 0.08 ~0.13 max 0.08 max 0.30 --- .0105 ~.0125 --- Grade30 0.34 ~0.45 0.05 ~0.35 0.50 ~1.20 max .05 .015 ~.050 0.90 ~1.20 --- max 0.20 --- --- --- 0.15 ~0.35Mechanical... Read More Inquiry Now Machinery, Industrial Parts & Tools Made in Korea Plastic Processing Machinery Made in Korea Plastic Injection Machinery Made in Korea Rack-bar Made in Korea Torsion-bar Chemical composition Element C Si Mn P S Cr Mo SCM440 0.38 ~0.43 0.15 ~0.35 0.60 ~0.85 Max. 0.04 Max. 0.04 0.90~ 1.20 0.15~ 0.30 SAE4140 0.38 ~0.43 0.15 ~0.30 0.75 ~1.00 Max. 0.035 Max. 0.04 0.80~ 1.10 0.15~ 0.25 ? Remark:....? Raw Material from POSCO ....? "Mn:0.60~1.00" and "Cr:0.80~1.20" is better. (2) Mechanical Properties... Read More Inquiry Now Machinery, Industrial Parts & Tools Made in Korea Plastic Processing Machinery Made in Korea Plastic Injection Machinery Made in Korea Torsion-bar Made in Korea