Thabiso Steel is a reliable manufacturer and supplier located in Cape Town, South Africa, focusing on top-notch steel products, including the popular A36 Steel Sheet and Plate. With a strong dedication to quality, Thabiso Steel delivers durable and cost-effective steel solutions designed to meet the demands of the construction, engineering, and manufacturing sectors. Their A36 steel offerings are celebrated for their strength, versatility, and adherence to international standards. Supported by a talented team and state-of-the-art facilities, Thabiso Steel guarantees a dependable supply and customer satisfaction throughout South Africa and beyond.
A36 Steel Sheet and Plate is a low-carbon steel alloy primarily made of iron, containing about 0.25% carbon, 0.4% silicon, 1.03% manganese, 0.04% phosphorus, and 0.05% sulfur. This unique blend provides excellent weldability and machinability. In terms of mechanical properties, A36 steel boasts a minimum yield strength of 250 MPa and an ultimate tensile strength that falls between 400 and 550 MPa. It also offers good elongation and toughness, making it suitable for a wide range of structural applications. Its combination of strength, ductility, and affordability makes it a favored choice across various industries.
| Item | Carbon Structural Steel Plates – ASTM A36 |
|---|---|
| Thickness | 5mm-150mm |
| Width | 1000mm-4500mm |
| Length | 3000mm-18000mm |
| Grade | C | Si | Mn | P | S |
| ASTM A36 | 0.25 max. | 0.4 max. | 0.8-1.2 | 0.035 max. | 0.035 max. |
| Tensile strength, kis [MPa] | Yield strength, min, kis [MPa] | Elongation in 8 in. [200 mm], min, % | Elongation in 2 in. [50 mm], min, % |
| 58-80 [400-550] | 36 [250] | 20 | 23 |
| EN | GB | USA | BS | ISO | JIS | IS |
| S235J2G4, Fe360D2 | Q235D | A36 | 40EE | Fe 360B | SM 400 A | IS 226 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
ThabisoSteel is one of the most prominent manufacturers and suppliers of superior quality A36 Steel Sheet and Plate in Cape Town, South Africa. As experts in steel solutions, we supply a complete spectrum of products like Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our product range comprises Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Known for our reliable delivery and first-rate customer service, we are committed to supplying high-quality steel materials that guarantee durability and excellent performance in numerous industrial applications.
| Thickness (Inches) | Tolerance Over Specified Thickness, For Widths Given, in Inches | |||||||||
| 48 to 59 | 144 to 167 | Thru 47 | 60 to 71 | 96 to 107 | 72 to 83 | 132 to 143 | 120 to 131 | 108 to 119 | 84 to 95 | |
| To under 1/4 | 0.030 | – | 0.030 | 0.030 | 0.030 | 0.030 | 0.040 | 0.030 | 0.030 | 0.030 |
| 1/4 to under 5/16 | 0.030 | – | 0.030 | 0.030 | 0.030 | 0.030 | 0.040 | 0.040 | 0.030 | 0.030 |
| 2 to under 3 | 0.090 | 0.150 | 0.090 | 0.090 | 0.110 | 0.100 | 0.140 | 0.130 | 0.120 | 0.100 |
| 3/8 to under 5/8 | 0.030 | 0.060 | 0.030 | 0.030 | 0.030 | 0.030 | 0.050 | 0.040 | 0.040 | 0.030 |
| 5/16 to under 3/8 | 0.030 | 0.050 | 0.030 | 0.030 | 0.030 | 0.030 | 0.040 | 0.040 | 0.030 | 0.030 |
| 6 to under 10 | 0.240 | 0.270 | 0.230 | 0.240 | 0.240 | 0.240 | 0.240 | 0.240 | 0.240 | 0.240 |
| 3/4 to under 1 | 0.030 | 0.070 | 0.030 | 0.030 | 0.040 | 0.030 | 0.060 | 0.050 | 0.050 | 0.040 |
| 1 to under 2 | 0.060 | 0.110 | 0.060 | 0.060 | 0.070 | 0.060 | 0.100 | 0.100 | 0.080 | 0.060 |
| 3 to under 4 | 0.110 | 0.150 | 0.110 | 0.110 | 0.130 | 0.110 | 0.140 | 0.140 | 0.140 | 0.110 |
| 4 to under 6 | 0.150 | 0.200 | 0.150 | 0.150 | 0.150 | 0.150 | 0.150 | 0.150 | 0.150 | 0.150 |
| ASTM | Thickness (mm) | Weight (kg/m) |
| ASTM A36 | 3 mm | 23.55 kg |
| 4 mm | 31.4 kg | |
| 5 mm | 39.25 kg | |
| 6 mm | 47.1 kg | |
| 8 mm | 62.8 kg | |
| 10 mm | 78.5 kg | |
| 12 mm | 94.2 kg | |
| 16 mm | 125.6 kg | |
| 20 mm | 157 kg | |
| 22 mm | 172.7 kg | |
| 25 mm | 196.25 kg | |
| 28 mm | 219.8 kg | |
| 32 mm | 251.2 kg | |
| 36 mm | 282.6 kg | |
| 40 mm | 314 kg | |
| 45 mm | 353.25 kg | |
| 50 mm | 392.5 kg | |
| 55 mm | 431.75 kg | |
| 60 mm | 471 kg | |
| 65 mm | 510 kg | |
| 70 mm | 549.5 kg | |
| 75 mm | 588.75 kg | |
| 80 mm | 628 kg | |
| 90 mm | 706.5 kg | |
| 100 mm | 785 kg |
| TYPE | ALLOY | IMPERIAL SIZES IN STOCK | ||
|---|---|---|---|---|
| Thickness | Length | Width | ||
| Coil | ASTM A36 | 1/4 Inch, 3/16 Inch, 3/8 Inch, 5/16 Inch, 1/2 Inch, 7/16 Inch | Any | 60 Inch, 48 Inch,72 Inch |
| Cut to Length | 3/16 Inch to 1/2 Inch | Any | 84 Inch to 96 Inch | |
| 3/16 Inch to 1/2 Inch | Any | 96 Inch, 84 Inch | ||
| Hot Rolled (Strip Mill) | 3/8 Inch to 12 Inch | 240 Inch – 480 Inch | 72 Inch to 144 Inch | |
| Discrete (Mill Rolled) | 1/4 Inch, 3/16 Inch, 5/16 Inch | 240 Inch – 480 Inch | 84 Inch to 120 Inch |
A36 Steel Sheet and Plate is extensively used in structural and industrial applications thanks to its strength, weldability, and versatility. It’s commonly found in the construction of bridges, buildings, and infrastructure projects. Fabricators depend on A36 for producing heavy machinery, automotive parts, and storage tanks. Additionally, it’s a go-to material in shipbuilding, oil and gas platforms, and agricultural equipment. A36’s ease of cutting, welding, and shaping makes it perfect for both custom and large-scale projects. Thabiso Steel provides this reliable material to cater to a diverse array of engineering and architectural needs throughout South Africa.
ThabisoSteel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Cape Town, South Africa.
Copyright 2025 ThabisoSteel. All rights reserved