Home > Alloy Steel > Alloy Steel Gr 9 Coils
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 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we hold an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your needs.
We supply these Alloy Steel Gr 9 Coils in accordance with DIN, ISO, JIS or ANSI Standard.
High Strength: Alloy Steel Series 9 coils are recognized for their outstanding durability, which makes them well-suited for applications that demand hard-wearing materials. Their high strength-to-weight ratio allows for internal construction that stays lightweight yet remains sturdy.
Toughness: Alloy steel grade 9 coils are rugged, letting them endure impact and shock loads without fracturing. This makes them a good fit for critical applications as strain-resisting devices, such as building materials and heavy machinery.
Wear resistance: The alloying elements in grade 9 steel add to its wear resistance, making it well-suited for applications exposed to abrasive wear or forces. This characteristic prolongs the life of materials and lowers maintenance costs.
Temperature resistance: Alloy steel grade 9 coils show excellent thermal resistance, making them well-suited for high-temperature applications. They can endure high temperatures without a major loss of mechanical strength, which matters in applications such as heating change, boilers and pressure vessels
Corrosion resistance: These coils generally include materials such as chromium, molybdenum and nickel, which boost their resistance to corrosion and oxidation. This makes them well-suited for use in harsh environments, including water, chemicals, and temperature increases.
Alloy Steel Gr 9 Coils serve a wide range of uses across many sectors, led chiefly by the aerospace, railway, construction and automotive fields, along 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 frequently employed in the automotive sector to produce parts like gears, shafts and connecting rods, owing to their considerable strength and resistance to corrosion
Machinery: Applied in producing machinery and equipment that demand high strength, hardness and corrosion resistance, for instance in building mechanical machinery, water tools and machine tools
Oil and Gas Industry: Alloy steel Grade 9 coils serve construction products like pipelines, valves and fittings within the oil and gas sector, where resistance to corrosion, high pressure and elevated temperatures are needed
Construction: Alloy steel grade coils are applied in construction for structural members within buildings, bridges, and other infrastructure thanks to their strong corrosion resistance and durability
Aerospace Industry: Within the aerospace industry, these coils are put to use in critical applications like landing gear parts, engine parts and structural elements, where strength, stiffness and fatigue resistance matter
Understand your needs: Identify the exact use case for alloy steel coils. Do you need coils for architecture, automotive, construction, or something different? Knowing your requirements will help you refine your choices.
Check the quality of the coil: Seek out coils from trusted manufacturers recognized for premium alloys. Verify that certifications and standards are met so that coils satisfy industry demands for quality and performance.
Check coil dimensions: Take into account coil measurements, such as thickness, width, and length. These measurements should align with your project specifications to guarantee consistency and simple configuration.
Evaluation of material properties: Alloy steel grade 9 typically includes elements like chromium, molybdenum and vanadium, which deliver strong mechanical properties such as high tensile strength, hardness, corrosion resistance and high temperature. Confirm that the coils you select fulfill the needs of your request.
Email: sales@koasteel.nz
