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When purchasing a product, price is the consumer's primary concern. At present, OnlineMetals has 306 products for sale. OnlineMetals products range in price from $22.06 to $78.3, and the average price of all the products is about $44.29.

You can confidently purchase OnlineMetals products from the seller Online Metals LLC. The brand holds an average rating of 4.7, testifying to its excellent reputation.

OnlineMetals Best Sellers

Last Updated: Jan 8, 2026

OnlineMetals A500/A513 Carbon Steel Tube-Square, Unpolished (Mill) Finish, Hot Rolled, ASTM A513, 1.5" Height, 0.065" Wall Thickness, 48" Length

Steel Tubes

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[High-Strength Carbon Steel] Our square tubing, crafted from durable carbon steel, excels in structural integrity, perfect for building frameworks, machine supports, and architectural metals in both commercial and hobbyist projects.

1.5" Height, 0.065" Wall Thickness, 48" Length

[Ready for Modification] Uncoated and ready for modifications, Our square tubing can be welded, drilled, or cut to fit any design needs, making it a top choice for engineers utilizing steel for innovative architectural designs and machine parts.

[Durable and Sustainable] Engineered to resist corrosion and wear, our square tubing serves as a long-lasting solution for construction and architectural designs, all while being a recyclable and eco-friendly product.

[Multipurpose Use] Ideal for harness machine fab, model material projects, and sand separator systems, this tube connects seamlessly with various tube connectors and fittings, enhancing its utility across multiple fields.

OnlineMetals A500/A513 Carbon Steel Square Tubing, Hot Rolled, ASTM A-36, 1.5" Height, 3/16" Wall, 36" Length

Steel Tubes

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1.5" Height, 3/16" Wall, 36" Length

OnlineMetals A500/A513 Carbon Steel Rectangular Tubing, Hot Rolled, ASTM A36, 1" Height, 3" Width, 0.12" Wall, 72" Length

Steel Tubes

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A500/A513 steel exhibits good strength, weldability, low cost, and is the most common type of steel tubing in North America.

1" Height, 3" Width, 0.12" Wall, 72" Length

Hot Rolled

A500 is exclusively used in structural tubing.

Meets ASTM-A513

OnlineMetals 6061 Aluminum Sheet, Unpolished (Mill) Finish, T6 Temper, ASTM B209, 1/8" Thickness, 24" Width, 24" Length

Aluminum Sheets & Plates

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6061 aluminum has a good strength-to-weight ratio, above average corrosion resistance, good machinability, and is excellent for welding.

1/8" Thickness, 24" Width, 24" Length

T6 is typically used in aerospace, automotive, cameras, couplings, marine hardware, electrical components, decorative hardware, structural applications, pins, brakes, pistons, valves, and bicycle frames.

Meets AMS-4027, ASTM-B209

3003 Aluminum Perforated Sheet, Unpolished (Mill) Finish, H14 Temper, Staggered Round 0.25" Holes, 0.125" Thickness, 8 Gauge, 12" Width, 12" Length, 0.375" Stagger, 40% Open Area, OnlineMetals

Aluminum Sheets & Plates

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3003 aluminum is highly workable, formable, and extremely corrosion resistant.

0.25" Holes, 0.125" Thickness, 8 Gauge, 12" Width, 12" Length, 0.375" Stagger, 40% Open Area

H14

3003-14 is typically used in decorative parts, structural and vehicle trim, chemical tanks, pressure vessels, and piping. Perforated Sheet is popular for filters, covers, artwork, and security grates.

OnlineMetals Aluminum 6063-T52 Square Tubing, ASTM B221, 1-1/4" x 1-1/4", 1/8" Wall, 48" Length

Industrial Metal Tubing

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6063 aluminum, also known as architectural aluminum, provides excellent corrosion resistance and good weldability

Meets ASTM B221 specifications

Heat treated for increased strength

6063 Aluminum Channel, Unpolished (Mill) Finish, AMS-QQ-A 200/9, ASTM B221, 0.75" Base Width, 0.75" Legs, 0.125" Thickness, 72" Length, OnlineMetals

Aluminum Channels

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6063 aluminum has a fairly low strength, but excellent corrosion resistance and a smoother surface than other aluminum alloys.

