Translation missing: en.sections.collection_template.title: Raw Materials

The Foundation of Every Project – Buy Raw Materials Online at The Tools Man

Every great build begins with quality materials. At The Tools Man, we make it easy to Buy Raw Materials Online for all your industrial, commercial, and DIY needs. Whether you're fabricating, repairing, or manufacturing, our Bulk Industrial Supply for Work provides a solid foundation for superior performance and lasting results.

Materials That Work as Hard as You Do

Our raw materials are sourced for their consistency, strength, and versatility. Choose from a wide range of options, including:

  • Metals like aluminum, brass, copper, and steel sheets
  • Plastics and polymers for fabrication and insulation
  • Rubber, foam, and sealing materials
  • Welding rods, fillers, and other essentials

Each material meets strict industry standards and is available in various sizes, thicknesses, and quantities.

Ideal for Every Industry

Whether you’re building machines or crafting prototypes, our Bulk Industrial Supply for Work is used across sectors such as:

  • Construction and infrastructure
  • Automotive and aerospace manufacturing
  • Electrical and HVAC installations
  • Furniture, signage, and décor design

Our inventory ensures you always have the right material, when and where you need it.

Why Buy Raw Materials Online from The Tools Man?

  • A broad variety of ready-to-use raw supplies
  • Accurate measurements and consistent quality
  • Bulk ordering options for cost-effective sourcing
  • Reliable shipping and responsive support

Whether you need small quantities or bulk loads, we deliver exactly what your job demands.

Stock Up with Confidence

Avoid delays by keeping your shop or site stocked with essential materials. Our raw materials are packed securely, labeled clearly, and always ready for immediate application.

Build with confidence – Buy Raw Materials Online at The Tools Man and get high-quality Bulk Industrial Supply for Work delivered to your door!

