Are you searching for the best stainless steel suppliers? With countless options available, knowing which factories stand out can save you time and money. Discovering the top 347 suppliers not only ensures quality but also enhances your projects. Dive in to find the perfect partner for your needs!
Stainless Steel 347/H Stainless Steel Supplier | Arbor Metals TM
Product Details: High-performance 347/H stainless steel delivers an excellent combination of corrosion resistance and tensile strength in high-temperature operating environments.
Technical Parameters:
– Iron: Balance
– Chromium: 17% to 20%
– Nickel: 9% to 13%
– Molybdenum: 3% to 4%
– Carbon: 0.04% to 0.10%
– Manganese: 5% to 2%
– Columbium/tantalum combination: 1% max
Application Scenarios:
– Process piping
– Boiler tubes
– Heat exchanger tubes
– Steam pipes
– Exhaust systems
– Fluid catalytic cracking units
Pros:
– Good oxidation resistance
– Outstanding creep resistance
– Excellent mechanical properties, such as vibration resistance and ductility
Cons:
– Higher carbon content may lead to reduced corrosion resistance in some environme…
– Requires careful handling during welding to avoid issues
347 Bar | 347 Stainless Steel | 347 Round Bar Supplier – Michlin Metals
Product Details: 347 Stainless Steel | 347 Bar
Technical Parameters:
– Melting Range: 2550-2635 °F
– .2% Yield Strength: 30 ksi
– Density: 0.286 lb/inch³
– Elongation: 40 %
– Hardness Max, Brinell: 201
– Ultimate Tensile Strength: 75 ksi
– Specifications: AMS 5512, ASME SA240, ASTM A262 Practice E, UNS S34700, UNS S347…
Application Scenarios:
– Distributor Trays and Thermowells
– Equipment In and Around Reactors
– Fired Heater Tubes
– Fluid Catalytic Cracking Units (FCC)
– Hanger Rods
– Oil Refineries
Pros:
– Good Resistance to Inter-Granular Corrosion in the As Welded Condition.
– Maintains Good Corrosion Resistance in Applications Where the Temperature is Bet…
Cons:
– May not be suitable for strongly oxidizing environments compared to other grades…
– Potentially limited availability in certain forms.
347 Stainless Steel Supplier | Stainless Shapes, Inc.
Product Details: 347 Stainless Steel is a type of stainless steel with improved corrosion resistance over type 321, stabilized with columbium, preferred for aqueous and low-temperature environments.
Technical Parameters:
– Intergranular attack resistance
– Working temperatures of 2100°F recommended for hot working
Application Scenarios:
– Oil refineries
– Fluid catalytic cracking units (FCC)
Pros:
– Good resistance to polythionic acid stress corrosion cracking
– Easy welding with commonly used methods
Cons:
– Not recommended for oxyacetylene welding
– Requires high initial force for cold working
347 Stainless Steel: Composition, Properties, Applications, Forms …
Product Details: 347 Stainless Steel is a niobium-stabilized austenitic stainless steel known for its excellent high-temperature performance and resistance to intergranular corrosion.
Technical Parameters:
– Composition: Niobium, Chromium, Nickel
– Temperature Range: Annealing at 1010°C to 1193°C (1850°F to 2000°F)
Application Scenarios:
– Chemical processing
– Aerospace applications
Pros:
– Superior high-temperature performance
– Excellent resistance to oxidation and intergranular corrosion
Cons:
– Higher cost compared to standard stainless steels
– May require special handling during cold working
347 Stainless Steel Supplier | Plate, Sheet, Pipe, Tube, Bar
Product Details: 347 Stainless Steel (UNS S34700/EN 1.4550) products available: plates, sheets, coils, strips, pipes, tubing, bars, rods, wires, profiles, etc. Various surface finishes: 2B, BA, No. 1, No. 4, Mirror.
