Home > Mild Steel Round Bar
Mild Steel Round Barsare indispensable across a range of industrial sectors thanks to their flexibility and low cost. Recognized for their moderate tensile strength and outstanding weldability, these bars are perfect for producing components in the construction, automotive, and manufacturing industries. Mild steel round bars are preferred for how easily they can be machined and shaped, making them well suited to a broad spectrum of uses such as shafts, fasteners, and general engineering needs. With uniform quality and compliance with industry standards, these bars deliver dependable performance and economical solutions for projects that call for durable and versatile materials.
Specification :ASTM A36,A36M / ASME SA36,SA36M
Dimension Standard : AMS, ASTM, ASME
Size : bespoke diameter and sizes
Thickness : 50 mm to 6000 mm Long
Length : Random, Fix, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.
| Carbon Steel | C | Cu | Fe | Mn | P | Si | S |
|---|---|---|---|---|---|---|---|
| A36 | 0.25 – 0.290 % | 0.20 % | 98.0 % | 1.03 % | 0.040 % | 0.280 % | 0.050 % |
| Hanical Properties | Metric | Imperial |
|---|---|---|
| Tensile Strength, Ultimate | 400 – 550 MPa | 58000 – 79800 psi |
| Tensile Strength, Yield | 250 MPa | 36300 psi |
| Elongation at Break (in 200 mm) | 20.0 % | 20.0 % |
| Elongation at Break (in 50 mm) | 23.0 % | 23.0 % |
| Modulus of Elasticity | 200 GPa | 29000 ksi |
| Bulk Modulus (typical for steel) | 140 GPa | 20300 ksi |
| Poissons Ratio | 0.260 | 0.260 |
| Shear Modulus | 79.3 GPa | 11500 ksi |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering innovative solutions for all your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept readily in stock.
Reach out to us to receive a fast quote tailored to your needs.
We supply these Mild Steel Round Bar in accordance with DIN, ISO, JIS or ANSI Standard.
Mild Steel Round Bar uses are as varied as the industries they cater to, led chiefly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Yes, Mild Steel Round Bars can be vulnerable to galvanic corrosion when they make contact with dissimilar metals in the presence of an electrolyte. To reduce this risk, protective steps such as coatings, insulation, or the use of compatible metals are advised. Consistent maintenance and monitoring can further help avert galvanic corrosion, guaranteeing extended durability and performance of mild steel round bars across various industrial applications where contact with different metals and electrolytic conditions might arise.
Email: sales@koasteel.nz