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  • Carbon Steel Rectangular Bar, 6' L, 6" W
    SKU G406904169
    Categories Raw Materials
    Description A36 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade A36, Thickness 1.5 in, Thickness Tolerance +/-0.0312 in, Overall Length 6 ft, Overall Width 6 in, Fabrication Hot Rolled, Heat Treatable No, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 36,000 psi, Tensile Strength 67,000 psi, Brinell Hardness Not Rated, Rockwell Hardness Not Rated, Machinability 72 Percent, Standards ASTM A36, Shape Rectangular Bar, System of Measurement Inch
    $585.11 / each
    Web price
    Carbon Steel Rectangular Bar, 6' L, 6" W
    SKU G406904169
    Categories Raw Materials
    Description A36 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade A36, Thickness 1.5 in, Thickness Tolerance +/-0.0312 in, Overall Length 6 ft, Overall Width 6 in, Fabrication Hot Rolled, Heat Treatable No, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 36,000 psi, Tensile Strength 67,000 psi, Brinell Hardness Not Rated, Rockwell Hardness Not Rated, Machinability 72 Percent, Standards ASTM A36, Shape Rectangular Bar, System of Measurement Inch
  • Carbon Steel Bar, 36" L, 3.5" W
    SKU G406599907
    Categories Raw Materials
    Description 1020 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1020, Thickness 0.188 in, Thickness Tolerance +/-0.010 in, Overall Length 36 in, Overall Width 3 1/2 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 45,000 psi, Tensile Strength 60,000 psi, Brinell Hardness Not Rated, Rockwell Hardness Not Rated, Machinability 72 Percent, Shape Rectangular Bar
    $35.88 / each
    Web price
    Carbon Steel Bar, 36" L, 3.5" W
    SKU G406599907
    Categories Raw Materials
    Description 1020 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1020, Thickness 0.188 in, Thickness Tolerance +/-0.010 in, Overall Length 36 in, Overall Width 3 1/2 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 45,000 psi, Tensile Strength 60,000 psi, Brinell Hardness Not Rated, Rockwell Hardness Not Rated, Machinability 72 Percent, Shape Rectangular Bar
  • Carbon Steel Rectangular Bar, 36" L, 5" W
    SKU G306600512
    Categories Raw Materials
    Description 1020 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1020, Thickness 0.375 in, Thickness Tolerance +/-0.010 in, Overall Length 36 in, Overall Width 5 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 45,000 psi, Tensile Strength 60,000 psi, Brinell Hardness Not Rated, Rockwell Hardness Not Rated, Machinability 72 Percent, Shape Rectangular Bar
    $61.08 / each
    Web price
    Carbon Steel Rectangular Bar, 36" L, 5" W
    SKU G306600512
    Categories Raw Materials
    Description 1020 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1020, Thickness 0.375 in, Thickness Tolerance +/-0.010 in, Overall Length 36 in, Overall Width 5 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 45,000 psi, Tensile Strength 60,000 psi, Brinell Hardness Not Rated, Rockwell Hardness Not Rated, Machinability 72 Percent, Shape Rectangular Bar
  • Carbon Steel Angle, 12 in L, 6 in W
    SKU G006903951
    Categories Raw Materials
    Description A36 Carbon Steel Angle, Material Carbon Steel, Material Grade A36, Overall Length 12 in, Inside Height 5.69 in, Leg Thickness 5/16 in, Angle 90 Degrees , Mechanical Finish Mill, Overall Height 6 in, Overall Width 6 in, Machinability 72 Percent, Length Tolerance +/-0.125 in, Leg Inside Corner Shape Round, Standards ASTM A36, Yield Strength 36,000 psi, Fabrication Hot Rolled, Shape Angle, System of Measurement Inch
    $69.40 / each
    Web price
    Carbon Steel Angle, 12 in L, 6 in W
    SKU G006903951
    Categories Raw Materials
    Description A36 Carbon Steel Angle, Material Carbon Steel, Material Grade A36, Overall Length 12 in, Inside Height 5.69 in, Leg Thickness 5/16 in, Angle 90 Degrees , Mechanical Finish Mill, Overall Height 6 in, Overall Width 6 in, Machinability 72 Percent, Length Tolerance +/-0.125 in, Leg Inside Corner Shape Round, Standards ASTM A36, Yield Strength 36,000 psi, Fabrication Hot Rolled, Shape Angle, System of Measurement Inch
  • Carbon Steel Rectangular Bar, 36" L, 4" W
    SKU G006904330
    Categories Raw Materials
    Description A36 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade A36, Thickness 2.5 in, Thickness Tolerance +/-0.0500 in, Overall Length 36 in, Overall Width 4 in, Fabrication Hot Rolled, Heat Treatable No, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 36,000 psi, Tensile Strength 67,000 psi, Brinell Hardness Not Rated, Rockwell Hardness Not Rated, Machinability 72 Percent, Standards ASTM A36, Shape Rectangular Bar, System of Measurement Inch
    $371.24 / each
    Web price
    Carbon Steel Rectangular Bar, 36" L, 4" W
    SKU G006904330
    Categories Raw Materials
    Description A36 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade A36, Thickness 2.5 in, Thickness Tolerance +/-0.0500 in, Overall Length 36 in, Overall Width 4 in, Fabrication Hot Rolled, Heat Treatable No, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 36,000 psi, Tensile Strength 67,000 psi, Brinell Hardness Not Rated, Rockwell Hardness Not Rated, Machinability 72 Percent, Standards ASTM A36, Shape Rectangular Bar, System of Measurement Inch
  • Carbon Steel Rectangular Bar, 6' L, 3.5" W
    SKU G806600456
    Categories Raw Materials
    Description 1020 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1020, Thickness 0.375 in, Thickness Tolerance +/-0.010 in, Overall Length 6 ft, Overall Width 3 1/2 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 45,000 psi, Tensile Strength 60,000 psi, Brinell Hardness Not Rated, Rockwell Hardness Not Rated, Machinability 72 Percent, Shape Rectangular Bar
    $95.16 / each
    Web price
    Carbon Steel Rectangular Bar, 6' L, 3.5" W
    SKU G806600456
    Categories Raw Materials
    Description 1020 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1020, Thickness 0.375 in, Thickness Tolerance +/-0.010 in, Overall Length 6 ft, Overall Width 3 1/2 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 45,000 psi, Tensile Strength 60,000 psi, Brinell Hardness Not Rated, Rockwell Hardness Not Rated, Machinability 72 Percent, Shape Rectangular Bar
  • Carbon Steel Plate, 36 in L, 10 in W
    SKU G706600600
    Categories Raw Materials
    Description 1020 Carbon Steel Plate, Material Carbon Steel, Material Grade 1020, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Overall Length 36 in, Overall Width 10 in, Thickness 1 in, Thickness Tolerance +/-0.010 in, Yield Strength 45,000 psi, Fabrication Hot Rolled, Machinability 72 Percent, Rockwell Hardness Not Rated, Tensile Strength 60,000 psi, Brinell Hardness Not Rated, Shape Plate
    $296.99 / each
    Web price
    Carbon Steel Plate, 36 in L, 10 in W
    SKU G706600600
    Categories Raw Materials
    Description 1020 Carbon Steel Plate, Material Carbon Steel, Material Grade 1020, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Overall Length 36 in, Overall Width 10 in, Thickness 1 in, Thickness Tolerance +/-0.010 in, Yield Strength 45,000 psi, Fabrication Hot Rolled, Machinability 72 Percent, Rockwell Hardness Not Rated, Tensile Strength 60,000 psi, Brinell Hardness Not Rated, Shape Plate
  • Carbon Steel Square Tube, 24" L, 0.75" W
    SKU G506600329
    Categories Raw Materials
    Description A513 Carbon Steel Square Tube, Material Carbon Steel, Material Grade A513, Inside Height 5/8 in, Inside Width 5/8 in, Outside Height 3/4 in, Outside Width 3/4 in, Overall Length 24 in, Fabrication Cold Finished, Mechanical Finish Mill, Wall Thickness 0.065 in, Heat Treatable Yes, Heat Treatment No Heat Treatment, Yield Strength 55,000 psi, Rockwell Hardness Not Rated, Tensile Strength 65,000 psi, Machinability 100 Percent, Shape Square Tube, System of Measurement Inch

