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Home > Mild Steel > Mild Steel Grade > ASTM A529 Mild Steel
ASTM A529 Mild Steel is a high-strength, low-alloy steel often chosen for structural applications where higher strength and toughness are required. Known for its excellent weldability and machinability, ASTM A529 is typically used in construction and engineering industries for structural components. Available in Grade 50 and Grade 55, ASTM A529 steel offers versatile applications due to its balance of strength and ductility. At Solitaire Steel & Engineering LLP, Khetwadi, Mumbai, India, we supply ASTM A529 steel products across a range of sizes and configurations, ensuring the highest quality standards for each product type.
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| Product Type | Standard | Available Sizes | Typical Applications |
|---|---|---|---|
| Sheets and Plates | ASTM A529 | Thickness: 6mm-100mm, Width: up to 3000mm, Length: up to 12m | Construction, structural supports |
| Pipes and Tubes | ASTM A529 | Diameter: 10mm-600mm, Length: up to 12m | Structural reinforcements, piping |
| Bars and Rods | ASTM A529 | Diameter: 5mm-200mm | Frames, fasteners, braces |
| Angles and Channels | ASTM A529 | Custom sizes available | Frameworks, industrial supports |
| Beams | ASTM A529 | Custom configurations available | Building construction, bridge supports |
| Fittings | ASTM A529 | Standard and custom sizes | Connectors, structural reinforcements |
| Property | Value |
|---|---|
| Density | 7.85 g/cm³ |
| Modulus of Elasticity | 200 GPa |
| Poisson’s Ratio | 0.29 |
| Melting Point | 1425 – 1540°C |
| Thermal Expansion | 12.1 µm/m-°C |
| Thermal Conductivity | 47.7 W/m-K |
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation in 8″ (%) |
|---|---|---|---|
| ASTM A529 Grade 50 | 380 – 485 | 290 | 21% |
| ASTM A529 Grade 55 | 400 – 520 | 315 | 20% |
| Electrical Property | Value |
|---|---|
| Electrical Resistivity | 1.69 x 10^-7 Ω·m |
| Electrical Conductivity | 5.9 x 10^7 S/m |
| Thermal Property | Value |
|---|---|
| Thermal Conductivity | 47.7 W/m-K |
| Specific Heat Capacity | 0.486 J/g-K |
| Thermal Expansion | 12.1 µm/m-°C |
| Process | Suitability |
|---|---|
| Machining | Moderate |
| Welding | Excellent |
| Forming | Good |
| Heat Treatment | Suitable for annealing |
| Element | Percentage (%) |
|---|---|
| Carbon (C) | 0.18 – 0.23 |
| Manganese (Mn) | 1.2 max |
| Phosphorus (P) | 0.04 max |
| Sulfur (S) | 0.05 max |
| Silicon (Si) | 0.15 – 0.3 |
| Iron (Fe) | Balance |
| Material | Strength | Weldability | Applications |
|---|---|---|---|
| ASTM A529 Mild Steel | High | Excellent | Construction, heavy-duty structures |
| ASTM A36 Mild Steel | Moderate | Good | General structural frameworks |
| IS 2062 Mild Steel | High | Excellent | Industrial and structural |
| Product Type | Price Range (USD/kg) |
|---|---|
| ASTM A529 Sheets & Plates | $1.3 – $1.7 |
| ASTM A529 Pipes & Tubes | $1.4 – $1.8 |
| ASTM A529 Bars & Rods | $1.2 – $1.6 |
| ASTM A529 Angles & Channels | $1.5 – $1.9 |
| ASTM A529 Beams | $1.6 – $2.0 |
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Need ASTM A529 Mild Steel for your construction project? Reach out to Solitaire Steel & Engineering LLP, Mumbai for top-quality steel products that meet your specifications.
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