Looking for the perfect 4340 plate supplier? It’s a crucial decision that can make or break your project. With so many options, how do you choose the best one? This guide reveals the top factories, helping you find the perfect match for your needs. Let’s dive in!
4340 | ALLOY | In Stock | Castle Metals Site
Product Details: 4340 Alloy Steel is a high-strength steel known for its toughness and wear resistance. It is available in various forms including bars and plates.
Technical Parameters:
– Specifications: ASTM.A322, ASTM.A29, UNS.G43400, AISI.4340
– Condition: CF, ANN, AQ, AMS 6415
Application Scenarios:
– Used in aerospace applications due to its high strength and toughness.
– Suitable for industrial machinery and components requiring high fatigue resistan…
Pros:
– Excellent toughness and strength.
– Good machinability and weldability.
Cons:
– Can be more expensive than lower-grade steels.
– Requires careful heat treatment to achieve desired properties.
4340 (E4340) Alloy Steel, AISI 4340, Plate, Round Bar AQ Steel, Metal …
Product Details: AISI 4340 (E4340) alloy steel is a medium carbon, low alloy steel known for its toughness and strength. It is available in various forms including plates and bars, meeting AMS specifications.
Technical Parameters:
– Carbon: 0.38/0.43%
– Nickel: 1.65/2.00%
Application Scenarios:
– Used primarily for structural applications such as aircraft landing gears.
– Manufacturing of structural parts like gears, sprockets, chucks, and molds.
Pros:
– Good ductility in the annealed condition, allowing it to be bent or formed.
– Meets aircraft quality standards and is available in large stocked inventories f…
Cons:
– Machining is typically done in the annealed condition, which may limit some appl…
– Requires careful handling and processing to maintain quality.
4340 Alloy Steel – Rickard Metals
Product Details: 4340 alloy steel (AISI 4340) is a low alloy steel known for its high toughness in an annealed state, outstanding ductility, formability, and weldability.
Technical Parameters:
– Nominal Composition: C .38 – .43, Cr .7 – .9, Mn .6 – .8, Mo .2 – .3, Ni 1.65 –…
– Standard Specifications: AISI 4340, AMS 6359, ASTM A711, and more.
Application Scenarios:
– Power transmission gears and shafts
– Aircraft parts and machinery
Pros:
– High toughness and ductility
– Excellent weldability and formability
Cons:
– May require heat treatment for optimal properties
– Higher cost compared to some other steel grades
4140 & 4340 Alloy Steel – Fox Metals and Alloys
4130 (E4130) Steel, 4340 (E4340) Steel: Aircraft Quality Steel – Sheet …
Product Details: Benedict-Miller offers aircraft quality AISI 4130 (E4130) and AISI 4340 (E4340) steel in sheet, plate, and round bar forms, with fast delivery options.
Technical Parameters:
– 4130 (E4130) Alloy Steel
– 4340 (E4340) Alloy Steel
Application Scenarios:
– Aerospace
– Automotive
– Auto Racing
– Off-Road
– Transportation
– Construction
– Alternative Energy
– Defense
Pros:
– Large inventory available
– Fast shipping within a day or two
Cons:
– Limited information on specific technical specifications
– Potentially higher costs due to quality assurance
4340 Round Bar | 4340 Steel Supplier | 4340 Tubing | 4340 Plate
Product Details: 4340 Steel – Cold Finished and Alloy, available as Round Bar and Tubing
Technical Parameters:
– AMS 2301
– AMS 6359 (Plate)
– AMS 6414 (Round Bar)
– AMS 6415 (Round Bar)
– UNS G43400
Application Scenarios:
– Aircraft Landing Gear
– Power Transmission Gears and Shafts
– Structural Parts
Pros:
– Good Toughness
– High Strength in the Heat Treated Condition
Cons:
– No cons explicitly mentioned in the provided content
4340 Alloy Steel Bar & Plate Supplier | 4340 Forging
Product Details: 4340 alloy steel is a high-strength, low-alloy steel containing chromium, nickel, and molybdenum. It is widely used in aerospace and manufacturing industries due to its excellent strength, toughness, and fatigue resistance.