    graingerSKU: 799KJ7, mscSKU: , zoro_no: G506600329, mongo_id: 65bbe99422d7a989a99638f4

    $6.40 / each
    Web price
    Carbon Steel Square Tube, 24" L, 0.75" W
    SKU G506600329
    Categories Raw Materials
    Description A513 Carbon Steel Square Tube, Material Carbon Steel, Material Grade A513, Inside Height 5/8 in, Inside Width 5/8 in, Outside Height 3/4 in, Outside Width 3/4 in, Overall Length 24 in, Fabrication Cold Finished, Mechanical Finish Mill, Wall Thickness 0.065 in, Heat Treatable Yes, Heat Treatment No Heat Treatment, Yield Strength 55,000 psi, Rockwell Hardness Not Rated, Tensile Strength 65,000 psi, Machinability 100 Percent, Shape Square Tube, System of Measurement Inch

    graingerSKU: 799KJ7, mscSKU: , zoro_no: G506600329, mongo_id: 65bbe99422d7a989a99638f4

  • Carbon Steel Bar, 12" L, 1 3/8" W
    SKU G801842219
    Categories Raw Materials
    Description 1018 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 0.75 in, Thickness Tolerance -0.003 in, Overall Length 12 in, Overall Width 1 3/8 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 54,000 psi, Tensile Strength 80,000 psi, Brinell Hardness 70, Rockwell Hardness Not Rated, Machinability 78 Percent, Standards ASTM A108, ASTM A29, Appearance Unpolished, Length Tolerance +/-1 in

    graingerSKU: 782V42, mscSKU: , zoro_no: G801842219, mongo_id: 65bbe99422d7a989a99638b6

    $25.41 / each
    Web price
    Carbon Steel Bar, 12" L, 1 3/8" W
    SKU G801842219
    Categories Raw Materials
    Description 1018 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 0.75 in, Thickness Tolerance -0.003 in, Overall Length 12 in, Overall Width 1 3/8 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 54,000 psi, Tensile Strength 80,000 psi, Brinell Hardness 70, Rockwell Hardness Not Rated, Machinability 78 Percent, Standards ASTM A108, ASTM A29, Appearance Unpolished, Length Tolerance +/-1 in

    graingerSKU: 782V42, mscSKU: , zoro_no: G801842219, mongo_id: 65bbe99422d7a989a99638b6

