Investment Cast Alloys » Carbon Steel Castings » 4130 Steel

4130 Carbon Steel Castings

4130 steel castings are widely used in applications requiring a proper balance of strength, toughness, and weight efficiency. Known for its excellent weldability and machinability, this chromium-molybdenum alloy is a versatile material choice for structural and mechanical components.

At Aero Metals, our investment casting capabilities support demanding industrial environments. From pre-production prototypes to high-volume production runs, we are a trusted partner for 4130 steel investment castings. Contact us for more information or request a quote today.

4130 Steel Casting Advantages

4130 alloy steel responds exceptionally well to heat treatment and can be hardened, normalized, or tempered to meet specific application requirements. When combined with investment casting, manufacturers benefit from near-net-shape components, reducing the need for extensive secondary machining saving both time and money.

Key advantages of 4130 steel castings include:

High strength-to-weight ratio
Excellent weldability for fabrication and assembly
Good fatigue resistance in cyclic loading conditions
Heat treatment versatility for tailored mechanical properties
Great machinability for finishing and precision applications

4130 Steel Investment Casting Industries Served

4130 steel castings are often used for structural components and mechanical systems operating in demanding environments. Common industries that use 4130 steel investment castings include:

4130 Steel Chemical Composition

The performance of 4130 alloy casting is largely driven by its chemical composition, particularly the addition of chromium and molybdenum, which enhance strength, toughness, and hardenability.

Typical composition includes:

Carbon (C): 0.28–0.33%
Manganese (Mn): 0.40–0.60%
Silicon (Si): 0.15–0.35%
Chromium (Cr): 0.80–1.10%
Molybdenum (Mo): 0.15–0.25%
Phosphorus (P): ≤ 0.035%
Sulfur (S): ≤ 0.040%

Looking for Another Steel or Stainless Steel Investment Casting Material Option?

Searching for a different investment-casting material? Check out our stainless steel investment casting options, or our other steel alloys:

Why Choose Aero Metals for Your 4130 Investment Casting Needs?

Aero Metals brings decades of experience and advanced manufacturing capabilities to every 4130 steel casting project. We are committed to delivering precision components that meet exact specifications and perform reliably in critical applications.

Our capabilities include:

In-house tooling and pattern development
High-volume production capabilities
ISO 9001:2015 certified quality management system
Precision investment casting expertise
Engineering support from concept through production
Tight tolerances and consistent quality control
Wide range of alloy material options

By combining technical expertise with proven processes, Aero Metals ensures your 4130 alloy casting requirements are met with accuracy and efficiency.

Request a Quote for 4130 Steel Castings

Looking for a reliable supplier of 4130 steel castings? Aero Metals is ready to support your next project with precision investment casting solutions.

Contact Aero Metals Get A Quote