C1018 Cold Finished Square, also known as CRS Square or Cold Roll Square Bar, is a steel product that offers closer dimensional accuracy, tighter tolerances, and a smoother surface finish compared to hot rolled bar. C1018 Cold Finish Square is a general-purpose low carbon steel with good case hardening qualities, making it especially suited for cold forming and bending. Overall, cold finished steel squares tend to have higher tensile and yield strength, tighter size tolerances, and improved smoothness compared to hot finished steel. Metals Depot stocks hundreds of sizes of 1018 cold finished steel squares that you can buy online in ready-to-ship precut or mill lengths, or you can order just what you need custom cut to size in small or large quantities at wholesale prices.

SPECIFICATIONS:
AISI 1018; ASTM A108; UNS G10180

FINISH:
Smooth, Oily Finish; Sharp Corners

CHARACTERISTICS:
Welding = Good
Machining / Grinding = Excellent
Bending / Forming = Fair
Wear Resistance = Fair
Corrosion Resistance = Poor

MECHANICAL PROPERTIES:
Tensile Strength = 64 ksi
Yield Point = 54 ksi
Shear Strength = 11 ksi
Elasticity = 29 ksi
Elongation in 2" = 15%
Machinability = 70%
Brinell Hardness = 126
Melting Point = 2600°F
*Data provided for reference only

AVAILABLE LENGTHS:
2ft, 4ft, 6ft, 10-12ft Randoms or Custom Cut
Standard Length Tolerance = +/- 1/4"

HOW TO MEASURE:
Thickness (A) X Width (B) X Length* Dimensions in Inches

C1018 Cold Finished Square, also known as CRS Square or Cold Roll Square Bar, is a steel product that offers closer dimensional accuracy, tighter tolerances, and a smoother surface finish compared to hot rolled bar. C1018 Cold Finish Square is a general-purpose low carbon steel with good case hardening qualities, making it especially suited for cold forming and bending. Overall, cold finished steel squares tend to have higher tensile and yield strength, tighter size tolerances, and improved smoothness compared to hot finished steel. Metals Depot stocks hundreds of sizes of 1018 cold finished steel squares that you can buy online in ready-to-ship precut or mill lengths, or you can order just what you need custom cut to size in small or large quantities at wholesale prices.

SPECIFICATIONS:
AISI 1018; ASTM A108; UNS G10180

FINISH:
Smooth, Oily Finish; Sharp Corners

CHARACTERISTICS:
Welding = Good
Machining / Grinding = Excellent
Bending / Forming = Fair
Wear Resistance = Fair
Corrosion Resistance = Poor

MECHANICAL PROPERTIES:
Tensile Strength = 64 ksi
Yield Point = 54 ksi
Shear Strength = 11 ksi
Elasticity = 29 ksi
Elongation in 2" = 15%
Machinability = 70%
Brinell Hardness = 126
Melting Point = 2600°F
*Data provided for reference only

AVAILABLE LENGTHS:
2ft, 4ft, 6ft, 10-12ft Randoms or Custom Cut
Standard Length Tolerance = +/- 1/4"

HOW TO MEASURE:
Thickness (A) X Width (B) X Length* Dimensions in Inches

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Cold Finished Square - 1018

C1018 Cold Finished Square, also known as CRS Square or Cold Roll Square Bar, is a steel product that offers closer dimensional accuracy, tighter tolerances, and a smoother surface finish compared to hot rolled bar. C1018 Cold Finish Square is a general-purpose low carbon steel with good case hardening qualities, making it especially suited for cold forming and bending. Overall, cold finished steel squares tend to have higher tensile and yield strength, tighter size tolerances, and improved smoothness compared to hot finished steel. Metals Depot stocks hundreds of sizes of 1018 cold finished steel squares that you can buy online in ready-to-ship precut or mill lengths, or you can order just what you need custom cut to size in small or large quantities at wholesale prices.