  • Carbon Steel Rod, 6 ft L, 2 1/2 in Dia.
    SKU G902716150
    Categories Raw Materials
    Description 12L14 Carbon Steel Rod, Material Carbon Steel, Material Grade 12L14, Overall Length 6 ft, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Outside Diameter 2 1/2 in, Outside Diameter Tolerance +0.0000 in/-0.0040 in, Yield Strength 65,000 psi, Fabrication Cold Finished, Rockwell Hardness Not Rated, Brinell Hardness 85, Tensile Strength 78,000 psi, Machinability 193 Percent, Length Tolerance +/-6.000 in, Includes Material Certificate Yes, Standards ASTM A108, ASTM A29
    $408.36 / each
    Web price
    Carbon Steel Rod, 6 ft L, 2 1/2 in Dia.
    SKU G902716150
    Categories Raw Materials
    Description 12L14 Carbon Steel Rod, Material Carbon Steel, Material Grade 12L14, Overall Length 6 ft, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Outside Diameter 2 1/2 in, Outside Diameter Tolerance +0.0000 in/-0.0040 in, Yield Strength 65,000 psi, Fabrication Cold Finished, Rockwell Hardness Not Rated, Brinell Hardness 85, Tensile Strength 78,000 psi, Machinability 193 Percent, Length Tolerance +/-6.000 in, Includes Material Certificate Yes, Standards ASTM A108, ASTM A29
  • Carbon Steel Bar, 6" L, 3 3/4" W
    SKU G006904477
    Categories Raw Materials
    Description 1018 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 0.75 in, Thickness Tolerance +0.000 in/-0.006 in, Overall Length 6 in, Overall Width 3 3/4 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment Case Hardened, Mechanical Finish Polished, Yield Strength 54,000 psi, Tensile Strength 80,000 psi, Brinell Hardness 70, Rockwell Hardness Not Rated, Machinability 78 Percent, Standards ASTM A108, ASTM A29, Shape Rectangular Bar

    graingerSKU: 799N77, mscSKU: , zoro_no: G006904477, mongo_id: 65bbe99422d7a989a99638a8

    $40.15 / each
    Web price
    Carbon Steel Bar, 6" L, 3 3/4" W
    SKU G006904477
    Categories Raw Materials
    Description 1018 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 0.75 in, Thickness Tolerance +0.000 in/-0.006 in, Overall Length 6 in, Overall Width 3 3/4 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment Case Hardened, Mechanical Finish Polished, Yield Strength 54,000 psi, Tensile Strength 80,000 psi, Brinell Hardness 70, Rockwell Hardness Not Rated, Machinability 78 Percent, Standards ASTM A108, ASTM A29, Shape Rectangular Bar

    graingerSKU: 799N77, mscSKU: , zoro_no: G006904477, mongo_id: 65bbe99422d7a989a99638a8

  • Rod, Steel, 1144, 1 1/2 In Dia x 1 Ft
    SKU G1233066
    Categories Raw Materials
    Description 1144 Carbon Steel Rod, Material Carbon Steel, Material Grade 1144, Overall Length 12 in, Heat Treatable Yes, Heat Treatment Stress Relieved, Mechanical Finish Mill, Outside Diameter 1 1/2 in, Outside Diameter Tolerance +0.0000 in/-0.0020 in, Yield Strength 95,500 psi, Fabrication Cold Finished, Rockwell Hardness C25, Brinell Hardness 253, Tensile Strength 115,000 psi, Machinability 83 Percent, Length Tolerance +/-1.000 in, Includes Material Certificate Yes, Standards ASTM A108, ASTM A311 Class B
    $30.25 / each
    Web price
    Rod, Steel, 1144, 1 1/2 In Dia x 1 Ft
    SKU G1233066
    Categories Raw Materials
    Description 1144 Carbon Steel Rod, Material Carbon Steel, Material Grade 1144, Overall Length 12 in, Heat Treatable Yes, Heat Treatment Stress Relieved, Mechanical Finish Mill, Outside Diameter 1 1/2 in, Outside Diameter Tolerance +0.0000 in/-0.0020 in, Yield Strength 95,500 psi, Fabrication Cold Finished, Rockwell Hardness C25, Brinell Hardness 253, Tensile Strength 115,000 psi, Machinability 83 Percent, Length Tolerance +/-1.000 in, Includes Material Certificate Yes, Standards ASTM A108, ASTM A311 Class B
  • Carbon Steel Bar, 36" L, 4 1/2" W
    SKU G301842702
    Categories Raw Materials
    Description 1018 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 1.25 in, Thickness Tolerance -0.004 in, Overall Length 36 in, Overall Width 4 1/2 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 54,000 psi, Tensile Strength 80,000 psi, Brinell Hardness 70, Rockwell Hardness Not Rated, Machinability 78 Percent, Standards ASTM A108, ASTM A29, Appearance Unpolished, Length Tolerance +/-3 in

    graingerSKU: 799MC9, mscSKU: , zoro_no: G301842702, mongo_id: 65bbe99422d7a989a99638c4

