Cast Iron Material Selection for OEM Casting Projects
Tailored Cast Iron Solutions for OEM Performance & Cost Efficiency
At TXMETAL, we believe cast iron material selection is the foundation of a successful casting project. With over 30 years of foundry expertise and ISO 9001:2015 certification, we assist OEM clients in selecting the optimal cast iron grade, balancing mechanical performance, wear resistance, machinability, and cost efficiency. Whether you require high-strength ductile iron for heavy-duty machinery or vibration-damping gray iron for industrial bases, our engineering team ensures that your components meet or exceed the demands of your application.
Why Material Selection Shapes OEM Success
The right cast iron grade impacts every stage of your project—from design feasibility to lifetime performance.
- Performance Reliability – Match tensile strength, hardness, and impact resistance to real-world conditions.
- Operational Longevity – Select materials with proven resistance to wear, fatigue, and corrosion.
- Machining Efficiency – Reduce CNC time and tooling wear through optimized material choice.
- Cost Control – Balance performance with high-volume manufacturing economics.
- Compliance Assurance – Meet ASTM, ISO, IATF 16949, or OEM-specific standards without compromise.
TXMETAL’s Core Cast Iron Materials
Gray Casting Iron Materials →
- Grades: HT200, HT250, ASTM A48 Class 30/35
- Strengths: Exceptional vibration damping, excellent machinability, stable dimensions during service
- Ideal For: Engine blocks, pump housings, industrial machine bases, brake drums
Ductile Iron Casting Materials (Nodular Iron) →
- Grades: QT450-10, QT500-7, QT600-3, ASTM A536
- Strengths: High tensile strength, superior elongation, impact resistance in both low & high temperatures
- Ideal For: Automotive suspension arms, hydraulic manifolds, agricultural machinery components
Austempered Ductile Iron (ADI)→
- Grades: ADI 800-10, ADI 900-8, ADI 1050-6
- Strengths: Steel-like toughness, outstanding wear resistance, weight savings over forged steel
- Ideal For: Gear sets, mining equipment parts, off-highway axle components
How TXMETAL Guides Cast Iron Material Selection
Our process ensures your casting material choice aligns with functional performance and manufacturing efficiency:
- Application Analysis – Study load conditions, thermal cycles, and operating environments.
- Mechanical Matching – Align tensile, hardness, and impact properties with design requirements.
- Machining & Finishing Planning – Ensure compatibility with CNC milling, drilling, or surface finishing.
- Cost & Volume Optimization – Match the right grade to production scale and budget targets.
- Material Testing & Validation – Verify chemical composition (OES), tensile strength, and microstructure before full production.
Once the right cast iron grade is selected, it moves into our strict Quality Control process to ensure defect-free delivery.
Start Your Cast Iron Material Selection Process
Please send us your component drawings, performance requirements, and production volumes.
Our engineering team will recommend the most suitable cast iron grade along with a complete casting and machining plan tailored to your OEM project.