ASTM A36 Steel
ASTM A36 Steel, G90 Galvanized
ASTM A36 Steel
ASTM A992/A572-50 (Grade 50)
ASTM A569 (1/16" - 3/16"), A36 (1/4" & over)
ASTM A36 Steel
ASTM A36 Steel
ASTM A513 (1020-1026) ASTM A500 Grade B
ASTM A513 (1020-1026) ASTM A500 Grade B
ASTM A513 Type 5, 1020/1026 Mechanical Grade
ASTM A513, 1010 Structural Grade
Hot & Cold Rolled, Galvanized
ASTM A36 Steel
ASTM A-786, medium 4-way pattern, commercial grade mill finish, not polished
MIL-M-17194D, ASTM F1267-91, Type I Standard (Raised) & Type II Flattened (Smooth)
C1008/1010, Hot Rolled Steel, Cold Rolled Steel
Hot Rolled P&O Steel, ADA Compliant
12 Ga (.105"), Hot Dipped Galvanized
19W4, Carbon Steel, Painted Primer Black
Bare Carbon Steel
ASTM A615, Grades 40/60
6061-T6; ASTM B308; AMS-QQ-A-200/8
6063-T52; ASTM B221; AMS-QQ-A-200/9
6061-T6; ASTM B308; AMS-QQ-A-200/8
6063-T52; ASTM B221; AMS-QQ-A-200/9
6061-T6; ASTM B308; AMS-QQ-A-200/8
6061-T6511; ASTM B221; AMS-QQ-A-200/8
6061-T6511; ASTM B221; AMS-QQ-A-200/8
6061-T6511; ASTM B221; AMS-QQ-A-200/8
6063-T52; 6061-T6; ASTM B221
6063-T52; 6061-T6; ASTM B221
6061-T6; ASTM B221; ASTM B483 (Drawn)
6061-T6; 6063-T6; ASTM B429
ASTM B209, QQ-A-250/2; ASTM B209, QQ-A-250/8
ASTM B209, QQ-A-250/2; ASTM B209, QQ-A-250/8
6061-T6, T651; ASTM B209; AMS-QQ-A-250/11
3003-H22 (High Polished), 6061-T6 (Mill Finished)
MIL-M-17999B, 3003-H14; Available in flattened (smooth) and standard (raised) surface
3003-H14; ASTM B209; QQ-A-250/2
304/304L, ASTM A276, QQS-763
316L, ASTM A276, QQS-763
ASTM A276, QQS-763, T304; non-polished finish
ASTM A276, QQS-763, T304/304L
T316/316L; ASTM A276, A479, A580; AMS 5648 / 5653; QQS-763
ASTM A276, QQS-763, T304/304L, non-polished finish
T316/316L; ASTM A276, A479, A580; AMS 5648 / 5653; QQS-763
ASTM A276, QQS-763, T304/304L, non-polished finish AKA: stainless rod, stainless round bar
T316/316L; ASTM A276, A479, A580; AMS 5648 / 5653; QQS-763
ASTM A581/582, T303
AISI 303; ASTM A581, A582; AMS 5640
ASTM A554, T304, Mill Finish, Not Polished
ASTM A312, T304/304L, non-polished finish
AISI 304/304L, ASTM A240, AMS 5513/5511
Type 316/316L, ASTM A240
AISI 304/304L, ASTM A240, AMS 5513/5511
AISI 304, ASTM A793, medium pattern, non-polished finish
MIL-S-46044A, AISI 304/304L
AISI 304/304L, ASTM A240, AMS 5513/5511
19S4 / 19SW4, 304 Stainless Steel, Unpolished, Industrial Grade
C36000, CDA 360, ASTM B16, AMS 4610
C36000, CDA 360, ASTM B16, AMS 4610
C36000, CDA 360, ASTM B16, AMS 4610
C26000, C260, ASTM B19, ASTM B36
C11000, ASTM B187, H02 1/2 Hard
C11000, ASTM B187, H02 1/2 Hard
C11000, ASTM B187, H04 Hard
C11000, ASTM B152
AISI 1018; ASTM A108; UNS G10180
AISI 1018; ASTM A108; UNS G10180
AISI 1018; ASTM A108; UNS G10180
AISI 1018; ASTM A108; UNS G10180
AISI C1045; ASTM A108, A29; UNS G10450
AISI C1045; ASTM A108, A29; UNS G10450
A36 Hot Rolled, G90 Galvanized coating
A36 Hot Rolled, G90 Galvanized coating
ASTM A-992 / A572-50, G90 Galvanized coating
ASTM A500B, G90 Galvanized coating
ASTM A53, A500B, G90 Galvanized coating
A36 Hot Rolled, G90 Galvanized coating
ASTM A653, A786, A36, G-90 Galvanized
ASTM A681, QQ-T-570, AISI O1
ASTM A686, AISI W1
ASTM A681, QQ-T-570, AISI A2
ASTM A681, QQ-T-570, AISI D2
ASTM A681, QQ-T-570, AISI O1
ASTM A331, A108-13, AISI 4140
ASTM A331, A108-13, AISI 4140
Square Tube is widely used in frame work and, depending upon the metal, for a broad range of other purposes. Aluminum and steel square tube is easy to weld, cut, and machine, with stainless steel square tube having easy welding and moderate cutting, forming, and machinability. Square tube is available in many stock lengths ranging from 2 feet to 24 feet, or custom cut to size with no minimum purchase required.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs.
Shop NowGalvanized Square & Rectangle Steel Tube is made from A500 Grade steel, hot-dip galvanized for long-lasting corrosion resistance, lasting up to 30 years.
Shop NowAluminum Square Tube is an extruded aluminum widely used for fabrication projects where lightweight and corrosion resistance are essential, such as framework, support columns, gates, fencing, and handrails.
Shop Now304 Stainless Steel Square Tube has inside and outside radius corners, with a protruding interior weld seam.
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