    $245.24 / each
    Web price
    Carbon Steel Bar, 36" L, 4 1/2" W
    SKU G301842702
    Categories Raw Materials
    Description 1018 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 1.25 in, Thickness Tolerance -0.004 in, Overall Length 36 in, Overall Width 4 1/2 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 54,000 psi, Tensile Strength 80,000 psi, Brinell Hardness 70, Rockwell Hardness Not Rated, Machinability 78 Percent, Standards ASTM A108, ASTM A29, Appearance Unpolished, Length Tolerance +/-3 in

    graingerSKU: 799MC9, mscSKU: , zoro_no: G301842702, mongo_id: 65bbe99422d7a989a99638c4

  • Carbon Steel Rectangular Bar, 6" L, 6" W
    SKU G901840948
    Categories Raw Materials
    Description 1018 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 0.63 in, Thickness Tolerance -0.003 in, Overall Length 6 in, Overall Width 6 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 54,000 psi, Tensile Strength 80,000 psi, Brinell Hardness 70, Rockwell Hardness Not Rated, Machinability 78 Percent, Standards ASTM A108, ASTM A29, Appearance Unpolished, Length Tolerance +0.125 in/-0 in
    $35.20 / each
    Web price
    Carbon Steel Rectangular Bar, 6" L, 6" W
    SKU G901840948
    Categories Raw Materials
    Description 1018 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 0.63 in, Thickness Tolerance -0.003 in, Overall Length 6 in, Overall Width 6 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 54,000 psi, Tensile Strength 80,000 psi, Brinell Hardness 70, Rockwell Hardness Not Rated, Machinability 78 Percent, Standards ASTM A108, ASTM A29, Appearance Unpolished, Length Tolerance +0.125 in/-0 in
  • Carbon Steel Angle, 6 ft L, 1 in W
    SKU G006904019
    Categories Raw Materials
    Description A36 Carbon Steel Angle, Material Carbon Steel, Material Grade A36, Overall Length 6 ft, Inside Height 0.88 in, Leg Thickness 1/8 in, Angle 90 Degrees , Mechanical Finish Mill, Overall Height 1 in, Overall Width 1 in, Machinability 72 Percent, Length Tolerance +/-0.125 in, Leg Inside Corner Shape Round, Standards ASTM A36, Yield Strength 36,000 psi, Fabrication Hot Rolled, Shape Angle, System of Measurement Inch
    $19.11 / each
    Web price
    Carbon Steel Angle, 6 ft L, 1 in W
    SKU G006904019
    Categories Raw Materials
    Description A36 Carbon Steel Angle, Material Carbon Steel, Material Grade A36, Overall Length 6 ft, Inside Height 0.88 in, Leg Thickness 1/8 in, Angle 90 Degrees , Mechanical Finish Mill, Overall Height 1 in, Overall Width 1 in, Machinability 72 Percent, Length Tolerance +/-0.125 in, Leg Inside Corner Shape Round, Standards ASTM A36, Yield Strength 36,000 psi, Fabrication Hot Rolled, Shape Angle, System of Measurement Inch
  • Carbon Steel Bar, 6" L, 4 1/4" W
    SKU G106904810
    Categories Raw Materials
    Description 1018 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 0.5 in, Thickness Tolerance +0.000 in/-0.008 in, Overall Length 6 in, Overall Width 4 1/4 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment Case Hardened, Mechanical Finish Polished, Yield Strength 54,000 psi, Tensile Strength 80,000 psi, Brinell Hardness 70, Rockwell Hardness Not Rated, Machinability 78 Percent, Standards ASTM A108, ASTM A29, Shape Rectangular Bar, System of Measurement Inch
    $36.21 / each
    Web price
    Carbon Steel Bar, 6" L, 4 1/4" W
    SKU G106904810
    Categories Raw Materials
    Description 1018 Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 0.5 in, Thickness Tolerance +0.000 in/-0.008 in, Overall Length 6 in, Overall Width 4 1/4 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment Case Hardened, Mechanical Finish Polished, Yield Strength 54,000 psi, Tensile Strength 80,000 psi, Brinell Hardness 70, Rockwell Hardness Not Rated, Machinability 78 Percent, Standards ASTM A108, ASTM A29, Shape Rectangular Bar, System of Measurement Inch