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WB36 (1.0566) Pipe Fittings – Technical Specifications 1. Material Overview WB36 (also known as 1.0566) is a German pressure vessel steel with enhanced properties for nuclear and power plant applications. These fittings feature: – Superior strength at elevated temperatures – Excellent weldability – Good toughness properties – Optimized for pressurized components 2. Chemical Composition (%)

ASTM A234 WP92 Pipe Fittings – Technical Specifications 1. Material Overview ASTM A234 WP92 is an advanced 9Cr-1.75W-V-Nb alloy steel** for ultra-supercritical service (up to 620°C/1150°F). These high-performance fittings feature: – Enhanced creep strength (100,000h rupture strength @ 600°C: 100MPa) – Superior oxidation resistance – Excellent microstructural stability – Optimized tungsten-enhanced properties 2. Chemical Composition

ASTM A234 WP91 Pipe Fittings – Comprehensive Technical Specifications 1. Material Overview ASTM A234 WP91 is a high-grade 9Cr-1Mo-V-Nb-N alloy steel** specification for ultra-high temperature service (up to 650°C/1200°F). These advanced fittings feature: – Superior creep rupture strength – Exceptional thermal fatigue resistance – Enhanced oxidation resistance – Microstructural stability at elevated temperatures 2. Chemical

ASTM A234 WP9 Pipe Fittings – Complete Technical Specifications 1. Material Overview ASTM A234 WP9 specifies 9Cr-1Mo-V alloy steel pipe fittings for ultra-high temperature service (up to 1200°F/650°C). These fittings offer: – Superior creep strength – Exceptional oxidation resistance – Enhanced thermal fatigue resistance – Good corrosion resistance in sulfur-containing environments 2. Chemical Composition (%)

ASTM A234 WP5 Pipe Fittings – Technical Specifications 1. Material Overview ASTM A234 WP5 specifies 5Cr-0.5Mo alloy steel pipe fittings for high-temperature service in: – Power generation (up to 650°C/1200°F) – Petrochemical processing – Refinery applications – High-pressure steam systems 2. Key Characteristics – **Superior creep resistance** vs. lower Cr-Mo grades – **Enhanced sulfidation resistance**

ASTM A234 WP22 Pipe Fittings – Comprehensive Technical Specification 1. Material Overview ASTM A234 WP22 specifies chromium-molybdenum alloy steel pipe fittings for high-temperature and high-pressure service. These 2.25Cr-1Mo alloy fittings offer superior: – Creep resistance – High-temperature strength – Oxidation resistance – Sulfidation resistance 2. Material Grades | Grade | Class | Key Characteristics |