Hot Rolled Steel Equal Leg Angle is a versatile structural steel product manufactured through hot rolling process from carbon steel billets. This L-shaped structural member features equal leg dimensions and is widely used in construction and fabrication applications requiring structural support and framework.
Key Features
High strength-to-weight ratio for structural applications
Excellent weldability and machinability
Cost-effective structural solution
Good formability for fabrication work
Consistent dimensional accuracy
Products Specification
| Specification | Available Range | Standard Length | Custom Available | Tolerance |
|---|---|---|---|---|
| Leg Length | 20mm - 200mm | Various | Yes | ±1.5mm |
| Thickness | 3mm - 20mm | Various | Yes | ±0.5mm |
| Length | 6m - 12m | 6m, 9m, 12m | Yes | +50mm/-0mm |
| Surface Finish | Hot Rolled, Pickled | Hot Rolled | Yes | Mill finish |
| Edge Condition | Mill Edge, Rounded | Mill Edge | Yes | ASTM standard |
| End Condition | Square Cut, Beveled | Square Cut | Yes | ±2° |
| Standards Compliance | ASTM A36, A572, EN S235 | ASTM A36 | Multiple | Full compliance |
| Weight Tolerance | ±5% | Theoretical | Actual | ASTM A6 |
| Test Certificate | Mill TC, EN 10204 3.1 | Mill TC | Yes | Standard |
| Packaging | Bundles, Loose | Bundles | Custom | Export standard |
Chemical Composition
| Element | Min % | Max % | Typical % | ASTM A36 Requirement |
|---|---|---|---|---|
| Carbon (C) | - | 0.26 | 0.18 | ≤ 0.26 |
| Manganese (Mn) | 0.80 | 1.20 | 0.95 | 0.80-1.20 |
| Silicon (Si) | 0.15 | 0.40 | 0.25 | 0.15-0.40 |
| Phosphorus (P) | - | 0.040 | 0.025 | ≤ 0.040 |
| Sulfur (S) | - | 0.050 | 0.030 | ≤ 0.050 |
| Copper (Cu) | - | 0.20 | 0.12 | ≤ 0.20 |
| Chromium (Cr) | - | 0.15 | 0.08 | ≤ 0.15 |
| Nickel (Ni) | - | 0.15 | 0.08 | ≤ 0.15 |
| Iron (Fe) | Balance | Balance | 98.2 | Balance |
Mechanical Properties
| Property | ASTM Requirement | Typical Value | Test Method | Temperature |
|---|---|---|---|---|
| Tensile Strength | 400-550 MPa | 485 MPa | ASTM A370 | Room Temp |
| Yield Strength | 250 MPa min | 275 MPa | ASTM A370 | Room Temp |
| Elongation | 20% min | 26% | ASTM A370 | Room Temp |
| Hardness (Brinell) | - | 140 HB | ASTM E10 | Room Temp |
| Hardness (Rockwell B) | - | 75 HRB | ASTM E18 | Room Temp |
| Modulus of Elasticity | - | 200 GPa | ASTM E111 | Room Temp |
| Impact Energy (Charpy V) | - | 80+ J | ASTM E23 | Room Temp |
Physical Properties
| Property | Value | Unit | Temperature | Test Standard |
|---|---|---|---|---|
| Density | 7.85 | g/cm3 | 20°C | ASTM B311 |
| Melting Point | 1425-1540 | °C | - | DSC Analysis |
| Thermal Conductivity | 50.2 | W/m·K | 100°C | ASTM E1461 |
| Specific Heat | 434 | J/kg·K | 0-100°C | ASTM C351 |
| Linear Expansion | 11.7 | μm/m·K | 0-100°C | ASTM E228 |
| Electrical Resistivity | 162 | n|°¤m | 20°C | ASTM B193 |
| Magnetic Permeability | High | μ/μ₀ | Room Temp | ASTM A342 |
| Curie Temperature | 770 | °C | - | Ferromagnetic |
AVAILABLE SIZES
AVAILABLE SIZES |
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| Size | Thickness | Length | Weight (lbs/ft) |
| 1/2" x 1/2" x 1/8" | 1/8" | 240.00" | 0.380 |
| 5/8" x 5/8" x 1/8 | 1/8 | 240.00" | 0.480 |
| 3/4" x 3/4" x 1/8" | 1/8" | 240.00" | 0.590 |
| 1" x 1" x 1/8" | 1/8" | 240.00" | 0.800 |
| 1" x 1" x 3/16" | 3/16" | 240.00" | 1.160 |
| 1" x 1" x 1/4" | 1/4" | 240.00" | 1.490 |
| 1-1/4" x 1-1/4" x 1/8" | 1/8" | 240.00" | 1.010 |
| 1-1/4" x 1-1/4" x 3/16" | 3/16" | 240.00" | 1.479 |
| 1-1/4" x 1-1/4" x 1/4" | 1/4" | 240.00" | 1.920 |
| 1-1/2" x 1-1/2" x 1/8" | 1/8" | 240.00" | 1.230 |
| 1-1/2" x 1-1/2" x 3/16" | 3/16" | 240.00" | 1.800 |
| 1-1/2" x 1-1/2" x 1/4" | 1/4" | 240.00" | 2.340 |
| 1-1/2" x 1-1/2" x 3/8" | 3/8" | 240.00" | 3.350 |
| 1-3/4" x 1-3/4" x 1/8" | 1/8" | 240.00" | 1.440 |
| 1-3/4" x 1-3/4" x 3/16" | 3/16" | 240.00" | 2.120 |
| 1-3/4" x 1-3/4" x 1/4" | 1/4" | 240.00" | 2.769 |
| 2" x 2" x 1/8" | 1/8" | 240.00" | 1.650 |
| 2" x 2" x 3/16" | 3/16" | 240.00" | 2.439 |
| 2" x 2" x 1/4" | 1/4" | 240.00" | 3.190 |
| 2" x 2" x 5/16" | 5/16" | 240.00" | 3.920 |
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