Hastelloy C276 Flange

Specifications：ASTM B564 / ASME SB564
Size：1/2″ (15 NB) to 48″ (1200NB)
Type：TH (THreaded) flange, SO (Slip-On Welding) flange, BL (Blind) flange, SW (Socket Welding) flange, LJ (Lapped) flange, WN (Welding Neck) flange
Customized size and processing are supported
Payment way:T/T, L/C, can be negotitated"

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Product Description

Leading Hastelloy C276 Flange Manufacturer & Supplier

TSM Technology Co., Ltd is a trusted global supplier of Hastelloy C276 Flange, specializing in high-quality nickel alloy and special metal products. With over 14 years of expertise, we provide corrosion-resistant and durable flanges that meet industry standards, ensuring superior performance for your critical applications.

What is Hastelloy C276 Flange?

Hastelloy C276 Flange is a nickel-molybdenum-chromium alloy flange known for its exceptional corrosion resistance. This flange is widely used in chemical processing, marine, and petrochemical industries due to its ability to withstand harsh environments, including oxidizing and reducing conditions.

Specifications

Material Grade: Hastelloy C276 (UNS N10276)

Material standards:ASTM B564, ASME B16.5, ASME B16.47, EN 1092-1, DIN, JIS

Types: TH (Threaded), SO (Slip-On), BL (Blind), SW (Socket Weld), LJ (Lapped), WN (Welding Neck)

Sizes: DN15–DN2000, Thickness: 20–500mm Custom sizes available.

Processing: Hot forging, solution annealing, and rapid quenching for optimal corrosion resistance.

Certifications: ISO 9001, AS9120, and Material Test Reports (MTR) with full traceability.

Material Characteristics

Superior Corrosion Resistance: Excellent performance in extreme chemical environments.

High Strength & Durability: Provides structural integrity under high-pressure conditions.

Heat & Oxidation Resistance: Withstands elevated temperatures without degradation.

Versatile Applications: Used in multiple industrial sectors requiring reliable, corrosion-resistant flanges.

Hastelloy C-276(UNS N10276W.Nr.2.4819/NS336)
Chemical Composition	Alloy	%	Ni		Cr	Fe	Mo		C	Mn	Si	S	P	Co	V	W
	Hastelloy C	min	margin		14.5	4	15									3
		max	margin		16.5	7	17		0.08	1	1	0.03	0.04	2.5	0.35	4.5
	C276	min	margin		14.5	4	15									3
		max	margin		16.5	7	17		0.01	1	0.08	0.03	0.04	2.5	0.35	4.5
Physical Characteristics	Density					8.9g/cm³
	Melting point					1325-1370℃
Minimum mechanical properties of alloys at room temperature	Typical mechanical properties			tensile strength Rm N/mm²				Yield Strength RP0.2 N/mm²			Elongation A5%			Brinell hardness HB
	Solution treatment			690				283			40

Applications of Hastelloy C276 Flange

Hastelloy C276 Flanges are widely used in industries that demand high resistance to corrosion and high-temperature durability, including:

Chemical Processing: Ideal for handling acidic, alkaline, and oxidizing solutions.

Petrochemical & Offshore: Used in oil & gas exploration, refineries, and deep-sea applications.

Marine Industry: Ensures corrosion protection in seawater and harsh marine environments.

Pharmaceutical & Food Processing: Prevents contamination in production processes.

Power Generation: Utilized in heat exchangers, condensers, and piping systems.

Why Choose Us?

Custom Solutions

Tailored dimensions, surface finishes, and heat treatments (e.g., solution annealing at 1,150°C).

Quality Assurance

Rigorous testing including ultrasonic inspection (UT), hydrostatic testing, and intergranular corrosion testing per ASTM G28.

Global Compliance

Meets ASTM, AMS, ASME, and EN standards for global project compatibility.

Competitive Pricing

Offering the best value with bulk order discounts.

FAQ

1. What sizes are available for this product?

We supply sizes ranging from 1/2″ (15 NB) to 48″ (1200 NB), with customized dimensions available upon request.

2. Can you provide material certificates?

Yes, we provide mill test certificates (MTC), quality assurance reports, and compliance documents with every order.

3. What are the common types of Hastelloy C276 Flanges you supply?

We offer TH (Threaded), SO (Slip-On Welding), BL (Blind), SW (Socket Welding), LJ (Lapped), and WN (Welding Neck) flanges.

4. What payment methods do you accept?

We accept T/T, L/C, and negotiable payment terms based on order volume.

5. Do you support bulk and urgent orders?

Yes! We handle large-scale orders and emergency requests with priority processing and expedited delivery options.

Contact Us

For bulk orders, technical consultations, or custom requirements about Hastelloy C276 Flange, reach out to us today!

Email: info@tsm-technology.com