S890QL1 High Strength Structural Steel Plate
S890QL1 high strength steel has high yield strength and tensile strength, and can meet the high strength requirements in various engineering applications. S890QL1 high tensile steel still has good toughness in low temperature environment, and can prevent brittle fracture caused by temperature changes.
S890QL1 high strength alloy steel has good fatigue resistance and can maintain stability for a long time under cyclic loads. It is suitable for manufacturing components that need to withstand cyclic loads and various structural parts that need to be welded.
S890QL1 low alloy steel sheet can be used to manufacture structural parts in ship engineering, key components in automotive engineering, etc., as well as other structural parts that need to withstand large loads and complex stresses.
Chemical composition % of S890QL1 hsla structural steel
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Cu | Zr | B | CEV |
| max 0.2 | max 0.8 | max 1.7 | max 2 | max 0.02 | max 0.01 | max 1.5 | max 0.7 | max 0.12 | max 0.015 | max 0.06 | max 0.05 | max 0.5 | max 0.15 | max 0.005 | max 0.82 |
Mechanical properties of S890QL1 high strength plate
| Nominal thickness (mm): | 3 - 50 | 50 - 100 |
| Rm - Tensile strength (MPa) | 940-1100 | 880-1100 |
| Nominal thickness (mm): | 3 - 50 | 50 - 100 |
| ReH - Minimum yield strength (MPa) | 890 | 830 |
| KV - Impact energy (J) longitud., | 0° 60 |
-20° 50 |
-40° 40 |
-60° 30 |
| A - Min. elongation Lo = 5,65 √ So (%) | 11 |
