steeldrivers website EN10025-6 S550Q 1.8924 steel plate
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Gangsteel export EN10025-6 S550Q Quenched and tempered high yield strength structure |S460Q|S460QL|S460QL1|S500Q|S500QL|S500QL1|S550Q|S550QL|S550QL1|S620Q|S620QL|S620QL1|S690Q|S690QL|S690QL1|S890Q|S890QL|S890QL1|S960Q|S960QL|S960QL1|Steel-plate|Steel-sheet.
snap mood, n–a precautionary interim stress-relieving treatment applied to a high-hardenability steel immediately after quenching to stop cracking due to delay in tempering it at the prescribed higher temperature. solution warmth remedy, n–heating a metal object to an appropriate temperature, holding it at that temperature lengthy enough to cause one or more constituents to enter into strong solution, and then cooling it rapidly sufficient to hold such constituents in answer. spheroidizing, n–heating and cooling a steel object to provide a spheroidal or globular form of carbide in its microstructure. course of annealing, n–in the sheet and wire industries, heating a steel object to a temperature near, however below, Ac1 and then cooling it, to be able to soften it for additional chilly working. progressive getting older, n–getting older by growing the temperature in steps, or repeatedly, during the getting older cycle. quench aging, n–aging related to quenching after answer warmth treatment. quench annealing, n–annealing an austenitic metal object by answer warmth treatment.
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Note the variations within the Cr, Ni, and Mo contents among all the standards and the N limit within the EN normal. These variations will have an effect on the corrosion resistance efficiency in many applications, such that the consumer have to be very careful when choosing a comparative steel based solely on information on this handbook. Unitedsteel Mill Supply High power metal plate, and have various stock measurement, If you require high energy metal plate.
The suitability of en structural steel pipe includes purposes such as bolted connections, welding, as well as riveting. Since non-alloy S235JR is well weldable and bendable, the fabric works out to be properly fitted to use in non-crucial buildings. The machinability characteristics of the EN Steel Pipe materials is similar to that of gentle metal grades.
1. EN 10025-6 steel grade specification is a high yield strength structural steels in the quenched and tempered condition steel plate grade in S460Q, S460QL, S460QL1, S550Q, S550QL, S550QL1, S500Q, S500QL, S500QL1, S960Q, S960QL, S620Q, S620QL, S620QL1, S690Q, S690QL, S690QL1, S890Q, S890QL1 and S890QL steel plate grade.
S550Q steel plate is a hydroelectric steel plate, which is a low-alloy high-strength steel plate. It is a German standard steel plate. It has the characteristics of high yield and more strengthening alloy elements.
Mechnical property for EN 10025-6 S550Q High strength steel:
| Thickness (mm) | |||
|
S550Q |
≥ 3 ≤ 50 |
> 50 ≤ 100 |
> 100 |
|
Yield strength (≥Mpa) |
550 |
530 |
490 |
|
Tensile strength (Mpa) |
640-820 |
640-820 |
590-770 |
2. Delivery status: delivery in quenched and tempered quenched and tempered state.
It is also possible to add flaw detection standard requirements, flaw detection level requirements, Z-direction performance requirements, requirements for adding special alloy elements, etc., but it needs to be communicated between the supplier and the buyer and indicated in the contract.
3. Executive standard: WYJ (Wugang Technology Research and Development Association Standard)
4. The chemical composition of S550Q steel plate (melting analysis)
Chemical composition % of the Product analysis of grade EN 10025-6 S550Q (1.8904)
| C |
Si |
Mn |
Ni |
P |
S |
Cr |
Mo |
V |
Nb |
Cu |
Ni |
B |
N |
Zr |
Ti |
|
0.22 |
0.86 |
1.8 |
0.8 |
0.03 |
0.017 |
1.6 |
0.74 |
0.14 |
0.07 |
0.55 |
2.1 |
0.006 |
0.016 |
0.17 |
0.07 |
C: <=0.22
Si:<=0.86 Si:<=1.80 P:<=0.030 S:<=0.017
N: <=0.0060
Cu: <=0.55
Mo:<=0.74 Cr:<=1.60 V:<=0.14 Nb:<=0.07
Ti: <=0.07
B: <=0.0060
Ni: <=2.10
5. Mechanical properties of S550Q steel plate:
Yield strength Tensile strength Elongation%
6. What is EN 10025-6 QT S550Q STEEL?
EN 10025-6 QT S550Q STEE also named as S550Q high strength low alloy steel plate under steel stand EN 10025-6 which is for hot rolled structural steels with high yield strength and tensile strength in quenched and tempered delivery condition.Quenching operation which consists of cooling a ferrous steel plate more rapidly than in still air.
