[MW:10197] 4140 or EN19 (Grade 8.8)
Pls. see below chemical composition and let me know which composition
is perfect for made Grade 8.8 material.
Mat. Carbon Molybdenum Chromium Manganese Phosphorous Sulfur Silicon
SAE4140 0.37-0.49 0.15-0.25 0.75-1.20 0.65-1.10 0.035max 0.040 0.15-0.35
En-19 0.35-0.45 0.20-0.40 0.90-1.50 0.50-0.80 0.035max 0.040 0.10-0.35
Trelleborg Marine Systems India Pvt. Ltd.,
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