Home > Alloy Steel > Alloy Steel Gr 9 Coils
Alloy Steel Grade 9 Coils epitomize the pinnacle of human ingenuity and metallurgical expertise, emerging from a meticulous fusion of various metals. custom-built with excellent precision in manufacturing processes, these coils stand as testaments to the collaborative efforts of skilled professionals. The synthesis of Alloy Steel Grade 9 coils embodies a blend of artistry and science, resulting in products renowned for their exceptional strength, durability, and resilience. Indispensable across diverse industries, particularly in sectors such as aerospace and energy, these coils are engineered to exceed stringent standards. With an unwavering commitment to quality and performance, the creation of Alloy Steel Grade 9 Coils represents a seamless harmony between human craftsmanship and metallurgical innovation.
Specification : ASTM A387 / ASME SA387
Thickness : 1mm To 300 mm
Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, 4050mm etc
Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.
Surface : 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc
Origin : Indian Origin, European Origin, Japanese Origin
Testing and Documents : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, Destructive Test Report, Non Destructive Test Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports
Packing : Packed in Wooden Boxes, Bubble wraps, Steel Strips Bundled, or as per Customers Requests
Tensile (MPa) | Yield (MPa) | Elongation (50mm) | Elongation (200mm) | Reduction of Area |
415 – 585 | 205 min | 18% min | – | 40% min |
Grade | C | Mn | Si | P | S | Cr | Mo |
Alloy Steel Gr 9 | 0.15 max | 0.30-0.60 | 1.0 max | 0.030 max | 0.030 max | 8.0 – 10.0 | 0.90 – 1.10 |
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We offer These Alloy Steel Gr 9 Coils as per DIN, ISO, JIS or ANSI Standard.
High Strength: Alloy Steel Series 9 coils are known for their exceptional durability, making them suitable for applications requiring durable materials. This high strength-to-weight ratio enables internal construction that is lightweight but sturdy.
Toughness: Alloy steel grade 9 coils are tough, allowing them to withstand impact and shock loads without breaking. This makes them suitable for important applications as strain-resisting devices, such as building materials and heavy machinery.
Wear resistance: Grade 9 steel’s alloying elements contribute to its wear resistance, making it suitable for applications subject to abrasive wear or forces. This property extends the life of materials and reduces maintenance costs.
Temperature resistance: Alloy steel grade 9 coils exhibit excellent thermal resistance, making them suitable for high-temperature applications. High temperatures can be withstood without significant loss of mechanical strength, which is important in applications such as heating change, boilers and pressure vessels
Corrosion resistance: These coils typically contain materials such as chromium, molybdenum and nickel, which increase their resistance to corrosion and oxidation. This makes them suitable for use in harsh environments, including water, chemicals, and temperature increases.
Alloy Steel Gr 9 Coils applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Automotive Industry: Alloy steel grade 9 coils are commonly used in the automotive industry to make components such as gears, shafts and connecting rods due to their high strength and corrosion resistance
Machinery: Used in the manufacture of machinery and equipment where high strength, hardness and corrosion resistance are required, such as in the manufacture of mechanical machinery, water tools and machine tools
Oil and Gas Industry: Alloy steel Grade 9 coils are used for construction products such as pipelines, valves and fittings in the oil and gas sector, where corrosion resistance, high pressure and high temperatures are required
Construction: Alloy steel grade coils are used in construction for structural members in buildings, bridges, and other infrastructure due to their high corrosion resistance and durability
Aerospace Industry: In the aerospace industry, these coils are used in critical applications such as landing gear components, engine components and structural elements, where strength, stiffness and resistance to fatigue are important
Understand your needs: Determine the specific application for alloy steel coils. Are you looking for coils for architecture, automotive, construction, or anything else? Understanding your needs will help you narrow down your options.
Check the quality of the coil: Look for coils from reputable manufacturers known for high-quality alloys. Ensure compliance with certifications and standards to ensure coils meet industry requirements for quality and performance.
Check coil dimensions: Consider coil dimensions, including thickness, width, and length. These dimensions should match your project specifications to ensure consistency and ease of configuration.
Evaluation of material properties: Alloy steel grade 9 usually contains elements such as chromium, molybdenum and vanadium, which provide high mechanical properties such as high tensile strength, hardness, corrosion resistance and high temperature. Make sure the coils you choose meet the requirements for your request.
Yes, Alloy Steel Grade 9 (Gr 9) coils can be welded using appropriate techniques such as gas tungsten arc welding (GTAW) or shielded metal arc welding (SMAW). Preheating and post-weld heat treatment might be necessary to minimize the risk of cracking and achieve desired mechanical properties.
Alloy Steel Grade 9 (Gr 9) coils find applications in various industries including aerospace, automotive, and petrochemical. They are commonly used in the fabrication of pressure vessels, heat exchangers, boilers, and pipelines due to their high strength, corrosion resistance, and ability to withstand high temperatures and pressures.
For joining Alloy Steel Grade 9 (Gr 9) coils, recommended welding techniques include gas tungsten arc welding (GTAW), shielded metal arc welding (SMAW), and submerged arc welding (SAW). These methods ensure proper fusion and mechanical properties. Preheating and post-weld heat treatment might be necessary to prevent cracking and enhance weld integrity.
When machining Alloy Steel Grade 9 (Gr 9) coils, use carbide tooling due to their high strength and hardness. Maintain low cutting speeds and feeds to minimize tool wear and achieve accurate dimensions. Post-machining heat treatment may be required to restore hardness and improve machinability.
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