Hot Rolled angle Iron SM540
Name: SM540 (Japanese Industrial Standard, JIS G 3106)
Complies with JIS G 3106 (rolled steel for welded structures).
Type: Equilateral high-strength carbon steel angle for welded structures.
Process: hot-rolled, normalized or thermo-mechanically controlled processing (TMCP).
Surface treatment: optional galvanizing, epoxy coating or shot peening.
Main ingredients
Carbon (C): ≤0.18%
Manganese (Mn): ≤1.60%
Phosphorus (P): ≤0.035%
Sulfur (S): ≤0.035%
Silicon (Si): ≤0.55%
Mechanical properties
Yield strength (σs): ≥355 MPa
Tensile strength (σb): 540–685 MPa
Elongation (δ): ≥17% (standard specimen)
Impact toughness: ≥27 J at -20°C (Charpy V-notch test)
Hardness: ≤212 HB (Brinell NMness)
Quality control
Certification: Factory Test Certificate (MTC) in accordance with EN 10204 3.1.
Tests: Ultrasonic flaw detection, Charpy impact test and chemical analysis.
| Product name | Equal Angle Steel 6m/12m |
| Length | 6M/9M/10M/12M, OR Cut as your demands |
| Other processing service | Hot dip Galvanized, Pre-galvanized, Color Painting, Coated, Cutting, Bending, Punching as long as you can tell us your requirement. |
| Material | S235JR S275JR S355JR/JO/J2 A36 A572GR50 A572GR60 A992 SS/SM/STPG400 SS/SM/STPG490 SS/SM/STPG540 |
| Usage | Mechanical & Manufacture, Steel strcuture, Shipbuilding, Bridging, Automobile Chassis. |
| Packing | tied up with steel strips and wrapped with water proof paper |
| Delivery Time | Delivered within 3-7 days after the receipt of deposit |
SM540 Angle Steel Specifications
Equilateral Angle Steel Dimensions
| Angle Steel Size | Sectional Area (cm²) | Theoretical Weight (kg/m) | Surface Area (m²/m) |
|---|---|---|---|
| 20×3 | 1.132 | 0.889 | 0.078 |
| 25×3 | 1.432 | 1.124 | 0.098 |
| 30×3 | 1.749 | 1.373 | 0.117 |
| 36×3 | 2.109 | 1.656 | 0.141 |
| 40×3 | 2.359 | 1.852 | 0.157 |
| 45×3 | 2.659 | 2.088 | 0.177 |
| 50×3 | 2.971 | 2.332 | 0.197 |
| 56×3 | 3.343 | 2.624 | 0.221 |
| 63×4 | 4.978 | 3.907 | 0.248 |
| 70×4 | 5.570 | 4.372 | 0.275 |
| 75×5 | 7.367 | 5.818 | 0.295 |
| 80×5 | 7.912 | 6.211 | 0.315 |
| 90×6 | 10.637 | 8.350 | 0.354 |
| 100×6 | 11.932 | 9.366 | 0.393 |
Note: GNEE can provide customization and processing services upon request.
SM540 Angle Iron Product Transportation
GNEE Steel Angle Steel Manufacturer
GNEE is a steel supplier with 18 years of production experience and strong market control capabilities. The company adjusts inventory in a timely manner according to market demand and has sufficient supply to ensure that market customer needs are met.
We can provide processing services according to your terminal needs. If you need, we can also provide quality certificates and conduct third-party testing.
