ASTM A514 Steel Wire, Grade S

ASTM A514 Steel Wire, Grade S Product Information -:- For detailed product information, please contact sales. -: ASTM A514 Steel Wire, Grade S Synonyms -:- For detailed product information, please contact sales. -:

ASTM A514 Steel, Grade S Product Information -:- For detailed product information, please contact sales. -: ### **Product Introduction: ASTM A514 Steel, Grade S** #### **1. Overview** ASTM A514 Grade S is a high-strength quenched and tempered alloy steel plate specifically designed for applications requiring exceptional strength combined with good toughness and weldability. As part of the A514 family, Grade S achieves its superior mechanical properties through precise heat treatment and controlled chemical composition, making it ideal for critical structural applications in demanding environments. #### **2. Key International Standards** - **Primary Standard:** **ASTM A514/A514M** - Standard Specification for High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding - **Processing Condition:** Supplied in quenched and tempered condition - **International Equivalents:** - **EN 10025-6:** S690Q (European equivalent) - **JIS G3128:** SHY685 (Japanese high-strength steel) - **GB/T 16270:** Q690 (Chinese high-strength steel) #### **3. Chemical Composition (Weight %)** | Element | Composition (%) | |---------|-----------------| | Carbon (C) | 0.12-0.21 | | Manganese (Mn) | 0.70-1.00 | | Silicon (Si) | 0.20-0.35 | | Chromium (Cr) | 0.40-0.65 | | Molybdenum (Mo) | 0.15-0.25 | | Vanadium (V) | 0.03-0.08 | | Boron (B) | 0.0005-0.005 | | Phosphorus (P), max | 0.035 | | Sulfur (S), max | 0.035 | *Note: The balanced chemistry with boron addition provides optimal hardenability while maintaining excellent weldability characteristics.* #### **4. Mechanical & Physical Properties** **Mechanical Properties:** - **Tensile Strength:** 760-895 MPa (110-130 ksi) - **Yield Strength (min):** 690 MPa (100 ksi) - **Elongation in 2" (min):** 18% - **Reduction of Area (min):** 40% - **Charpy V-Notch Impact:** 54 J @ -40°C (40 ft-lb @ -40°F) **Physical Properties:** - **Density:** 7.85 g/cm³ (0.284 lb/in³) - **Modulus of Elasticity:** 200 GPa (29,000 ksi) - **Thermal Conductivity:** 43.0 W/m·K (at 100°C) - **Coefficient of Thermal Expansion:** 11.5 × 10⁻⁶/K (20-100°C) - **Poisson's Ratio:** 0.29 #### **5. Product Applications** - **Heavy Construction Equipment:** Excavator arms, crane booms, bulldozer frames - **Mining Machinery:** Shovel components, haul truck frames - **Structural Engineering:** Bridges, high-rise building components - **Transportation:** Heavy truck frames, trailer chassis - **Industrial Machinery:** Press frames, machine tool structures #### **6. Key Characteristics & Advantages** - **Excellent Strength-to-Weight Ratio:** Enables lighter, more efficient designs - **Superior Toughness:** Maintains good impact resistance at low temperatures - **Good Weldability:** Can be successfully welded with proper procedures - **Fatigue Resistance:** Excellent performance under cyclic loading conditions - **Cost-Effective:** Provides high strength without premium alloy costs #### **7. Fabrication Considerations** - **Welding:** Requires low-hydrogen processes and pre-heating (typically 150-200°C) - **Forming:** Good formability when proper techniques are used - **Machining:** Can be machined with appropriate tools and speeds - **Cutting:** All thermal cutting methods applicable with proper procedures #### **8. Quality Assurance** - **Testing:** Full mechanical property verification required - **Inspection:** Ultrasonic testing available as supplementary requirement - **Certification:** Mill test certificates provided with material shipment ASTM A514 Grade S offers designers and engineers a reliable high-strength steel solution for applications where structural efficiency, durability, and weight reduction are critical factors in demanding service conditions across various industrial sectors. -:- For detailed product information, please contact sales. -: ASTM A514 Steel, Grade S Specification Dimensions Size： Diameter 20-1000 mm Length <4400 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 A514 Steel, Grade S Properties -:- For detailed product information, please contact sales. -:

Applications of ASTM A514 Steel Wire, Grade S -:- For detailed product information, please contact sales. -: Chemical Identifiers ASTM A514 Steel Wire, Grade S -:- For detailed product information, please contact sales. -:

Packing of ASTM A514 Steel Wire, Grade S -:- 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 Wire 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 871 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