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Steel Square Bars

Steel Square Bar Manufacturers, Mild Steel Square Bar Suppliers

Most Reliable Stockists, Suppliers & Exporters of Bright Steel Square Bar, Cold Rolled Steel Square Bar, Hot Rolled Steel Square Bar, Black Steel Square Bar, Round Corner Square Steel Bar in Australia, South Africa, Canada, Malaysia, UK.

Buy Bright Mild Steel Square Bar, 4140 Alloy Steel Square Bar, A36 Steel Square Bar, Carbon Steel Square Bar, Stainless Steel Square Hollow Bar, 303 / 304 / 316 Square Bars in all Sizes & Dimensions at Market Leading Prices.

Steel Square Bars & Rods

Siddhgiri Tubes is the known Manufacturers of Stainless Steel Square Bars in India. We produce these materials for a wide variety of applications and industrial sectors across the globe. These user segments are the benchmark for quality. Every part is continually and stringently checked for quality and certified so that best quality Mild Steel Square Bars can supply to customers.

A36 Steel Square Bar is a hot rolled or cold rolled, mild steel solid steel bar with radius corners that is ideal for all structural applications, general fabrication, manufacturing, and repairs. Bright Steel Square Bars are widely used in industrial maintenance, ornamental ironwork, transportation equipment, agricultural implements, artwork, fencing, etc. This steel shape is easy to weld, cut, form, and machine with the proper equipment and knowledge. We stock many sizes of Cold Rolled Square Bar and Hot Rolled Square Bar at wholesale prices in ready to ship precut and mill lengths or you can order online just what you need custom Cut to Size in small or large quantity.

Mild Steel Square Bars are popular in the building and fencing industry and can be used for a wide range of applications. With its high strength and versatility, it can be drilled, welded and cut to suit your requirements.

Stainless Steel Square Bars:
ASTM A276, ASTM A484 SS 201, 202, 301, 302, 303, 304, 304H, 304L, 316, 316H, 316L, 309, 309S, 310, 310S, 316Ti, 317, 317L, 347, 321, 321H, 410, 416, 420, 430, 430F, 431, 440C, 630, 17-4PH, F51

Duplex & Super Duplex Steel Square Bars:
ASTM / ASME SA276 UNS NO. S31803 , S32205 , S32550, S32750, S32760.

Nickel Alloy Square Bars:
Nickel 200, Nickel 201, Monel 400, Monel K500, Inconel 600, Inconel 625, Inconel 718, Incoloy 800, Incoloy 825, Hastelloy C276, Hastelloy C22, Hastelloy B2, Alloy 20, 904L, Titanium Gr.2, Gr.5, Cu-Ni 90/10 (C70600), Cu-Ni 70/30 (C71500)

Steel Square Bar Specifications

Size range 12 mm – 42 mm (1/2 inch- 1 ¾ inch)
Size Tolerances h10 and h11
Length 2 metres – 6 metres
Chamfering Available in 30 to 60 degree through fully automatic both-end chamfering machine (Only in Hexagon bars)
Crack Test Magnetic Particle Inspection (MPI)
Ultrasonic Test 100% tested through Digital Ultrasonic Flaw Detector, as per ASTM A-388, EN 10308
(class 1 to 4), API 6A/ISO 10423:2003-PSL 3, SEP 1920:1984 (class A, B,C), MIL STD 2154
Length Tolerance Available in special cut to length bars in tolerance –0/+10 mm (-0/+0.5 inch)
Surface Finish Cold drawn condition and Belt polished condition
Heat Treatment Solution Annealed, Annealed
Grades AISI: 303, 304L, 316L, 316Ti, 321, 409, 410, 430F, 17-4 PH/630
DIN: 1.4305, 1,4307, 1.4404, 1.4571, 1.4541, 1.4006, 1.4104, 1.4016, 1.4542

Steel Square Bar Conditions

H&T Hardened and tempered.
ANN Annealed
PH Precipitation hardened.

Steel Square Bars & Rods Surface Finish

CG Centreless ground HF Hot finished
CF Cold finished HRAP Hot rolled annealed and pickled
CD Cold drawn P Polished
BD Bright drawn SRE Slit rolled edge
P&T Peeled and turned RT Rough turned/peeled
ST Smooth turned PR Peeled and reeled

Steel Square Bar Sizes

Type SIZES (mm) SIZES (Inches) ISO Tolerance
Cold Drawn and Ground 10.00 – 75.00 5/6″ – 2.50″ h8-h9-h10-h11
Peeled and Polished 40.00 – 150.00 1.50″ – 6.00″ h11, h11-DIN 1013
Peeled and Ground 20.00 – 50.00 3/4″ – 2.00″ h9-h10-h11
Cold Drawn and Polish 3.00 – 75.00 1/8″ – 3.00″ h8-h9-h10-h11

Steel Bars Standard lengths of 2000 mm up to 6000 mm. Cut to size on request (tolerance +2/-0 mm).

5.0 45.0
6.0 50.0
7.0 55.0
8.0 60.0
9.0 65.0
10.0 70.0
12.0 75.0
16.0 80.0
20.0 90.0
25.0 100.0
30.0 130.0
35.0 160.0
40.0 200.0
  • SW 13 Steel Square Bar
  • SW 17 Steel Square Bar
  • SW 19 Steel Square Bar
  • SW 24 Steel Square Bar
  • SW 27 Steel Square Bar

Stainless Steel Square Bar Applications

  • Pumps/Electric Motor Industry
  • Automobile Industry
  • Defence Sector
  • Railways
  • Health & Sports
  • Agriculture
  • Oil & Gas
  • Textile Industry
  • Food Processing Industry
  • Houses & Fittings
  • Mining
  • Miscellaneous
Industrial Applications

Countries We Supply & Export Steel Square Bars & Rods

Afghanistan, Albania, Algeria, Armenia, Australia, Austria, Azerbaijan, Bahrain, Bangladesh, Belgium, Bhutan, Brazil, Bulgaria, Cameroon, Canada, Chile, Colombia, Congo, Costa Rica, Denmark, Egypt, Finland, France, Georgia, Germany, Ghana, Greece, Greenland, Haiti, Hong Kong, Iceland, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Korea, Kuwait, Lebanon, Macao, Malaysia, Mexico, Monaco, Myanmar, Nepal, Netherlands, New Zealand, Nigeria, Norway, Oman, Peru, Philippines, Poland, Portugal, Qatar, Romania, Saudi Arabia, Serbia, Singapore, Slovakia, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Tanzania, Thailand, Tunisia, Turkey, Turkmenistan, Uganda, Ukraine, UAE, United Kingdom, USA, Uzbekistan, Viet Nam, Yemen.

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