0.75" Base Width, 0.75" Legs, 0.125" Thickness, 72" Length

T52 Extruded

Aluminum 6063-T52 is typically used in applications where corrosion resistance and aesthetic are more important than strength, such as piping, furniture, and decorative applications

Meets AMS-QQ-A-200/9, ASTM-B221

A36 Carbon Steel Angle, Unpolished (Mill) Finish, Hot Rolled, Unequal Leg Length, Squared Corners, 3" x 4" Leg Lengths, 0.375" Thickness, 12" Length, OnlineMetals

Steel Bars

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A36 steel offers good strength, high durability, easy weldability, and is the most common low-carbon structural steel.

3" x 4" Leg Lengths, 0.375" Thickness, 12" Length

Carbon Steel A36 is typically used for general structural purposes such as bridges and buildings

Meets ASTM-A36, ASTM-A529

OnlineMetals A500/A513 Carbon Steel Square Tubing, Hot Rolled, ASTM A-36, 3.5" Height, 3/16" Wall, 36" Length

Steel Tubes

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3.5" Height, 3/16" Wall, 36" Length

304 Stainless Steel Rectangular Bar, Unpolished (Mill) Finish, Annealed, ASTM A276, 1/8" Thickness, 1-1/2" Width, 12" Length, OnlineMetals

Stainless Steel Bars

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304 stainless steel, the most common stainless steel alloy, provides high strength and good corrosion resistance.

1/8" Thickness, 1-1/2" Width, 12" Length

304 Stainless Steel is typically used in aerospace, food and beverage industry, pressure containers, architectural designs and trim, cryogenic applications, and chemical processing equipment.

Meets AMS-QQ-S-763, AMS-5639, AMS-5647, ASTM-A276, ASTM-A479, ASTM-F899, ASTM-A240(call for availability)

A513 Cold Roll Carbon Steel Round Tubing, Drawn Over Mandrel, ASTM A513, 1-3/4" Outside Diameter, 1.56" Inside Diameter, 0.095" Wall, 24" Length, OnlineMetals

Industrial Metal Tubing

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A513 steel is a high-carbon steel alloy that possesses great strength and rigidity while having slightly lower machinability and weldability.

1-3/4" Outside Diameter, 1.56" Inside Diameter, 0.095" Wall, 24" Length

1018 Carbon Steel is typically used in pins, rods, shafts, spindles, and sprockets.

Meets ASTM-A513

A513 Cold Roll Carbon Steel Round Tubing, Drawn Over Mandrel, ASTM A513, 1/2" Outside Diameter, 1.26" Inside Diameter, 0.12" Wall, 12" Length, OnlineMetals

Industrial Metal Tubing

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A513 steel is a high-carbon steel alloy that possesses great strength and rigidity while having slightly lower machinability and weldability.

1/2" Outside Diameter, 1.26" Inside Diameter, 0.12" Wall, 12" Length

1018 Carbon Steel is typically used in pins, rods, shafts, spindles, and sprockets.

Meets ASTM-A513

OnlineMetals A500/A513 Carbon Steel Square Tubing, Hot Rolled, ASTM A-36, 2" Height, 0.12" Wall, 24" Length

Steel Tubes

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A500/A513 steel exhibits good strength, weldability, low cost, and is the most common type of steel tubing in North America.

2" Height, 0.12" Wall, 24" Length

A500/A513 is used in structural applications in bridges and buildings as well as in both the automotive and appliance industry

Meets ASTM-A513, ASTM-A500(call for availability)

A653 Carbon Steel Sheet, Zinc Galvanized Finish, Hot Rolled, ASTM A653, 0.024" Thickness, 24 Gauge, 24" Width, 36" Length, OnlineMetals

Steel Sheets

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A653 steel is extremely corrosion resistant due to galvanization, has high strength, and high formability.

0.024" Thickness, 24 Gauge, 24" Width, 36" Length

A653 is typically used in outdoor hardware such as outdoor signage, garbage cans, heating and cooling systems, and electrical protection

Meets ASTM-A653

304 Stainless Steel Rectangular Bar, Unpolished (Mill) Finish, Annealed, ASTM A276, 1/8" Thickness, 2" Width, 48" Length, OnlineMetals

Stainless Steel Bars

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304 stainless steel, the most common stainless steel alloy, provides high strength and good corrosion resistance.

