Are you struggling to find the right supplier for 4340 RHC 30-35 round bars? You’re not alone! Many businesses face the challenge of sourcing high-quality materials that meet their specific needs. The right supplier can make all the difference in ensuring your projects run smoothly and efficiently. Imagine having access to the best factories that not only deliver top-notch products but also provide exceptional service and support.

Choosing a reputable supplier can boost your productivity and enhance the quality of your end products. Ready to discover the top 4340 RHC 30-35 round bar suppliers? Dive into our comprehensive guide, where we break down the leading manufacturers in the industry. Don’t miss out on finding the perfect partner for your needs—read on to unlock valuable insights!

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4340 Alloy Rod & Bar Supplier – Air Melt, Hot Finished & Vacuum …

Product Details:
4340 Alloy Bar

Technical Parameters:
– High tensile strength
– Good toughness
– Excellent fatigue resistance
– Heat treatable

Application Scenarios:
– Aerospace components
– Automotive parts
– Heavy machinery
– Oil and gas applications

Pros:
– High strength-to-weight ratio
– Versatile for various applications
– Good machinability
– Resistant to wear and fatigue

Cons:
– Higher cost compared to standard steel
– Requires heat treatment for optimal properties
– May be less available than common alloys

4340 Steel Bar Supplier – 4340 Steel & Round Bar Supplier – Steel Bar …

Product Details:
4340 Steel Bar Supplier (AMS, ASTM, SAE Certified) with a wide range of round bars available for various applications, including Special Bar Quality and Merchant Bar Quality.

Technical Parameters:
– Carbon: 0.38/0.43
– Manganese: 0.60/0.80
– Phosphorus (max): 0.035
– Sulfur (max): 0.04

Application Scenarios:
– Crankshafts and gears
– Power transmission parts
– Truck frames
– Aircraft landing parts

Pros:
– Superior strength and resistance to fatigue
– Excellent machinability when annealed
– Corrosion resistant and does not rust or tarnish
– Available in high quantities for cost-effective solutions

Cons:
– Machinability decreases when heat-treated
– Different tools are required for machining at higher heat

SAE 4340 Round Bar Supplier – Steelo Fabrica

Product Details:
SAE-4340 Round Bar and Rod, manufactured according to national and international standards.

Technical Parameters:
– Alloy Steel SAE 4340
– UNS G43400
– AMS 6415
– AMS 6409

Application Scenarios:
– Used in manufacturing high-strength components
– Applications requiring good toughness and wear resistance
– Suitable for heavy-duty machinery and automotive parts

Pros:
– High quality and long service life
– Sturdy construction
– Highly recommended by clients

The Ultimate Guide to 4340 RHC 30-35 Round Bar Supplier

Product Details:
4340 RHC 30-35 round bar is a high-strength nickel-chromium-molybdenum steel with a Rockwell Hardness C rating between 30-35, known for its exceptional toughness and wear resistance.

Technical Parameters:
– Tensile Strength: 280,000 PSI
– Yield Strength: 250,000 PSI
– Elongation: 12%
– Brinell Hardness: 321-363

Application Scenarios:
– Aerospace components such as landing gear and structural parts
– Automotive applications including crankshafts and connecting rods
– Industrial machinery parts for heavy equipment and mining machinery

Pros:
– Superior strength and durability under extreme conditions
– Excellent fatigue resistance for cyclic loading applications
– Outstanding toughness that resists crack propagation
– Cost-effective long-term solution with reduced maintenance requirements

SAE 4340 Round Bar, Stock for Immediate Shipment

Product Details:
SAE 4340 Round Bar, Stock for Immediate Shipment. AISI / SAE 4340 steel is a medium carbon, low alloy steel known for its toughness and strength in relatively large sections. It is supplied hardened and tempered in the tensile range of 930 – 1080 Mpa.

Technical Parameters:
– Material: SAE 4340
– Diameter Range: Φ 14-250mm
– Length: 6000mm
– Tensile Strength: 930 – 1080 Mpa

Application Scenarios:
– Aerospace components
– Automotive parts
– Heavy machinery
– Oil and gas industry applications

Pros:
– High toughness and strength
– ISO 9001 certified supplier
– Available for immediate shipment
– SGS inspection welcomed before shipment

AISI 4340 Alloy Steel Round Bar Supplier | Stanford Advanced Materials

Product Details:
AISI 4340 Alloy Steel Round Bar

4340 Round Bar | 4340 Steel Supplier | 4340 Tubing | 4340 Plate

Product Details:
4340 Round Bar and 4340 Tubing

Technical Parameters:
– Industry Names: 4340 AQ, E4340, 300M, Alloy 4340, Aircraft Quality 4340, 4340
– Material: Cold Finished and Alloy
– Specifications: AMS 2301, AMS 6359 (Plate), AMS 6414 (Round Bar), AMS 6415

Application Scenarios:
– Aircraft Landing Gear
– Power Transmission Gears and Shafts
– Structural Parts

Pros:
– Good Toughness
– High Strength in the Heat Treated Condition

4340 Round Steel Bar Supplier – 4340 Round Steel Bar – Eaton Steel

Product Details:
Hot rolled 4340 steel bar is a nickel-chromium-molybdenum medium carbon alloy steel that is known for its toughness.

