High Tensile Steel Plates
High Tensile Steel Plates are a type of steel that has higher strength and durability compared to other types of steel. These plates have a higher resistance to wear and tear, making them ideal for use in industries such as construction, oil and gas, and mining. They are also used in the transportation industry, including railroads, ships, and airplanes.
One of the benefits of using high tensile steel plates is their ability to withstand high stresses and pressures without cracking or bending. This makes them ideal for use in heavy-duty machinery and equipment. They also have a higher yield strength compared to other types of steel, which means they can support heavier loads.
Another advantage of using high tensile steel plates is their ability to resist corrosion and abrasion. These plates are often coated with protective materials, such as zinc or chromium, which prevent rust and other forms of damage. This makes them suitable for use in harsh environments, including marine and coastal regions.
High tensile steel plates are also known for their low weight, which makes them easier to transport and handle. This can reduce overall costs and labor requirements, making them more cost-effective compared to other types of steel.
For Structural Steels EN 10025-4, TM-Steels Strength Requirements
| Grade | Nominal thickness (mm) | |||||
| ≤16 | >16 ≤40 | >40 ≤63 | >63 ≤80 | >80 ≤100 | >100 ≤120 | |
| Minimum yield strength ReH, MPa | ||||||
| S420M | 420 | 400 | 390 | 380 | 370 | 365 |
| S460M | 460 | 440 | 430 | 410 | 400 | 385 |
| Tensile strength Rm. MPa | ||||||
| S420M | 520-680 | 500-660 | 480-650 | 470-630 | 460-620 | |
| S460M | 540-720 | 530-710 | 510-690 | 500-680 | 490-660 | |
For Structural Steels EN 10025-6, QT-Steels Strength Requirements
| Grade | Nominal Thickness t (mm) | ||
| 3 ≤ t ≤ 50 | 50 < t ≤ 100 | 100 < t ≤ 150 | |
| Minimum yield strength ReH, MPa | |||
| S460Q | 460 | 440 | 400 |
| S500Q | 500 | 480 | 440 |
| S550Q | 550 | 530 | 490 |
| S620Q | 620 | 580 | 560 |
| S690Q | 690 | 650 | 630 |
| S890Q | 890 | 830 | |
| S960Q | 960 | ||
| Tensile strength Rm, MPa | |||
| S460Q | 550-720 | 500-670 | |
| S500Q | 590-770 | 540-720 | |
| S550Q | 640-820 | 590-770 | |
| S620Q | 700-890 | 650-830 | |
| S690Q | 770-940 | 760-930 | 710-900 |
| S890Q | 940-1100 | 880-1100 | |
| S960Q | 980-1150 | ||
For Impact Tests On Longitudinal Specimens Minimum Energy Values. TM And QT Steels
| Quality | Test Temperature °C | |||
| -20 | -40 | -50 | -60 | |
| M | 40J | |||
| ML | 27J | |||
| Q | 30J | |||
| QL | 30J | |||
| QL1 | 30J | |||
Chemical Composition Chart Of High Strength Low Alloy Steel Plate
Mechanical Characteristics Of High Yield Strength Low Alloy Steel HR Plates
| PRODUCT THICKNESS | YIELD STRENGTH MPA (MIN) |
TENSILE STRENGTH MPA |
ELONGATION % (MIN) |
|---|---|---|---|
| < 16mm | 450 | 570 to 730 | 17 |
| 16 to 50mm | 450 | 570 to 720 | 17 |
| > 50mm | 430 | 570 to 720 | 17 |
Minimum Impact Values Transverse Direction
| GRADE | -50 | -40 | -20 |
|---|---|---|---|
| P460NH | -- | -- | 30J |
| P460NL1 | -- | 27J | 35J |
| P460NL2 | 27J | 30J | 40J |
High Strength Structural Steel Plate Offering The Following Features
Wear resistant
Excellent machinability
Gargantuan strength
Corrosion resistance
Ease of welding
For Hot-Dip Zinc Coating (Ladle Analysis) Classes For The Suitability
| Classes | Composition wt - % | ||
| Si | Si + 2.5P | P | |
| Class 1 | ≤0.030 | ≤0.090 | |
| Class 2 | ≤0.35 | ||
| Class 3 | 0.14 ≤ Si ≤ .25 | ≤0.035 | |
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