High Strength Steel Plates
High strength steel plate is a special steel used to make parts with high strength, high toughness and corrosion resistance. High strength steel plate has many advantages, the following are a few of them:
1. High strength and stiffness
The mechanical properties of high-strength steel plates are better than those of ordinary steel plates, so they can withstand higher loads and greater stresses. In the case of the same thickness, the high-strength steel plate can replace the traditional steel plate material, reduce the weight of the material, and improve the stiffness and strength of the structure.
2. Reduce structural quality
Due to the high strength of the high-strength steel plate, it can reduce the use of steel under the premise of ensuring the strength of the structure, so as to reduce the weight of the entire structure, to reduce energy consumption and reduce environmental pollution.
3. Good processability
Compared with ordinary steel plates, high-strength steel plates have better machinability. During processing, high-strength steel plates do not produce too much debris and burrs, and are not prone to plastic deformation, so they can better maintain their original shape and size.
4. Good corrosion resistance
High strength steel plate has good corrosion resistance, can be used in harsh environment for a long time, not easy to rust and deformation. This corrosion resistance makes high-strength steel plates the material of choice for manufacturing high-demand materials such as Marine equipment, Bridges, and petrochemical pipelines.
High Tensile Stainless Steel Plate Material Specification Chart
| Specification | High Tensile Steel Plates |
|---|---|
| Thickness: | 3 MM To 250 MM |
| Production | Hot-Rolled (HR) and Cold-Rolled (CR) Manufacturer and Supplier |
| Application | Oil & Gas , Sugar Mills , Chemicals & Fertilizers Industries , Ship Building , Cement Industries , Paper Industries , Petrochemicals , etc |
| Width | 1000 MM To 3000 MM |
| Lengths: | up to 20 M |
High Tensile Stainless Steel Plate Grades
| ASTM (USA) | IS (INDIA) | DIN (GERMANY) | BS (ENGLAND) | EN (EUROPE) | JIS (JAPAN) |
|---|---|---|---|---|---|
| A572: Gr 42, Gr 50 A656 Gr 50 |
IS 2062: E300,E350,E410, E450 SAILMA: 300HI, 350HI, 410HI, 450HI IS 8500: FE 440, FE 490, FE540, FE 570 |
17100: ST 44.3, ST 52.3 | BS 4360: 43, 50 | EN 10025: S275, S355 EN 10113 |
G 3101: SS490 G 3106: SM 490, SS520 |
Density of High Tensile Steel Plate
| MATERIAL | YIELD STRENGTH (MPA) | DENSITY (G/CM³) |
|---|---|---|
| Steel, AISI 4130, water quenched 855 °C (1570 °F), 480 °C (900 °F) temper | 951 | 7.85 |
| Steel, API 5L X65 | 448 | 7.8 |
| Steel, high strength alloy ASTM A514 | 690 | 7.8 |
| Acrylic, clear cast sheet (PMMA) | 72 | 1.16 |
Minimum Energy Values For Impact Tests of High Strength Carbon Steel Plate
| Quality | Test Temperature °C | |||
| -20 | -40 | -50 | -60 | |
| M | 40J | |||
| ML | 27J | |||
| Q | 30J | |||
| QL | 30J | |||
| QL1 | 30J | |||
High Strength Steel Sheet Chemical And Physical Properties
| S | C | Cr | Si | Mo | Mn | Ni | P | Al |
|---|---|---|---|---|---|---|---|---|
| 0.005 max | 0.20 max | 1.50 max | 0.80 max | 0.70 max | 1.70 max | 2.0 max | 0.0.20 max | 0.015 max |
S500mc, S700mc Plate Chemical Composition
|
Grade |
Carbon |
Silicon |
Manganese |
Phosphorus |
Sulfur |
Molybdenum |
Niobium |
Aluminium |
Vanadium |
Titanium |
Boron |
|
S500MC |
0.12 |
0.50 |
1.70 |
0.025 |
0.015 |
- |
0.09 |
0.015 |
0.20 |
0.15 |
- |
|
S700MC |
0.12 |
0.60 |
2.10 |
0.025 |
0.015 |
0.50 |
0.09 |
0.015 |
0.20 |
Strength Requirements of High Tensile Stainless Steel Plate
| 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 | ||
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