Technical Parameters:
– 100% product quality guarantee
– Customizable specifications
Application Scenarios:
– Aerospace & Defense
– Construction & Infrastructure
Pros:
– Fast delivery
– Reliable customer service
Cons:
– Prices are negotiable
– Limited information on specific applications
347/347H Stainless Steel – Penn Stainless
Product Details: 347/347H Stainless Steel – Alloy 347/347H (UNS S34700/S34709) available in sheet, sheet coil, plate, round bar, processed flat bar and tubular products.
Technical Parameters:
– Chemical Composition: C: 0.08 max, Cr: 17.0-20.0, Ni: 9.0-13.0, Cb/Ta: min:10x C…
– Mechanical Properties: Tensile Strength: 75 ksi (515 MPa) min, Yield Strength: 3…
Application Scenarios:
– High temperature chemical processes
– General refinery piping
Pros:
– Excellent corrosion resistance, superior to Alloy 321
– High temperature and creep properties
Cons:
– Susceptible to stress corrosion cracking
– Cannot be hardened by heat treatment
347 Stainless Steel Bar – (annealed condition) – TW Metals
Product Details: Stainless Steel 347 Bars
Technical Parameters:
– Corrosion resistance
– High temperature strength
Application Scenarios:
– Aerospace components
– Chemical processing equipment
Pros:
– Excellent corrosion resistance
– Good weldability
Cons:
– Higher cost compared to other stainless steels
– Limited availability in some sizes
347 Stainless Steel | 347 Stainless Steel Suppliers – smithmetal.com
Product Details: Type 347 is austenitic stainless steel stabilized with niobium and columbium, suitable for service in aqueous and low-temperature environments.
Technical Parameters:
– Good resistance to intergranular attack
– Non-magnetic in the annealed condition
Application Scenarios:
– Oil refineries
– Nuclear industry
Pros:
– Excellent heat and corrosion resistance
– Better mechanical properties than 304 stainless steel
Cons:
– Can only be hardened by cold working
– Limited availability in some forms
Stainless Steel Alloy 347 Material Solutions – Magellan Metals
Product Details: Stainless Steel Alloy 347 is a specialized stainless steel known for its resistance to atmospheric corrosion and high-temperature applications.
Technical Parameters:
– Chemical Composition: C: .08, MN: 2.00, P: .045, S: .03, Si: 1.00, Cr: 17.0-19.0…
– Available forms: seamless pipe, welded pipe, seamless tube, welded tube, bar, wi…
Application Scenarios:
– Nuclear applications due to low tantalum and cobalt content.
– Use in aircraft collector rings, exhaust manifolds, expansion joints, and high-t…
Pros:
– Excellent resistance to atmospheric corrosion.
– Suitable for high-temperature applications.
Cons:
– Limited availability in some forms.
– May not be suitable for all chemical environments.
347 Stainless Steel Coil Stock & Stilling | Almetals
Product Details: 347 Stainless Steel Coil Stock (UNS S34700) with columbium stabilization.
