Description
Product Specifications and Technical Data
An engineered high temperature resistant steel
- ✓Excellent high temperature stability and strength
- ✓Very oxidation and carburization resistant to 2100°F
- ✓Good resistance to thermal shock and quenching
- ✓Chemistry and specifications of alloy 330
- ✓Slip on flange features and benefits
- ✓Alloy 330 Datasheet
Alloy 330 slip on flanges are specifically designed for high temperature furnace applications such as vacuum furnaces, heat treating and brazing applications. The most prized trait of alloy 330 is its ability perform under cyclic conditions of temperature extremes from heating and cooling; as well as in alternate carburizing and oxidizing atmospheres. An austenitic nickel-chromium-iron-silicon alloy, 330 slip on flanges also offer industry a low coefficient of expansion, excellent ductility, and high strength.
Flange Types Available: Blind Flanges, Lap Joint Flanges, Slip On Flanges, Socket Weld Flanges, Threaded Flanges, Weld Neck Flanges
Flange Dimensions Reference
Heat-Driven Reliability with Alloy 330 Slip on Flange
The alloy 330 slip on flange from SASA FLANGE is an engineered high temperature resistant steel flange made from an austenitic nickel-chromium-iron-silicon alloy.
It delivers excellent high temperature stability and strength, strong oxidation and carburization resistance to 2100°F, and dependable thermal shock performance during quenching.
With a low coefficient of expansion, excellent ductility, and high strength, this flange is well suited for demanding alloy service in power plants, high temperature steam duties, and petrochemical cracking environments.
Precision Data Behind Alloy 330 Slip on Flange
SASA FLANGE supplies alloy 330 slip on flange in Alloy 330, UNS N08330, with specifications including AMS 5592, AMS 5716, ASME SB 511, ASME SB 536, ASTM B 511, ASTM B 512, ASTM B 535, ASTM B 536, ASTM B 546, ASTM B 710, ASTM B 739, EN 10095, and Werkstoff 1.4886.
The alloy contains high nickel content of 34-37%.
Properties include tensile strength 80-85 ksi, yield strength 30-43 ksi, elongation 40-45%, Rockwell B hardness 70-85, density 0.292 lb/in3, and specific heat 0.11.
Process-Specific Performance of Alloy 330 Slip on Flange
The alloy 330 slip on flange is specifically designed for high temperature furnace service, including vacuum furnaces, heat treating, and brazing applications.
In petrochemical cracking furnaces, it withstands cyclic heating and cooling plus alternate carburizing and oxidizing atmospheres.
In power generation, it is used on gas turbine components and boiler fixtures where heat stability matters.
For nitrogen-rich process systems, including cracked ammonia handling, its resistance to low-oxygen nitrogen atmospheres makes it a dependable alloy choice.
Secure Your Alloy 330 Slip on Flange from SASA FLANGE
Choose SASA FLANGE for alloy 330 slip on flange solutions that combine easy installation, free spinning bolt alignment, and resistance to oxidation, carburization, thermal cycling, and chloride stress corrosion cracking.
Although slip on flanges require two fillet welds, they remain a practical option for high temperature service.
We offer made-to-order production in 15-30 days with ISO 9001:2015 quality assurance.
Contact sales@sasaflange.com or WhatsApp +86 13764965049 for prompt support.
Why Choose SASA FLANGE?
Multiple Pressure ClassesSuitable for high temperature and pressure applications, though source does not specify exact flange pressure classes. |
Precise Dimensional TolerancesSlip on design reduces the need to cut pipe length accurately and allows easy bolt alignment during installation. |
Corrosion ResistantProvides high resistance to oxidation, carburization, thermal shock, chloride stress corrosion cracking, and embrittlement in severe service. |
ISO 9001 Certified
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Competitive PricingTypically lower in price than weld-neck flange, helping reduce initial component cost for suitable applications. |
Global ShippingQuotation and order support available for industrial customers requiring Alloy 330 flanges for international projects. |
alloy 330 slip on flange Application Scenario
The alloy 330 slip on flange is widely deployed across critical industrial sectors where reliable pipe sealing and pressure containment are essential. Typical application scenarios include:
From high-pressure refinery piping to municipal water distribution networks, the alloy 330 slip on flange ensures leak-free connections and long-term service reliability in demanding environments.
alloy 330 slip on flange installed in industrial piping system
Frequently Asked Questions
Q: What is a alloy 330 slip on flange used for?
A: This slip-on flange is used in high-temperature piping where oxidation and carburization resistance are critical. Alloy 330, UNS N08330, performs in furnace parts, heat-treatment lines, petrochemical heaters, radiant tubes, and thermal processing systems. Its 34-37% nickel and chromium-rich chemistry resists scale formation to about 2000°F and maintains service capability up to 2100°F, making it suitable for aggressive oxidizing and carburizing atmospheres.
Q: What materials are available for alloy 330 slip on flange?
A: Available material is Alloy 330, also designated UNS N08330 and Werkstoff 1.4886. It is an austenitic nickel-chromium-iron-silicon alloy with 34-37% nickel for excellent high-temperature strength and corrosion resistance. SASA FLANGE supplies this grade to specifications including AMS 5592, AMS 5716, ASME SB 511, ASME SB 536, ASTM B 511, B 512, B 535, B 536, B 546, B 710, B 739, and EN 10095.
Q: What pressure ratings does a alloy 330 slip on flange support?
A: Pressure rating depends on flange dimensions, facing, and governing standard such as ASME B16.5 or project-specific requirements, since no fixed class is defined in the provided data. For Alloy 330 slip-on flanges, selection is typically based on operating pressure, pipe schedule, and elevated-temperature derating. The alloy is optimized for high-temperature oxidation and carburization resistance up to 2100°F rather than maximum pressure class alone. Contact SASA FLANGE for exact rating confirmation.
Q: What standards does a alloy 330 slip on flange comply with?
A: This flange is produced in Alloy 330 / UNS N08330 and can comply with AMS 5592, AMS 5716, ASME SB 511, ASME SB 536, ASTM B 511, ASTM B 512, ASTM B 535, ASTM B 536, ASTM B 546, ASTM B 710, ASTM B 739, and EN 10095. Equivalent material designation is Werkstoff 1.4886. SASA FLANGE supplies ISO 9001:2015 quality documentation with EN 10204 3.1 MTC.
Q: What is the lead time for custom alloy 330 slip on flange orders?
A: Custom Alloy 330 slip-on flange orders typically require 15-30 days, depending on size range, machining scope, quantity, and raw material availability. Stock items can ship in 3-7 days. SASA FLANGE has over 15 years of manufacturing experience, operates under ISO 9001:2015, and provides EN 10204 3.1 MTC. For exact scheduling, email sales@sasaflange.com or contact WhatsApp +86 13764965049.
Packaging and Shipping
📦 Packing is quite important especially in the case of international shipments in which consignments pass through various channels to reach the ultimate destination, so we put special concern regarding packaging to ensure every piece arrives in perfect condition.
SASA FLANGE packs goods in numerous ways based on the product type and customer requirements. Our standard packaging options include:
- Plywood cases / crates – for heavy flanges and large-diameter products
- Pallets with shrink wrap – for bulk orders and standard sizes
- Individual poly bags + carton boxes – for small flanges and fittings
- Anti-rust oil coating + waterproof paper – for long-distance ocean freight
- Custom marking and labeling – per customer specifications or project requirements
All packaging meets international export standards. Special packing instructions are welcome upon request.














