AS 1831 Casting
As a leading supplier of high-performance industrial components, Leesh AS 1831 Casting service provides the reliability required for heavy-duty engineering. Following the Australian standard for ductile iron, we specialize in producing AS 1831 Spheroidal Graphite Iron parts that exhibit exceptional tensile strength and ductility. Whether you require complex geometries or robust structural bases, our foundry ensures every piece meets rigorous mechanical specifications.
High-Performance AS 1831 Casting Grades
We offer a variety of material options to suit specific load-bearing needs. Our AS 1831 Grade 500-7 is highly sought after for its balanced toughness and machinability, making it ideal for hydraulic parts and brackets. For applications requiring higher wear resistance and strength, AS 1831 Grade 600-3 provides a pearlitic-ferritic matrix that excels in mining and agricultural machinery.
Global Standard Compatibility and Quality
Understanding the global market is essential, which is why our AS 1831 SG Iron Casting products are designed to meet international benchmarks. We ensure our materials serve as a precise ISO 1083 Equivalent, allowing for seamless integration into projects originally specified for European or American markets.
Our manufacturing process aligns with the ASTM A536 Equivalent parameters, ensuring that the nodularity and chemical composition match the highest industry expectations. Furthermore, for clients transitioning from older specifications, we provide materials that correlate with GGG40 / GGG50 (DIN 1693) and the modern EN 1563 (GJS) designations.
Leesh Sand Casting Method for AS 1831 Casting
To achieve the best results, we utilize diverse casting methods tailored to the complexity of the design. By controlling the cooling rates and magnesium treatment, we produce AS 1831 Casting units with consistent graphite distribution. This meticulous approach prevents internal defects and ensures that every batch maintains the integrity required for critical safety components.
From initial mold design to final heat treatment, our team focuses on delivering cost-effective and durable solutions. By choosing our SG iron products, you gain access to materials that bridge the gap between the versatility of cast iron and the strength of steel.
| Manufacturing Method | Sand Casting(Resin Sand, Pre-Coated Sand, Clay Sand, Water glass sand, Green Sand,lost foam ) |
| Material Standard | GB, ANSI, BS, DIN, JIS, ASTM, ASME, AISI, etc carbon steel, low carbon steel, middle carbon steel, G35, G45, WCB, WCA, WCC, ISO 340-550, etc. Alloy Carbon steel: G25CrMo4, Heat Resistant Steel, etc. Stainless Steel: SUS 304, 304L, 316, 316L, CF8, CF8M, G-X7CrNiNb1189, etc. AS2074 or according to customer specific requirement. Ductile Iron:A536-Gr.60-40-18,GGG40,GGG50,FCD40,FCD50,Gr370-17,Gr420-12,etc Grey Iron:A48-No.20,25,30,GG10,GG15,GG20,FC10,FC15,FC20,Grade 150,180,220,FGL150,FGL200,FGL250,etc |
| Weight Range | 1 kg to 100 Tons |
| General Casting Tolerance | CT8-CT12 |
| Design Software | UG, Pro-E, Inventor |
| Dwg Format | STP, STEP, IGS,STP,X_T ,DXF,DWG , Pro/E, PDF, SLDPRT |
| Mould Manufacturing | Yes |
| Casting Stimulation | Yes |
| Ultimate machining tolerance | 0.005mm |
| Quality Control | RT,UT,MT,PT,CMM,SCAN,Chemical and Mechanical Property Testing,Spectrometer,etc |
| Finish Roughness | Ra12.5-Ra25 according to customer requirement |
| Logo/ID | Silk-screening, Laser Marking, Engrave,Painting |
| Heat Treatment | Normalization, Annealing, Quenching and Tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching,etc |
| Surface Treatment | Shot/sand blast, Polishing, Surface Passivation, Painting , Anodizing,Powder coating, ED- Coating, Chrome Plating, zinc-plate, Dacromat coating, Finish Painting,hot-dip galvanizing, etc |