Technical Parameters:
– Chemical Composition: Carbon (C): 0.38-0.43%, Silicon (Si): 0.15-0.35%, Manganes…
– Heat Treatment: Quenching and tempering (1500-1600°F), Annealing, Normalizing
– Forging Temperature: 1175-1230°C (2150-2250°F)
– AMS Numbers: 6415, 6414, 6484, 6409, 6359, S5000
– BMS: 7-28
– MIL: S5000
Application Scenarios:
– Aerospace: Airplane landing gear pieces, engine parts
– Manufacturing: Transmission components, gears, crankshafts
– High-stress applications: Shafts, gears, machine parts
– Forging applications: Components requiring high strength and toughness
Pros:
– Excellent strength and toughness
– High fatigue resistance
– Good wear resistance
– Corrosion resistance
– Superior heat oxidation resistance
– Versatile heat treatment options
– Available in various forms (round bars, flat bars, plate)
Cons:
– Requires careful heat treatment to maintain properties
– Brittleness can occur if not properly tempered
– Higher cost compared to standard carbon steels
– Requires precise forging temperature control
56453 | 4340 | 4340 | ALLOY | Metals | Castle Metals Site
Product Details: Alloy 4340 Plate (Item #56453) – 0.7500 IN Thick, 96.0000 IN Width x 240.0000 IN Length, Hot Rolled, Stress Relieved, ASTM A829/A6 SAE J404 specification
Technical Parameters:
– Carbon (C): 0.36-0.44%
– Manganese (Mn): 0.55-0.80%
– Phosphorus (P): max 0.035%
– Sulfur (S): max 0.04%
– Silicon (Si): 0.15-0.40%
– Nickel (Ni): 1.65-2.00%
– Chromium (Cr): 0.60-0.90%
– Molybdenum (Mo): 0.20-0.30%
Application Scenarios:
– Aircraft landing gear
– Gears
– Molds
– Sprockets
Pros:
– Excellent impact and strength properties
– Good ductility
– Simplified heat treatment due to Nickel content
– Improved hardenability of steel
– Suitable for aerospace applications (E-4340 variant)
Cons:
– Not specified in the provided content
Buy Alloy Steel Sheet/Plate 4340 Annealed Online
Product Details: 4340 Annealed Alloy Steel Sheet/Plate
Technical Parameters:
– Thickness: Various
– Width: Various
Application Scenarios:
– Aerospace components
– Automotive parts
Pros:
– High strength
– Good machinability
Cons:
– Can be expensive
– Requires heat treatment for optimal properties
Steel 4340 MOD Bar & Plate Suppliers – Alloy Metals Company
Product Details: Alloy Steel 4340 MOD – A heat-treatable, low alloy steel containing chromium, molybdenum, and nickel. UNS designation: G43400. Medium carbon steel with large sections of strength and high toughness.
Technical Parameters:
– Density: 7.85 g/cm³ (0.284 lb/in³)
– Rockwell C hardness: 17
– Elongation at break: 22%
– Shear modulus: 80 GPa (11600 ksi)
– Elastic modulus: 190-210 GPa (27557-30458 ksi)
– Yield strength: 470 MPa (68200 psi)
– Ultimate tensile strength: 745 MPa (108000 psi)
– Melting point: 2600°F
– Poisson’s ratio: 0.27-0.30
– Reduction in area: 50%
Application Scenarios:
– Aircraft landing gear
– Power transmission gears and shafts
– Structural components
– Engine and transmission components
– Machined parts
– Tie rods
– Castings
– Springs
– Control cables
Pros:
– High toughness and strength in heat-treated condition
– Excellent fatigue resistance
– Good machinability in annealed condition
– Suitable for critical aerospace applications
– Weldable with proper preheat and post-heat treatment
– Available in various forms (bar, sheet, plate)
Cons:
– Requires careful heat treatment for optimal properties
– May require preheat and post-heat welding procedures
– Higher cost compared to standard carbon steels
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| 4340 | ALLOY | In Stock | Castle Metals Site | 4340 Alloy Steel is a high-strength steel known for its toughness and wear resistance. It is available in various forms including bars and plates. |
| 4340 (E4340) Alloy Steel, AISI 4340, Plate, Round Bar AQ Steel, Metal … | AISI 4340 (E4340) alloy steel is a medium carbon, low alloy steel known for its toughness and strength. It is available in various forms including pla… | – Good ductility in the annealed condition, allowing it to be bent or formed. – Meets aircraft quality standards and is available in large stocked inv… | – Machining is typically done in the annealed condition, which may limit some appl… – Requires careful handling and processing to maintain quality. | www.benedict-miller.com |
