Spherical ASTM A611 Steel Powder, grade A

ASTM A611 Steel Spherical Powder, grade A Product Information -:- For detailed product information, please contact sales. -: ASTM A611 Steel Spherical Powder, grade A Synonyms -:- For detailed product information, please contact sales. -: -:- For detailed product information, please contact sales. -: Spherical ASTM A611 Steel Powder, grade A characteristics -:- For detailed product information, please contact sales. -: Spherical ASTM A611 Steel Powder, grade A Particle Size -:- For detailed product information, please contact sales. -: -:- -:- 0-15μm ,5-25μm, 15-45μm, 15-53μm,20-63um, 45-75μm, 45-105μm, 45-150μm ,75-150μm. (Various granularities can be customized according to customer requirements) -:- For detailed product information, please contact sales. -:

Spherical ASTM A611 Steel Powder, grade A Applicable processes -:- For detailed product information, please contact sales. -: Laser/electron beam additive manufacturing (SLM/EBM, 3D printing) Direct laser deposition (DLD) Used in thermal spray (TSA) Powder hot isostatic pressing (HIP) Metal injection molding (MIM) Powder metallurgy (PM) Laser cladding (LC), etc. -:- For detailed product information, please contact sales. -: Spherical ASTM A611 Steel Powder, grade A Chemical Composition -:- For detailed product information, please contact sales. -: -:- For detailed product information, please contact sales. -: ASTM A611 Steel, grade A Product Information -:- For detailed product information, please contact sales. -: ### **Product Introduction: ASTM A611 - Structural Steel, Grade A (Cold-Rolled)** **1. Overview & International Standard** **ASTM A611** is a technical standard titled "*Standard Specification for Structural Steel (Cold-Formed), Carbon, Cold-Rolled*." It specifically covers **cold-rolled carbon steel sheets** intended for structural applications where precise dimensional tolerances, a smooth surface finish, and good forming characteristics are required. The steel is supplied in the **as-cold-rolled condition**, not annealed after the final cold reduction. **Grade A** is one of the primary grades within this specification, representing a general-purpose structural quality with a defined minimum yield strength. This is an international standard published by **ASTM International** and is recognized globally for specifying cold-rolled structural members in building construction, storage systems, and various industrial products. **2. Key Characteristics** * **Cold-Rolled Process:** The manufacturing process imparts a smoother surface finish, tighter dimensional tolerances, and higher strength (through work hardening) compared to hot-rolled structural steels. * **As-Rolled Condition:** Supplied in the strain-hardened state from the mill, which provides its specified mechanical properties without subsequent heat treatment. * **Good Formability:** While stronger than hot-rolled mild steel, it retains sufficient ductility for moderate bending and forming operations typical in fabricating structural sections. * **Excellent Surface Quality:** Ideal for applications where the steel surface will be exposed or painted, as it is free from the mill scale found on hot-rolled products. **3. Chemical Composition** ASTM A611 focuses primarily on mechanical properties. The chemical composition is not strictly mandated for Grade A but is generally expected to be a **low-carbon steel** to achieve the required formability. A typical, representative composition is: | Element | Typical Composition, % (max or approximate) | | :--- | :--- | | **Carbon (C)** | 0.15 max | | **Manganese (Mn)** | 0.60 max | | **Phosphorus (P)** | 0.035 max | | **Sulfur (S)** | 0.035 max | *Note:* The exact composition is at the steel producer's discretion to meet the specified mechanical properties. Elements like Silicon (Si), Aluminum (Al), and others may be used for deoxidation practice (e.g., Aluminum-killed steel for better forming). **4. Mechanical & Physical Properties** The defining characteristics are based on mechanical testing of specimens cut transverse to the rolling direction. * **Yield Strength:** **33 ksi min. (230 MPa min.)** * **Tensile Strength:** **45 ksi min. (310 MPa min.)** * **Elongation in 2 inches (50 mm):** * For thickness < 0.056 in. (1.42 mm): **22% min.** * For thickness ≥ 0.056 in. (1.42 mm): **25% min.** * **Typical Physical Properties:** * **Density:** 0.284 lb/in³ (7,850 kg/m³) * **Modulus of Elasticity (E):** 29,000 ksi (200 GPa) * **Poisson's Ratio:** 0.29 * **Coefficient of Thermal Expansion:** 6.5 x 10⁻⁶ /°F (11.7 x 10⁻⁶ /°C) **5. Common Product Applications** ASTM A611 Grade A is specified for cold-formed structural members and components where appearance, dimensional accuracy, and light-to-medium strength are key. * **Building & Construction:** Light structural framing (studs, tracks), roof purlins, wall girts, and metal building components. * **Storage Systems:** Shelving units, rack uprights and beams, warehouse storage systems. * **Industrial Equipment:** Housings, guards, frames for machinery and appliances. * **Commercial Products:** Lockers, cabinets, agricultural equipment components, and display structures. * **Transportation:** Interior structural members for trailers, truck bodies, and railcar interiors. **6. Availability & Comparison** * **Forms:** Supplied primarily in **coils** and **cut lengths (sheets)**. * **Comparison with Other Standards:** * **Vs. ASTM A36 (Hot-Rolled):** A611 Gr. A has a smoother finish, tighter tolerances, and slightly lower yield strength (33 ksi vs. 36 ksi), but is produced by cold-rolling. * **Vs. ASTM A653 (Galvanized Steel):** A611 is uncoated. For corrosion resistance, A653 (e.g., G90 coating) would be specified, often with similar base metal properties. * **Vs. ASTM A1011 (Commercial Quality Steel):** A611 is a *structural* specification with mandatory mechanical property requirements, whereas A1011 CS Type B is a *commercial quality* steel where mechanical properties are typically reported but not guaranteed minimums. * **Within ASTM A611:** Grade A is the base structural grade. **Grade C** offers higher strength (40 ksi min yield), and **Grades D & E** offer even higher strength levels (50 and 80 ksi min yield, respectively) for more demanding applications. **Conclusion** ASTM A611 Grade A is a foundational specification for **cold-rolled, low-carbon structural steel sheet**. Its combination of guaranteed minimum yield strength, good ductility, excellent surface quality, and dimensional consistency makes it a preferred and cost-effective material for a vast array of light-to-medium duty structural fabrications, particularly in the construction and storage industries. Engineers and designers select it when the benefits of the cold-rolled process are essential for the final product's performance and appearance. -:- For detailed product information, please contact sales. -: ASTM A611 Steel, grade A Specification Dimensions Size： Diameter 20-1000 mm Length <5943 mm Size:We can customized as required Standard： Per your request or drawing We can customized as required Properties（Theoretical） Chemical Composition -:- For detailed product information, please contact sales. -: ASTM A611 Steel, grade A Properties -:- For detailed product information, please contact sales. -:

Spherical ASTM A611 Steel Powder, grade A Particle Size Description -:- For detailed product information, please contact sales. -: Applications of Spherical ASTM A611 Steel Powder, grade A -:- For detailed product information, please contact sales. -: -:- For detailed product information, please contact sales. -: Applications of ASTM A611 Steel Spherical Powder, grade A -:- For detailed product information, please contact sales. -: Chemical Identifiers ASTM A611 Steel Spherical Powder, grade A -:- For detailed product information, please contact sales. -:

Packing of ASTM A611 Steel Spherical Powder, grade A -:- For detailed product information, please contact sales. -: Standard Packing: -:- For detailed product information, please contact sales. -: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and Steel Spherical Powder drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 2414 gallon liquid totes Special package is available on request. E FORUs’ is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition