Core Insights - GH2747 is a high-performance high-temperature alloy that has gained popularity across various industrial sectors due to its excellent mechanical properties and corrosion resistance [1][2][5] Group 1: Performance Characteristics - GH2747 is designed for high-temperature environments, exhibiting a room temperature yield strength of up to 800 MPa, which provides strong load-bearing capabilities [2] - The alloy maintains stable hardness under high-temperature conditions, with outstanding oxidation resistance and fatigue resistance, allowing for long-term stable operation in complex working conditions [2] Group 2: Standards and Specifications - The selection and application of GH2747 should reference ASTM and AMS standards, with ASTM B1043-18 detailing the chemical composition and AMS 5K.2.2 focusing on mechanical properties and corrosion resistance [2][3] - There are two main points of contention regarding standard selection: AMS emphasizes corrosion resistance while ASTM focuses on mechanical performance, which may affect material selection and performance evaluation [3] Group 3: Market Pricing - Current market prices for GH2747 are approximately $1,800 per ton according to LME data and around $1,750 per ton based on Shanghai Nonferrous Metals Network data, providing essential references for material procurement and cost budgeting [3] Group 4: Common Misconceptions - Misconception 1: Ignoring the impact of environmental temperature on material performance; GH2747 may perform differently in low-temperature environments [4] - Misconception 2: Overemphasizing price as the sole criterion for material selection; while GH2747 is relatively expensive, its performance advantages can significantly reduce costs over time [4] - Misconception 3: Overlooking alloy composition differences among manufacturers, which can affect performance; it is crucial to refer to authoritative standards and test reports [4]