Description: | |
Casting Material: | Ductile iron, Alloy Steel |
Design Software: | CAD, PRO/E, SolidWorks, UG |
Casting Process: | Sand Coated Casting, Lost Foam Casting |
Heat Treatment: | Quenching and Tempering |
Machining: | Casting+CNC Machining |
Surface Finishing: | Shot blasting, Galvanized/Hot Dip Galvanized, Powder Coated, Spray Painting |
Package: | Fumigation-free Pallet or Wooden Box |
Q: 1. How do I confirm compatibility?
Please provide a drawing of the OEM part you require, and we will provide an analysis report within 48 hours.
Q: 2. What is the minimum order quantity?
Standard models are 10 pieces; custom models are 30 pieces. Please contact us for special requirements.
SMEMACH is a professional manufacturer of high-end custom metal parts. We utilize advanced processes such as casting, forging, welding, and CNC machining to provide customized products and comprehensive technical solutions based on your design specifications.
We have decades of experience in ADI (Austempered Ductile Iron) technology, and our products have been well received by our customers. Our products are exported to countries and regions such as Europe, America, and Southeast Asia. Contact us today to discuss your needs.
Property | Value / Min. | Remarks |
---|---|---|
Tensile strength σb | ≥ 500 MPa (t ≤ 30 mm) | Min. 420 MPa for heavy walls |
Yield strength σ0.2 | ≥ 320 MPa (t ≤ 30 mm) | Min. 290 MPa for heavy walls |
Elongation δ | ≥ 7 % (t ≤ 60 mm) | ≥ 5 % allowed for t > 60 mm |
Brinell hardness HBW | 170 – 230 | Ferrite-pearlite matrix |
Modulus of elasticity E | 169 GPa | At room temperature |
Shear strength | ≈ 450 MPa | Literature value |
Torsional strength | ≈ 450 MPa | Literature value |
Fatigue limit (un-notched) | ≈ 224 MPa | Rotating-bending, 107 cycles |
Fatigue limit (notched) | ≈ 134 MPa | Stress concentration factor Kt ≈ 2 |
Density ρ | 7.1 – 7.3 g/cm³ | Room temperature |
Thermal conductivity (300 °C) | 12.5 W/(m·K) | High-temperature range |
Specific heat (20 – 500 °C) | 515 J/(kg·K) | Average value |
Linear expansion (20 – 400 °C) | 12.5 µm/(m·K) | Average coefficient |
Matrix microstructure | Ferrite + Pearlite | Can be annealed for higher ferrite |
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