Hot Rolled Steel Plate
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Specification, Chemical & Mechanical Performance
Mainly supplied in forms of coil, sheet, plate, rod, bar, tube, pipe, beam, angle, flange, wire, strip, channel, etc., with various varieties, wide range of dimensions, high purity, stable chemical composition, high dimensional accuracy and excellent surface quality, the products are mainly used in the fields of industries such as automobile engineering, railway transportation, aviation, aerospace, machinery, petrochemical, energy, environmental protection,offshore, chemical, oil & gas, military, power plant, nuclear power, pressure vessel, boiler equipment, mold manufacture,etc..
- Boiler and pressure vessel steel
- Pipeline steel
- Bridge steel
- Nuclear power steelStructural steel
- Die steel
- High strength steel
- Abrasion resistant steel
- Weathering, corrosion resistant and fire resistant steel
- High rise building steel
- Shipbuilding and offshore engineering steel
Hot Rolled Steel Plate
| TOLERANCE OF THICKNESS Dimensions in [mm] | ||||||||
| Nominal | Class A | Class B | Class C | Class D | ||||
| Thickness | Lower | Upper | Lower | Upper | Lower | Upper | Lower | Upper |
| ≥3 ＜5 | -0.4 | 0.8 | -0.3 | 0.9 | 0 | 1.2 | -0.6 | 0.6 |
| ≥5 ＜8 | -0.4 | 1.1 | -0.3 | 1.2 | 0 | 1.5 | -0.75 | 0.75 |
| ≥8 ＜15 | -0.5 | 1.2 | -0.3 | 1.4 | 0 | 1.7 | -0.85 | 0.85 |
| ≥15 ＜25 | -0.6 | 1.3 | -0.3 | 1.6 | 0 | 1.9 | -0.95 | 0.95 |
| ≥25 ＜40 | -0.8 | 1.4 | -0.3 | 1.9 | 0 | 2.2 | -1.1 | 1.1 |
| ≥40 ＜80 | -1 | 1.8 | -0.3 | 2.5 | 0 | 2.8 | -1.4 | 1.4 |
| ≥80 ＜150 | -1 | 2.2 | -0.3 | 2.9 | 0 | 3.2 | -1.6 | 1.6 |
| ≥150 ＜250 | -1.2 | 2.4 | -0.3 | 3.3 | 0 | 3.6 | -1.8 | 1.8 |
| TOLENRANCE OF LENGTH | ||
| Nominal Length | Lower | Upper |
| ＜4000 | 0 | 20 |
| ≥4000 ＜6000 | 0 | 30 |
| ≥6000 ＜8000 | 0 | 40 |
| ≥8000 ＜10000 | 0 | 50 |
| ≥10000 ＜15000 | 0 | 75 |
| ≥15000 ＜20000 | 0 | 100 |
| TOLENRANCE OF WIDTH | ||
| Nominal Width | Lower | Upper |
| ≥600 ＜2000 | 0 | 20 |
| ≥2000 ＜3000 | 0 | 25 |
| ≥3000 | 0 | 30 |
| TOLERANCE OF STRAIGHTNESS Class N | ||||
| Nominal | Measuring Length | |||
| Thickness | Steel Group L | Steel Group H | ||
| Re≤460 MPa | Re≤700MPa | |||
| 1000 | 2000 | 1000 | 2000 | |
| ≥3 ＜5 | 9 | 14 | 12 | 17 |
| ≥5 ＜8 | 8 | 12 | 11 | 15 |
| ≥8 ＜15 | 7 | 11 | 10 | 14 |
| ≥15 ＜25 | 7 | 10 | 10 | 13 |
| ≥25 ＜40 | 6 | 9 | 9 | 12 |
| ≥40 ＜250 | 5 | 8 | 8 | 11 |