SPECIFICATIONS:
AISI 1018; ASTM A108; UNS G10180

FINISH:
Smooth, Oily Finish; Sharp Corners

CHARACTERISTICS:
Welding = Good
Machining / Grinding = Excellent
Bending / Forming = Fair
Wear Resistance = Fair
Corrosion Resistance = Poor

MECHANICAL PROPERTIES:
Tensile Strength = 64 ksi
Yield Point = 54 ksi
Shear Strength = 11 ksi
Elasticity = 29 ksi
Elongation in 2" = 15%
Machinability = 70%
Brinell Hardness = 126
Melting Point = 2600°F
*Data provided for reference only

AVAILABLE LENGTHS:
2ft, 4ft, 6ft, 10-12ft Randoms or Custom Cut
Standard Length Tolerance = +/- 1/4"

HOW TO MEASURE:
Thickness (A) X Width (B) X Length* Dimensions in Inches

⚠️ California Residents Warning!

Stock #
Item Size & Description
Weight / Ft.
Size
QTY
Price
Add to Cart
  • SQ218

    SQ218

    1018 Cold Finished Square Bar

    1/8" X 1/8"

    0.06 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ2316

    SQ2316

    1018 Cold Finished Square Bar

    3/16" X 3/16"

    0.12 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ214

    SQ214

    1018 Cold Finished Square Bar

    1/4" X 1/4"

    0.22 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ2516

    SQ2516

    1018 Cold Finished Square Bar

    5/16" X 5/16"

    0.33 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ238

    SQ238

    1018 Cold Finished Square Bar

    3/8" X 3/8"

    0.47 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ2716

    SQ2716

    1018 Cold Finished Square Bar

    7/16" X 7/16"

    0.65 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ212

    SQ212

    1018 Cold Finished Square Bar

    1/2" X 1/2"

    0.85 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ2916

    SQ2916

    1018 Cold Finished Square Bar

    9/16" X 9/16"

    1.08 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ258

    SQ258

    1018 Cold Finished Square Bar

    5/8" X 5/8"

    1.33 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ21116

    SQ21116

    1018 Cold Finished Square Bar

    11/16" X 11/16"

    1.61 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ234

    SQ234

    1018 Cold Finished Square Bar

    3/4" X 3/4"

    1.92 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ21316

    SQ21316

    1018 Cold Finished Square Bar

    13/16" X 13/16"

    2.25 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ278

    SQ278

    1018 Cold Finished Square Bar

    7/8" X 7/8"

    2.61 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ21516

    SQ21516

    1018 Cold Finished Square Bar

    15/16" X 15/16"

    2.99 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ21

    SQ21

    1018 Cold Finished Square Bar

    1" X 1"

    3.40 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ2118

    SQ2118

    1018 Cold Finished Square Bar

    1-1/8" X 1-1/8"

    4.30 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ21-316

    SQ21-316

    1018 Cold Finished Square Bar

    1-3/16" X 1-3/16"

    4.80 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ2114

    SQ2114

    1018 Cold Finished Square Bar

    1-1/4" X 1-1/4"

    5.32 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ2138

    SQ2138

    1018 Cold Finished Square Bar

    1-3/8" X 1-3/8"

    6.43 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ2112

    SQ2112

    1018 Cold Finished Square Bar

    1-1/2" X 1-1/2"

    7.65 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ2158

    SQ2158

    1018 Cold Finished Square Bar

    1-5/8" X 1-5/8"

    8.98 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ2134

    SQ2134

    1018 Cold Finished Square Bar

    1-3/4" X 1-3/4"

    10.41 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ22

    SQ22

    1018 Cold Finished Square Bar

    2" X 2"

    13.60 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ2214

    SQ2214

    1018 Cold Finished Square Bar

    2-1/4" X 2-1/4"

    19.10 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ2212

    SQ2212

    1018 Cold Finished Square Bar

    2-1/2" X 2-1/2"

    21.25 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ23

    SQ23

    1018 Cold Finished Square Bar

    3" X 3"

    30.60 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ2312

    SQ2312

    1018 Cold Finished Square Bar

    3-1/2" X 3-1/2"

    41.65 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ24

    SQ24

    1018 Cold Finished Square Bar

    4" X 4"

    54.40 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ25

    SQ25

    1018 Cold Finished Square Bar

    5" X 5"

    85.04 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • SQ26

    SQ26

    1018 Cold Finished Square Bar

    6" X 6"

    122.40 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

Items -99 to 30 of 30 total