EN 10025-6 High Strength Steel Plates S890Q
EN 10025-6 High strength steel plate S890Q is a material with high strength and excellent durability. It has excellent mechanical properties and can be used under extreme temperatures and environmental conditions. Its high strength makes it ideal for many fields, including construction, aerospace, manufacturing, and the oil and gas industry.
EN 10025-6 High strength steel sheet S890Q has good welding and machining properties and can be cut, bent and forged without affecting its properties. This material also has excellent weathering and wear resistance, making it ideal for use in high loads and harsh environments.
There are some basic rules and recommendations that need to be followed when using EN 10025-6 high strength steel plate S890Q. First of all, it should be avoided at high temperatures to avoid reducing the strength of the material. Secondly, correct welding and machining procedures should be followed to ensure optimal performance and durability. In addition, regular maintenance and inspections are carried out to ensure the integrity and stability of equipment and structures.
Mechanical Properties
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| THICKNESS (mm) |
YIELD STRENGTH RP0.2 (MIN MPa) |
TENSILE STRENGTH RM (MPa) |
ELONGATION A5 (MIN %) |
|---|---|---|---|
| 4.0 - 53.0 | 900 | 940 - 1100 | 12 |
| 53.1 - 120.0 | 830 | 880 - 1100 | 12 |
Impact Properties
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| PRODUCT | MIN IMPACT ENERGY FOR TRANSVERSAL TESTING, CHARPY V 10X10 MM TEST SPECIMEN 1) |
MEET REQUIREMENTS FOR |
|---|---|---|
| Strenx® 900 E | 27 J / -40 °C | S890QL |
| Strenx® 900 F | 27 J / -60 °C | S890QL1 |
1) Unless otherwise agreed, transverse impact testing according to EN 10025-6 option 30 will apply. For thicknesses between 6 - 11.9 mm, sub-size Charpy V-specimens are used. The specified minimum value is then proportrional to the cross-sectional area of the specimen compared to a full-size specimen (10 x 10 mm).
Chemical Composition (ladle analysis)
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| C *) (MAX %) |
SI *) (MAX %) |
MN*) (MAX %) |
P (MAX %) |
S (MAX %) |
CR*) (MAX %) |
CU*) (MAX %) |
NI*) (MAX %) |
MO*) (MAX %) |
B*) (MAX %) |
|---|---|---|---|---|---|---|---|---|---|
| 0.20 | 0.50 | 1.60 | 0.020 | 0.010 | 0.80 | 0.30 | 2.0 | 0.70 | 0.005 |
The steel is grain refined. *) Intentional alloying elements.
Carbon Equivalent CET(CEV)
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| THICKNESS (mm) | 4.0 - 80.0 | 80.1 - 120.0 |
|---|---|---|
| Max CET(CEV) | 0.39 (0.58) | 0.41 (0.63) |
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