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Milwaukee Precision Castings will be attending Shot-Week Supplier Showcase, January 21-24, 2025. Stop by and visit us at our booth: 51937.

4130 Carbon Steel Casting

4130 Carbon Steel Casting

Manufacturers needing to produce intricate steel components frequently turn to investment casting due to its superior accuracy and integrity, particularly with high-performance alloys such as 4130 alloy Carbon steel. Go with the experts at Milwaukee Precision Casting, a leading provider of investment casting for a range of industries.

Milwaukee Precision Casting has the experience to deliver the 4130 alloy carbon steel investment castings in the quantities you need at a price that will work within your manufacturing budget. Contact us today for a quote!

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4130 Alloy Steel Casting

Chemical Composition of 4130 Carbon Steel

  • Iron (Fe): 97.03-98.22%
  • Chromium (Cr): 0.80-1.10%
  • Manganese (Mn): 0.40-0.60%
  • Carbon (C): 0.280-0.330%
  • Silicon (Si): 0.15-0.30%
  • Molybdenum (Mo): 0.15-0.25%
  • Sulfur (S): 0.040%
  • Phosphorous (P): 0.035% 

Applications of 4130 Carbon Steel:

4130 alloy steel is known for its exceptional structural strength and weldability, particularly its ability to tolerate immense pressure without deformation. It’s frequently used in the oil & gas, agricultural and automotive industries. Common applications for 4130 carbon steel casting include:

  • Valve bodies
  • Pumps
  • Gears
  • Ball and roller bearings
  • Hand tools such as ratchets
  • Firearm components
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Additional Carbon Steel Grades

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Milwaukee Precision Casting casts custom drawings supplied by each customer. We do not carry stock items or raw materials.