Q235 Q345 Alloy Steel Plate 6-80mm Thickness 1600-3200mm Width GB Standard Structural Steel
Price:
600-800 USD/Ton
MOQ:
5 ton
Delivery Time:
Negotiable
Brand:
BAOSTEEL ANSTEEL SHOUSTEEL
Product Description
Q235 Q345 Alloy Steel Plates
Product Specifications
- Standards: GB/T 1591-2008, GB/T 3274-2007
- Thickness Range: 6-80mm
- Width Range: 1600-3200mm
- Length Range: 6000-14000mm
- Processing Methods: Cold Rolled / Hot Rolled
- Grades Available: Q345A, Q345B, Q345C, Q345D, Q345E
Chemical Composition (WT%)
| Grade | C | Si | Mn | P | S | V | Nb | Al | Ti |
|---|---|---|---|---|---|---|---|---|---|
| Q345A | ≤0.20 | ≤0.55 | 1.00-1.60 | ≤0.045 | ≤0.045 | 0.02-0.15 | 0.015-0.060 | - | 0.02-0.20 |
| Q345B | ≤0.20 | ≤0.55 | 1.00-1.60 | ≤0.040 | ≤0.040 | 0.02-0.15 | 0.015-0.060 | - | 0.02-0.20 |
| Q345C | ≤0.20 | ≤0.55 | 1.00-1.60 | ≤0.035 | ≤0.035 | 0.02-0.15 | 0.015-0.060 | ≥0.015 | 0.02-0.20 |
| Q345D | ≤0.18 | ≤0.55 | 1.00-1.60 | ≤0.030 | ≤0.030 | 0.02-0.15 | 0.015-0.060 | ≥0.015 | 0.02-0.20 |
| Q345E | ≤0.18 | ≤0.55 | 1.00-1.60 | ≤0.025 | ≤0.025 | 0.02-0.15 | 0.015-0.060 | ≥0.015 | 0.02-0.20 |
Mechanical Properties
| Grade | Thickness (mm) | Test Temperature (°C) | Elongation (%) | Proof Stress (MPa) | Tensile Strength (MPa) |
|---|---|---|---|---|---|
| Q345A | ≤16 | - | 21 | 345 | 470-630 |
| Q345B | ≤16 | 20 | 21 | 345 | 470-630 |
| Q345C | 16-35 | 0 | 22 | ≥325 | 470-630 |
| Q345D | 35-50 | -20 | 22 | ≥295 | 470-630 |
| Q345E | 50-100 | -40 | 22 | ≥275 | 470-630 |
Available Product Series
| Product Series | Executive Standard | Grade | Class | Thickness (mm) | Delivery State |
|---|---|---|---|---|---|
| Low-alloy structural steel | GB/T 1591-2008 GB/T 3274-2007 |
Q345 | A,B | 6-150 | AR |
| Low-alloy structural steel | GB/T 1591-2008 GB/T 3274-2007 |
Q345 | C,D | 6-150 | CR |
| Low-alloy structural steel | GB/T 1591-2008 GB/T 3274-2007 |
Q345 | E | 6-150 | TMCP |
| Low-alloy structural steel | GB/T 1591-2008 GB/T 3274-2007 |
Q390 | A,B,C,D,E | 6-150 | CR |
| Low-alloy structural steel | GB/T 1591-2008 GB/T 3274-2007 |
Q420 | - | 6-150 | TMCP |
Contact Information
Mary Peng: +8615852727954
Skype: marypeng1
Wechat: sunny-day1111
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
Contact Person
Gao Ben