1/8" Thickness, 2" Width, 48" Length

304 Stainless Steel is typically used in aerospace, food and beverage industry, pressure containers, architectural designs and trim, cryogenic applications, and chemical processing equipment.

Meets AMS-QQ-S-763, AMS-5639, AMS-5647, ASTM-A276, ASTM-A479, ASTM-F899, ASTM-A240(call for availability)

OnlineMetals 6061 Aluminum Tube-Round, Unpolished (Mill) Finish, Extruded, T6 Temper, ASTM B221, 1.25" Outside Diameter, 0.125" Wall Thickness, 1" Inside Diameter, 48" Length

Aluminum Tubes

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6061 aluminum has a good strength-to-weight ratio, above average corrosion resistance, good machinability, and is excellent for welding.

1.25" Outside Diameter, 0.125" Wall Thickness, 1" Inside Diameter, 48" Length

T6 Drawn

6061-T6 is typically used in aerospace, automotive, cameras, couplings, marine hardware, electrical components, decorative hardware, structural applications, pins, brakes, pistons, valves, and bicycle frames.

Meets ASTM-B429, ASTM-B221, AMS-QQ-A-200/8

5052 Aluminum Sheet, Unpolished (Mill) Finish, H32 Temper, ASTM B209/AMS QQ-A 250/8, 0.125" Thickness, 12" Width, 48" Length, OnlineMetals

Aluminum Sheets & Plates

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5052 aluminum provides excellent formability, good corrosion resistance, good workability and higher strength than that of either 1100 or 3003.

0.125" Thickness, 12" Width, 48" Length

H32

5052 is typically used in aircraft fuel lines, sheet metal work, fuel tanks, appliances, lighting, wires, and rivets.

Meets ASTM-B209

6063 Aluminum Rectangular Tubing, T52 Temper, ASTM B221, 3/4" x 1-1/2", 0.125" Wall, 72" Length, OnlineMetals

Aluminum Tubes

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6063 aluminum has a fairly low strength, but excellent corrosion resistance and a smoother surface than other aluminum alloys.

0.75" Height, 1.5" Width, 0.125" Wall Thickness, 72" Length

T52 Extruded

6063-T52 is typically used in applications where corrosion resistance and aesthetic are more important than strength, such as piping, furniture, and decorative applications

Meets ASTM-B221

A36 Carbon Steel Perforated Sheet, Unpolished (Mill) Finish, Hot Rolled, Staggered 0.25" Holes, ASTM A36, 0.1875" Thickness, 7 Gauge, 12" Width, 36" Length, 0.375" Center to Center, OnlineMetals

Expanded & Perforated Sheets

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A36 steel offers good strength, high durability, easy weldability, and is the most common low-carbon structural steel.

0.25" Holes, ASTM A36, 0.1875" Thickness, 7 Gauge, 12" Width, 36" Length, 0.375" Center to Center

Hot Roll A36 is often used for architectural details, ventilating, and furniture

304 Stainless Steel Sheet, #4 Brushed Finish, Annealed, ASTM A240/ASME SA240, 0.024" Thickness, 12" Width, 36" Length, 24 Gauge, OnlineMetals

Stainless Steel Sheets

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304 stainless steel, the most common stainless steel alloy, provides high strength and good corrosion resistance.

0.024" Thickness, 12" Width, 36" Length, 24 Gauge

Annealed

Stainless 304/304L is typically used in aerospace, food and beverage industry, pressure containers, architectural designs and trim, cryogenic applications, and chemical processing equipment.

Meets AMS-5513(call for availability), ASTM-A240, ASTM-A480, ASTM-A666(call for availability)

OnlineMetals FAQs

Is OnlineMetals Legit?

Yes, OnlineMetals is a legitmate brand on Amazon. After conducting a comprehensive analysis of 117 customer reviews for OnlineMetals products on Amazon, we have determined its average rating. With a strong performance and good quality, OnlineMetals has received an average rating of 4.7 from numerous buyers, indicating that OnlineMetals are trustworthy and live up to their claims. Therefore, it is safe to make purchases from OnlineMetals on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

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We analyze millions of OnlineMetals products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

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Go to the OnlineMetals page.
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