Low alloy steel plate S420
Product Description
Type | EN Standard Hot Rolled Steel Sheet |
Thickness | 6-150mm |
Length | 3000mm, 5800mm, 6000mm, 12000mm,etc |
Width | 1000mm,1219mm,1500mm,1800mm,2000mm,2500mm,3000mm,etc |
Standard | ASTM,AISI,JIS,DIN,EN,BS |
Application | Construction,Decoration,Ship,Medical Equipment,Machinery,etc |
Certification | ISO,SGS |
Technique | Cold Rolled/Hot Rolled |
Edge | Mill Edge/ Silt Edge |
Quality | Mill Test Certificate supplied with the shipment ,third part inspection is acceptable |
Grade | S420 S450 S460 S500 S550 S690 S890 S960 etc |
Processing Type | Cutting, bending,stamping,welding,cnc machining |
Cutting Type | Laser cutting; flame cutting |
Protection | 1. Inter paper available 2. PVC protecting film available |
Application | Costruction Industry/Kichten Products/Fabrication Industry/Home Decoration |
Product Parameters
| Comparison between grades in EN 10025 : part 6 : 2004 and nearest equivalent versions in EN 10137 : part 2 : 1996 and BS 4360 : 1990 | |||||
| EN 10025 : part 6 : 2004 | EN 10137 : part 2 : 1996 | BS 4360 : 1990 | |||
| Grade | Yield (Reh) min | Tensile (Rm) | Charpy V-notch longitudinal | Grade | Grade |
| Strength at t = 16mm (MPa) | Energy (J) t = 16mm | ||||
| S460Q | 460 | 550/720 | 40 | S460Q | - |
| S460QL | 50 | S460QL | - | ||
| S460QL1 | 60 | S460QL1 | 55F | ||
| S500Q | 500 | 590/770 | 40 | S500Q | - |
| S500QL | 50 | S500QL | - | ||
| S500QL1 | 60 | S500QL1 | - | ||
| S550Q | 550 | 640/820 | 40 | S550Q | - |
| S550QL | 50 | S550QL | - | ||
| S550QL1 | 60 | S550QL1 | - | ||
| S620Q | 620 | 700/890 | 40 | S620Q | - |
| S620QL | 50 | S620QL | - | ||
| S620QL1 | 60 | S620QL1 | - | ||
| S690Q | 690 | 770/940 | 40 | S690Q | - |
| S690QL | 50 | S690QL | - | ||
| S690QL1 | 60 | S690QL1 | - | ||
| S890Q | 890 | 940/1100 | 40 | S890Q | - |
| S890QL | 50 | S890QL | - | ||
| S890QL1 | 60 | S890QL1 | - | ||
| S960Q | 960 | 980/1150 | 40 | S960Q | - |
| S960QL | 50 | S960QL | - | ||
Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo | B |
| Q690 | ≤0.32 | ≤0.70 | ≤1.60 | ≤0.020 | ≤0.010 | ≤1.40 | ≤1.50 | ≤0.60 | ≤0.004 |
| Q890 | ≤0.32 | ≤0.70 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.80 | ≤2.0 | ≤0.70 | ≤0.004 |
| Q960 | ≤0.20 | ≤0.70 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.80 | ≤1.5 | ≤0.60 | ≤0.004 |
Product Specifications
| Steel Name | High Strength Steel Plate | ||||||||||
| Steel Grade | Q420 | Q460 | Q550 | Q690 | Q890 | Q960 | Q1100 | ||||
| Thickness | 12-60mm | 12-60mm | 12-60mm | 5-53mm | (53)-100mm | (100)-180mm | 5-53mm | (53)-120mm | 5-50mm | (50)-100mm | 5-40mm |
| Tensile Strength/Mpa | 520-680 | 550-720 | 670-830 | 780-930 | 780-930 | 710-900 | 940-1100 | 880-1100 | 980-1150 | 900-1100 | 1250-1550 |
| Yield strength (Re,MPa) | 420 | 460 | 550 | 690 | 650 | 650 | 890 | 830 | 960 | 850 | 1100 |
| enlongation/% | ≥18 | ≥17 | ≥16 | ≥14 | ≥14 | ≥14 | ≥12 | ≥12 | ≥12 | ≥10 | ≥10 |