| 4340 Alloy Steel – Rickard Metals | 4340 alloy steel (AISI 4340) is a low alloy steel known for its high toughness in an annealed state, outstanding ductility, formability, and weldabili… | – High toughness and ductility – Excellent weldability and formability | – May require heat treatment for optimal properties – Higher cost compared to some other steel grades | rickardmetals.com |
| 4140 & 4340 Alloy Steel – Fox Metals and Alloys | foxmetals.com | |||
| 4130 (E4130) Steel, 4340 (E4340) Steel: Aircraft Quality Steel – Sheet … | Benedict-Miller offers aircraft quality AISI 4130 (E4130) and AISI 4340 (E4340) steel in sheet, plate, and round bar forms, with fast delivery options… | – Large inventory available – Fast shipping within a day or two | – Limited information on specific technical specifications – Potentially higher costs due to quality assurance | www.benedict-miller.com |
| 4340 Round Bar | 4340 Steel Supplier | 4340 Tubing | 4340 Plate | 4340 Steel – Cold Finished and Alloy, available as Round Bar and Tubing |
| 4340 Alloy Steel Bar & Plate Supplier | 4340 Forging | 4340 alloy steel is a high-strength, low-alloy steel containing chromium, nickel, and molybdenum. It is widely used in aerospace and manufacturing ind… | – Excellent strength and toughness – High fatigue resistance – Good wear resistance – Corrosion resistance – Superior heat oxidation resistance – Vers… | – Requires careful heat treatment to maintain properties – Brittleness can occur if not properly tempered – Higher cost compared to standard carbon st… |
| 56453 | 4340 | 4340 | ALLOY | Metals |
| Buy Alloy Steel Sheet/Plate 4340 Annealed Online | 4340 Annealed Alloy Steel Sheet/Plate | – High strength – Good machinability | – Can be expensive – Requires heat treatment for optimal properties | www.onlinemetals.com |
| Steel 4340 MOD Bar & Plate Suppliers – Alloy Metals Company | Alloy Steel 4340 MOD – A heat-treatable, low alloy steel containing chromium, molybdenum, and nickel. UNS designation: G43400. Medium carbon steel wit… | – High toughness and strength in heat-treated condition – Excellent fatigue resistance – Good machinability in annealed condition – Suitable for criti… | – Requires careful heat treatment for optimal properties – May require preheat and post-heat welding procedures – Higher cost compared to standard car… | alloymetalsco.com |
Frequently Asked Questions (FAQs)
How do I choose the right 4340 plate supplier for my needs?
When selecting a supplier, consider their experience, quality certifications, and production capacity. Look for manufacturers who offer customization options and have a good track record of meeting delivery deadlines. Don’t forget to check their minimum order quantities to ensure they align with your requirements.
What are the typical lead times for 4340 plate orders?
Lead times can vary depending on the quantity and specifications of your order. Generally, expect 2-4 weeks for standard orders, while custom orders may take 4-8 weeks. Always confirm lead times with your supplier and discuss any time-sensitive requirements.
Can 4340 plate be customized to specific dimensions?
Absolutely! Most suppliers can customize 4340 plate to your exact specifications, including thickness, width, and length. Just provide your detailed requirements, and they’ll help you achieve the perfect fit for your application.
What quality certifications should I look for in a 4340 plate supplier?
Look for suppliers with ISO 9001 certification, which ensures quality management systems are in place. Additionally, check for industry-specific certifications like AS9100 for aerospace applications or API Monogram for oil and gas projects.
How do I ensure the 4340 plate meets my hardness requirements?
Most suppliers can provide 4340 plate in various hardness levels, typically ranging from 28-36 HRC. Specify your required hardness range when placing your order, and request material test reports to verify the hardness of your shipment.