Technical Parameters:
– Nickel-chromium-molybdenum alloy
– Medium carbon content
– High toughness

Application Scenarios:
– Automotive components
– Heavy machinery parts
– Oil and gas industry applications

Pros:
– Excellent toughness
– Good fatigue resistance
– Versatile for various applications

Cons:
– May require heat treatment for certain applications
– Higher cost compared to standard carbon steels

Alloy & Tool Steel Round Bar 4340 Supplier | Buymetal

AISI 4340 Round Bar Manufacturer | SAE 4340 Nickel Round Bar Supplier …

Product Details:
Hempel Forge is a manufacturer, stockist, exporter, and supplier of Alloy Steel AISI 4340 Round Bars, conforming to various national and international standards. They offer a range of products including round bars, bright bars, square bars, hex bars, flat bars, and forged bars.

Technical Parameters:
– Standard: AISI 4340
– Diameter: 100mm-1200mm
– Length: 12m
– Finish: Bright, Polish & Black

Application Scenarios:
– Used in the manufacturing of high-strength components in automotive and
– Suitable for applications requiring good toughness and fatigue resistance.
– Commonly used in the production of gears, shafts, and other mechanical

Pros:
– High quality and cost-effective products.
– Compliant with ISO 9001, ISO 14001, and OHSAS 18001 standards.
– Wide range of sizes and finishes available.

Comparison Table

Company	Product Details	Pros	Cons	Website
4340 Alloy Rod & Bar Supplier – Air Melt, Hot Finished & Vacuum …	4340 Alloy Bar	High strength-to-weight ratio Versatile for various applications Good	Higher cost compared to standard steel Requires heat treatment for optimal	www.twmetals.com
4340 Steel Bar Supplier – 4340 Steel & Round Bar Supplier – Steel Bar …	4340 Steel Bar Supplier (AMS, ASTM, SAE Certified) with a wide range of round	Superior strength and resistance to fatigue Excellent machinability when	Machinability decreases when heat-treated Different tools are required for	www.ohiobarandmetal.com
SAE 4340 Round Bar Supplier – Steelo Fabrica	SAE-4340 Round Bar and Rod, manufactured according to national and	High quality and long service life Sturdy construction Highly recommended by		www.steelofabrica.com
The Ultimate Guide to 4340 RHC 30-35 Round Bar Supplier	4340 RHC 30-35 round bar is a high-strength nickel-chromium-molybdenum steel	Superior strength and durability under extreme conditions Excellent fatigue		tvspluto.com
SAE 4340 Round Bar, Stock for Immediate Shipment	SAE 4340 Round Bar, Stock for Immediate Shipment. AISI / SAE 4340 steel is a	High toughness and strength ISO 9001 certified supplier Available for immediate		www.otaisteel.com
AISI 4340 Alloy Steel Round Bar Supplier	Stanford Advanced Materials	AISI 4340 Alloy Steel Round Bar
4340 Round Bar	4340 Steel Supplier	4340 Tubing	4340 Plate	4340 Round Bar and 4340 Tubing
4340 Round Steel Bar Supplier – 4340 Round Steel Bar – Eaton Steel	Hot rolled 4340 steel bar is a nickel-chromium-molybdenum medium carbon alloy	Excellent toughness Good fatigue resistance Versatile for various applications	May require heat treatment for certain applications Higher cost compared to	www.eatonsteel.com
Alloy & Tool Steel Round Bar 4340 Supplier	Buymetal
AISI 4340 Round Bar Manufacturer	SAE 4340 Nickel Round Bar Supplier …	Hempel Forge is a manufacturer, stockist, exporter, and supplier of Alloy Steel	High quality and cost-effective products. Compliant with ISO 9001, ISO 14001,

Frequently Asked Questions (FAQs)

What should I look for in a 4340 RHC 30-35 round bar supplier?
When choosing a supplier for 4340 RHC 30-35 round bars, consider their reputation, quality certifications (like ISO), and production capabilities. It’s also important to check their inventory levels, lead times, and customer service responsiveness to ensure they can meet your needs effectively.

How can I verify the quality of the 4340 round bars?
Request material test reports (MTRs) from your supplier, which provide details on the chemical composition and mechanical properties. Additionally, consider suppliers who offer third-party inspection or certifications to ensure the quality meets your specifications.

What are the typical lead times for ordering 4340 round bars?
Lead times can vary based on the supplier’s stock and production capacity. Generally, expect anywhere from a few days to several weeks. Always ask for estimated delivery times when placing an order to plan your projects accordingly.

Are there minimum order quantities (MOQs) for 4340 round bars?
Yes, many suppliers have minimum order quantities, which can range from a few hundred pounds to several tons. It’s best to inquire directly with the supplier to understand their specific MOQs and whether they offer flexibility for smaller orders.

How can I find reputable suppliers for 4340 round bars?
Start by searching online directories, industry trade shows, or recommendations from colleagues. Additionally, check reviews and ratings on platforms like LinkedIn or industry-specific forums to find reputable manufacturers with a proven track record in delivering quality materials.