Q275 Equal Angle Steel Iron
Q275 Angle Steel Grade Comparison
Q275A steel angle iron
Chemical composition: carbon content (C) ≤ 0.24%, silicon content (Si) ≤ 0.35%, manganese content (Mn) ≤ 1.50%, phosphorus content (P) ≤ 0.045%, sulfur content (S) ≤ 0.045%.
Mechanical properties: yield strength ≥ 275MPa when thickness ≤ 16mm, decreases with increasing thickness, and tensile strength is in the range of 410-540MPa.
Q275B steel iron angle
Chemical composition: carbon content is usually in the range of 0.14%-0.22%. Manganese content is generally 0.30%-0.65%, silicon content ≤ 0.35%, phosphorus content ≤ 0.040%, and sulfur content ≤ 0.040%.
Mechanical properties: yield strength and tensile strength are similar to Q275A, comprehensive mechanical properties are better than Q275A, and impact resistance at room temperature is better.
Q275C hot rolled steel angle
Chemical composition: carbon content is basically the same as Q275B, phosphorus content ≤0.035%, sulfur content ≤0.035%.
Mechanical properties: strength is higher than Q275B, toughness and cold bending performance are better than Q275B, can meet the requirements of some important structural parts, and perform better in low temperature environment.
Q275D angle steel bar
Chemical composition: phosphorus content ≤0.030%, sulfur content ≤0.030%. More stringent requirements on harmful elements are conducive to improving the quality and performance of steel.
Mechanical properties: It has the best impact toughness in the Q275 series and can work reliably in extremely low temperature environments.
Dimensions of Equal Angle Steel
| Angle Steel Size (mm) | 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.
| 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 Q235 Q255 Q275 Q345 Q355 Q420 Q460 Q490 |
| 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 |
Q275 Mild Steel Angle Product Images

GNEE Steel Angle Steel Manufacturer
GNEE has a professional technical team. We not only have 18 years of work experience in the steel industry, but also have a deep and clear understanding of the technical conditions and production status of major Chinese steel mills.
We provide efficient and thoughtful services to global customers with our efficient supervision system and professional experience. We sincerely hope to become your Chinese supplier and partner.




