Technical Parameters:
– Tensile Strength: 75 KSi (515 MPa)
– Yield Strength: 30 KSi (205 MPa), Elongation: 40% in 2 inches
Application Scenarios:
– Aircraft exhausts and manifolds
– Heavy wall welded equipment and heat exchangers
Pros:
– Better carbide retention in welds due to columbium
– Delays sensitization during high temperature exposure
Cons:
– Requires more care due to columbium presence
– Limited to specific applications due to sensitization concerns
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Stainless Steel 347/H Stainless Steel Supplier | Arbor Metals TM | High-performance 347/H stainless steel delivers an excellent combination of corrosion resistance and tensile strength in high-temperature operating en… | – Good oxidation resistance – Outstanding creep resistance – Excellent mechanical properties, such as vibration resistance and ductility | – Higher carbon content may lead to reduced corrosion resistance in some environme… – Requires careful handling during welding to avoid issues |
| 347 Bar | 347 Stainless Steel | 347 Round Bar Supplier – Michlin Metals | 347 Stainless Steel | 347 Bar | – Good Resistance to Inter-Granular Corrosion in the As Welded Condition. – Maintains Good Corrosion Resistance in Applications Where the Temperature… |
| 347 Stainless Steel Supplier | Stainless Shapes, Inc. | 347 Stainless Steel is a type of stainless steel with improved corrosion resistance over type 321, stabilized with columbium, preferred for aqueous an… | – Good resistance to polythionic acid stress corrosion cracking – Easy welding with commonly used methods | – Not recommended for oxyacetylene welding – Requires high initial force for cold working |
| 347 Stainless Steel: Composition, Properties, Applications, Forms … | 347 Stainless Steel is a niobium-stabilized austenitic stainless steel known for its excellent high-temperature performance and resistance to intergra… | – Superior high-temperature performance – Excellent resistance to oxidation and intergranular corrosion | – Higher cost compared to standard stainless steels – May require special handling during cold working | steelprogroup.com |
| 347 Stainless Steel Supplier | Plate, Sheet, Pipe, Tube, Bar | 347 Stainless Steel (UNS S34700/EN 1.4550) products available: plates, sheets, coils, strips, pipes, tubing, bars, rods, wires, profiles, etc. Various… | – Fast delivery – Reliable customer service | – Prices are negotiable – Limited information on specific applications |
| 347/347H Stainless Steel – Penn Stainless | 347/347H Stainless Steel – Alloy 347/347H (UNS S34700/S34709) available in sheet, sheet coil, plate, round bar, processed flat bar and tubular product… | – Excellent corrosion resistance, superior to Alloy 321 – High temperature and creep properties | – Susceptible to stress corrosion cracking – Cannot be hardened by heat treatment | www.pennstainless.com |
| 347 Stainless Steel Bar – (annealed condition) – TW Metals | Stainless Steel 347 Bars | – Excellent corrosion resistance – Good weldability | – Higher cost compared to other stainless steels – Limited availability in some sizes | www.twmetals.com |
| 347 Stainless Steel | 347 Stainless Steel Suppliers – smithmetal.com | Type 347 is austenitic stainless steel stabilized with niobium and columbium, suitable for service in aqueous and low-temperature environments. | – Excellent heat and corrosion resistance – Better mechanical properties than 304 stainless steel | – Can only be hardened by cold working – Limited availability in some forms |
| Stainless Steel Alloy 347 Material Solutions – Magellan Metals | Stainless Steel Alloy 347 is a specialized stainless steel known for its resistance to atmospheric corrosion and high-temperature applications. | – Excellent resistance to atmospheric corrosion. – Suitable for high-temperature applications. | – Limited availability in some forms. – May not be suitable for all chemical environments. | www.magellanmetals.com |
| 347 Stainless Steel Coil Stock & Stilling | Almetals | 347 Stainless Steel Coil Stock (UNS S34700) with columbium stabilization. | – Better carbide retention in welds due to columbium – Delays sensitization during high temperature exposure | – Requires more care due to columbium presence – Limited to specific applications due to sensitization concerns |
Frequently Asked Questions (FAQs)
What is 347 stainless steel, and why is it used?
347 stainless steel is a chromium-nickel alloy known for its excellent corrosion resistance and high-temperature strength. It is often used in applications like chemical processing, aerospace, and power generation due to its ability to withstand extreme environments.
How do I choose a reliable 347 stainless steel supplier?
To choose a reliable supplier, look for certifications, customer reviews, and industry experience. Ensure they have a good track record of quality control and can provide the necessary documentation for the materials they supply.
What are the typical applications of 347 stainless steel?
347 stainless steel is commonly used in applications such as heat exchangers, furnace components, and exhaust systems. Its resistance to intergranular corrosion makes it ideal for high-temperature environments.
Can I get custom sizes or shapes of 347 stainless steel?
Yes, many suppliers offer custom sizes and shapes to meet your specific needs. Be sure to communicate your requirements clearly to ensure you receive the right product for your application.
What is the lead time for ordering 347 stainless steel?
Lead times can vary based on the supplier and your order size. Typically, you can expect anywhere from a few days to several weeks. It’s best to check with your supplier for the most accurate timeline.