Name: ASTM B564 UNS N08811 Nickel Alloy Full Coupling Socket Weld for Petrochemical & Power Plants
Brand: Yuhong Group Co.,Ltd
SKU: ASTM B564 UNS N08811
Price: 100000 USD
Availability: InStock

Yuhong Holding Group Co.,LTD

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ASTM B564 UNS N08811 Nickel Alloy Full Coupling Socket Weld for Petrochemical & Power Plants

Product Details:

Place of Origin:	CHINA
Brand Name:	YUHONG
Certification:	ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number:	ASTM B564 UNS N08811

Payment & Shipping Terms:

Minimum Order Quantity:	500KGS
Price:	Negotiable
Packaging Details:	Plywooden Case /Iron Case
Delivery Time:	15-30days
Payment Terms:	L/C, T/T
Supply Ability:	1500 tons per month

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Detailed Product Description

Standard:	ASTM B564/ASME SB564	Material Grade:	UNS N08811 (Alloy 800H)
Product Type:	Full Coupling Socket Weld	Application:	Petrochemical & Power Plant Piping
End Connection:	Socket Weld (SW)	Surface Finish:	Solution Annealed & Pickled
Highlight:	ASTM B564 nickel alloy coupling , UNS N08811 socket weld fitting , nickel alloy coupling for petrochemical plants

ASTM B564 UNS N08811 Nickel Alloy Full Coupling Socket Weld for Petrochemical & Power Plants

YUHONG GROUP is a specialized manufacturer of high-performance nickel alloy pipe fittings with over 35 years of expertise in serving the global energy and chemical industries. Our ASTM B564 UNS N08811 Full Coupling Socket Weld components are engineered for critical applications in petrochemical plants and power generation facilities, delivering exceptional performance in extreme temperature and corrosive environments.

Chemical Composition of UNS N08811 (Alloy 800H)

Element	Composition (%)	Notes
Nickel (Ni)	38.0 - 46.0	Principal element
Chromium (Cr)	19.0 - 23.0	Oxidation resistance
Iron (Fe)	Balance	Base metal
Carbon (C)	0.05 - 0.10	Controlled for high-temperature strength
Manganese (Mn)	1.50 max
Sulfur (S)	0.015 max
Silicon (Si)	1.00 max
Copper (Cu)	0.75 max
Aluminum (Al)	0.15 - 0.60	Strength enhancement
Titanium (Ti)	0.15 - 0.60	Stabilization

Mechanical Properties of UNS N08811 (Alloy 800H)

Property	Requirement	Notes
Material	UNS N08811	High-carbon version of Alloy 800
Condition	Annealed
Maximum Section Thickness	No limit	Applicable to all thicknesses
Tensile Strength, min	65 ksi (448 MPa)
Yield Strength (0.2% Offset), min	25 ksi (172 MPa)
Elongation in 2 in. or 50 mm, min	30%

Heat Treatment Requirements for UNS N08811 (Alloy 800H)

Parameter	Requirement	Purpose & Notes
Process	Solution Anneal	Dissolves carbides for a uniform microstructure
Temperature	2000°F (1093°C) minimum	Ensures complete carbide dissolution
Optional Process	Stabilization Anneal	Enhances resistance to sensitization
Stabilization Temperature	1800°F (982°C) minimum	Stabilizes carbide precipitation
Cooling Method	Not specified (Typically rapid cooling)	Maintains a solid solution state