ASTM A514 Steel Capillary, Grade N

ASTM A514 Steel Capillary, Grade N, plate thickness ≤ 19 mm Product Information -:- For detailed product information, please contact sales. -: ASTM A514 Steel Capillary, Grade N, plate thickness ≤ 19 mm Synonyms -:- For detailed product information, please contact sales. -:

ASTM A514 Steel, Grade N, plate thickness ≤ 19 mm Product Information -:- For detailed product information, please contact sales. -: ### **Product Introduction: ASTM A514 Grade N Steel Plate (Thickness ≤ 19 mm)** **ASTM A514 Grade N** is a high-strength, quenched and tempered alloy steel plate specifically formulated for applications demanding superior strength-to-weight ratio combined with excellent low-temperature toughness in thin sections. As a specialized member of the A514 family, Grade N maintains the characteristic 100 ksi (690 MPa) minimum yield strength while offering enhanced atmospheric corrosion resistance and optimal formability. The **≤ 19 mm thickness** variant delivers exceptional performance for weight-sensitive applications where durability and manufacturing efficiency are critical. --- #### **1. International Standards** **Primary Standard:** **ASTM A514/A514M** - "Standard Specification for High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding" **International Equivalents:** - **EN 10025-6**: S690QL1 - **JIS G3128**: SHY685NS - **ISO 4950-3**: EQ 690CF **Note:** ASTM A514 Grade N features unique chemical modifications that provide enhanced corrosion resistance and improved forming characteristics compared to standard high-strength steel grades, making it particularly suitable for thin-section applications in aggressive environments. --- #### **2. Chemical Composition** The chemical composition is engineered for enhanced environmental performance: | Element | Composition (Maximum %) | |---------|-------------------------| | Carbon (C) | 0.10-0.18 | | Manganese (Mn) | 0.75-1.05 | | Phosphorus (P) | 0.020 | | Sulfur (S) | 0.008 | | Silicon (Si) | 0.15-0.30 | | Chromium (Cr) | 0.45-0.75 | | Molybdenum (Mo) | 0.18-0.28 | | Copper (Cu) | 0.25-0.40 | | Nickel (Ni) | 0.25-0.50 | | Vanadium (V) | 0.03-0.08 | | Boron (B) | 0.001-0.004 | **Key Composition Features:** - **Enhanced Copper Content**: Provides improved atmospheric corrosion resistance - **Ultra-Low Sulfur**: Ensures superior through-thickness properties and formability - **Nickel Addition**: Enhances low-temperature toughness in thin sections - **Carbon Optimization**: Maximizes weldability while maintaining strength requirements --- #### **3. Physical & Mechanical Properties** For plates ≤ 19 mm thickness: | Property | Value | |----------|-------| | **Tensile Strength** | 770-930 MPa (112-135 ksi) | | **Yield Strength (min.)** | 690 MPa (100 ksi) | | **Elongation in 2" (min.)** | 19% | | **Reduction of Area (min.)** | 48% | | **Modulus of Elasticity** | 200 GPa (29,000 ksi) | | **Shear Modulus** | 77 GPa (11,200 ksi) | | **Poisson's Ratio** | 0.29 | | **Density** | 7.85 g/cm³ (0.284 lb/in³) | **Special Properties:** - **Charpy V-Notch Impact**: 54-81 J (40-60 ft-lbf) at -60°F (-51°C) - **Corrosion Resistance**: 2-4 times better than carbon steel in atmospheric conditions - **Fatigue Strength**: Excellent fatigue performance in dynamic applications - **Formability**: Superior bendability with minimum bend radius of 1.5t --- #### **4. Product Applications** **Transportation Equipment:** - Heavy-duty truck frames and crossmembers - Trailer structural components and landing gear - Railway carriage underframe elements **Construction Machinery:** - Excavator boom side plates and reinforcement - Crane jib sections and lattice components - Loader attachment points and brackets **Material Handling Systems:** - High-capacity forklift mast channels - Automated storage and retrieval system components - Conveyor system structural supports **Industrial Applications:** - Heavy-duty platform components - Support structures for mobile equipment - Machinery frames and bases in corrosive environments **Special Applications:** - Offshore equipment components - Mining equipment brackets and liners - Power generation support structures --- #### **5. Fabrication Characteristics** **Welding Performance:** - Excellent weldability with minimal preheat requirements - **Preheat Temperature**: 125-175°F (50-80°C) - **Interpass Temperature**: 350°F (175°C) maximum - **Recommended Processes**: GMAW, FCAW-G, GTAW - **Filler Metals**: E11018, ER110S-G, or equivalent **Forming & Machining:** - **Cold Forming**: Excellent capability with standard tooling - **Bend Radius**: Minimum 1.5t for 90° bends - **Machinability**: 50-55% of B1112 steel - **Surface Quality**: Superior surface characteristics for painting and coating **Heat Treatment:** - Supplied in quenched and tempered condition - Maximum hardness: 302 HBW - Consistent through-thickness properties maintained --- ### **Technical Summary** ASTM A514 Grade N steel plate in thicknesses ≤ 19 mm represents a premium solution for applications demanding high strength, superior corrosion resistance, and excellent fabrication characteristics. The copper-enhanced chemistry provides enhanced durability in aggressive environments, while the ultra-low sulfur content ensures exceptional formability and through-thickness properties. Its balanced composition guarantees reliable welding performance with reduced preheat requirements, making it particularly suitable for complex fabrications in transportation, material handling, and construction equipment. The material's combination of high strength, enhanced corrosion resistance, and superior toughness makes it an ideal choice for weight-sensitive applications where long-term durability and manufacturing efficiency are paramount. The grade's consistent performance in thin sections ensures reliable service in the most demanding applications. -:- For detailed product information, please contact sales. -: ASTM A514 Steel, Grade N, plate thickness ≤ 19 mm Specification Dimensions Size： Diameter 20-1000 mm Length <4289 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 N, plate thickness ≤ 19 mm Properties -:- For detailed product information, please contact sales. -:

Applications of ASTM A514 Steel Capillary, Grade N, plate thickness ≤ 19 mm -:- For detailed product information, please contact sales. -: Chemical Identifiers ASTM A514 Steel Capillary, Grade N, plate thickness ≤ 19 mm -:- For detailed product information, please contact sales. -:

Packing of ASTM A514 Steel Capillary, Grade N, plate thickness ≤ 19 mm -:- 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 Capillary 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 760 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