Tempering heat treatment applied to a ferrous steel plate generally after quench hardening or other heat treatment to bring the properties to the required level.S550Q shall be done low temperature impacting test under minus 20 centigrade.
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The identification of European requirements in every member nation begins with the reference letters of the country’s nationwide requirements physique, for instance, BS for BSI within the United Kingdom, DIN for DIN in Germany, NF for AFNOR in France, and so forth. It is adopted by the initials EN and a sequential variety of up to 5 digits. For instance, BS EN 10025, DIN EN 10025, or NF EN are all the same EN standard, which are available in English, French, and German. An EN commonplace may comprise one doc or it may be made up of a number of components.
- conditioning warmth remedy, n–a preliminary heat therapy used to prepare a metal object for a desired reaction to a subsequent heat remedy.
- controlled cooling, n–cooling a steel object from an elevated temperature in a predetermined manner to keep away from hardening, cracking, or inside harm, or to provide a desired microstructure or mechanical properties.
- cold treatment, n–exposing a steel object to temperatures below room temperature for the purpose of acquiring desired conditions or properties, similar to dimensional or structural stability.
- steady-conveyance furnace, n–a heating device through which metal objects are intentionally moved at a continuing fee through the thermal processing cycle.
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- The minimal content of 0.015% applies to soluble aluminium,this value is regarded as attained if the total aluminium content material materials is a minimum of 0.018%; in case of dispute the soluble aluminium content shall be decided New alternatives for consumers!
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Gangsteel factory S550Q Steel Standard :EN10025-6,ASTM-A578/A578M,ASTM-A435/A435M,EN10160
Our Rolling Size: Thickness*Width*Length 3-600mm*1220-4200mm*5000-18000mm
UT (Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing),CR��Control Rolled����NR��Normalizing Rolled���� N(Normalized), Q+T(Quenched and Tempered), Z Direction Test(Z15,Z25,Z35) , Charpy V-Notch Impact Test(-20��,-40��), HIC test, NDT , PWHT( Simulated Post Weld Heat Treatment),NACE0175,The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.
Relative grade of EN10025-6:
carbon potential, n–the carbon content at the floor of a specimen of pure iron in equilibrium with the carburizing medium considered, and underneath the conditions specified. carbon restoration, n–changing the carbon misplaced from the surface layer in earlier processing by carburizing this layer to considerably the unique carbon level. carbonitriding, n–case hardening during which an acceptable steel object is heated above Ac1 in a gaseous ambiance of such composition as to trigger simultaneous absorption of carbon and nitrogen by the floor and, by diffusion, to create a focus gradient. carburizing, n–a course of in which an austenitized metal object is introduced into contact with a carbonaceous environment of adequate carbon potential to cause absorption of carbon at the floor and, by diffusion, to create a focus gradient.
residual factor, n–in steel, a specified or unspecified element, not intentionally added, originating within the uncooked supplies, refractories, or surrounding atmospheres used in metal making. rimmed metal, n–a metal that contained adequate oxygen to generate carbon monoxide at the boundary between the solid metallic and the remaining molten metal throughout solidification, resulting in an outer layer low in carbon. semikilled steel, n–an incompletely deoxidized steel that contained adequate oxygen to type enough entrapped carbon monoxide during solidification to offset solidification shrinkage. specified factor, n–in metal, an element controlled to a specified minimal, maximum, or range, in accordance with the requirements of the relevant product specification.
Likewise, since alloys steels and stainless steels are typically selected based mostly on their chemistry, it was determined that chemical composition can be used to compare them. An exception to the above methodology is for the structural steels knowledge in Chapter three, the place the tensile strength was used as the principle comparison criterion for carbon and alloy steels. This exception was made because structural steels are usually selected based mostly on their mechanical properties. Also on this similar chapter, excessive-energy low-alloy steels are handled as a subcategory to alloy steels, although ASTM A 941 defines them separately.
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