expanded steel metal EN10025-6 S550Q 1.8924 steel plate

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.

high yield strength materials EN10025-6 S550Q 1.8924 steel plate

General Structural hole sections make lovely, efficient constructions with a pleasant continuity. The chilly fashioned hole sections, square, rectangular and circular, have constant exterior dimension throughout the same serial size solely the thickness is rising. In different phrases, the identical column size could be maintained all through the total top of the constructing, only altering the thickness, simplifying architectural particulars and ensuring financial system in fabrication. By utilizing multi-storey columns the variety of joints might be smaller and the number of welds affecting the capability of cold shaped sections will therefore be reduced (see “Comparison between scorching finished and cold formed hole sections”). Due to their excessive sectional properties hole sections provide smaller column footprints than different design options, with increased floor space. It has lengthy been the opinion amongst structural people who for low-rise buildings solely concrete will be economical, but with multi-storey hollow sections steel buildings can compete with concrete structures. Steel might be costlier per metric ton, but with the fabrication and erection time, a lighter construction, labour cost, and easy upkeep taken into consideration, a steel structure would possibly give probably the most financial design.

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)


≥ 3 ≤ 50

> 50 ≤ 100

> 100

Yield strength (≥Mpa)




Tensile strength (Mpa)




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: <=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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For the one hundred, a hundred and fifty, 200, and 250 deep sections the holes are elongated with dimensions of 18mm x 22mm suitable for M12 bolts. Web off-centre on mass The mid-thickness of the net shall not deviate from the mid-width place on the flange by more than the space given in the following desk. The bigger nook radii of cold shaped sections will require further weld metal or further profiling to supply the required fit-up; both add to fabrication prices, especially the place members of the same width are to be welded collectively. The tight corner radii of hot completed sections provide good preparation for welding, especially the place members of the identical width are to be welded together. In current competitive enterprise environment, efficiency and product specialization are the essence to a enterprise survival and profitability. So for constructing contractors and builders, material utilization management and wastage administration plus different fastened overhead investments like equipment and work-store house ought to be stored at a minimum stage. To meet this demand we had invested each equipment, skill staff and other infra-structure to provide cut to size and bend to shape reinforcement bars providers.

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We export EN10025-6|S460Q|S460QL|S460QL1|S500Q|S500QL|S500QL1|S550Q|S550QL|S550QL1|S620Q|S620QL|S620QL1|S690Q|S690QL|S690QL1|S890Q|S890QL|S890QL1|S960Q|S960QL|S960QL1|Carbon-Structural-Steel-Plate|High-Strength-Structural-Steel-Plate|Carbon-Steel-plate|Structural-Steel-Plate
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For all merchandise to be compliant with the EU Construction Products Directive (CPD 89/106/EC) the material should provide a guaranteed minimum impact performance. This has resulted within the elimination of this grade from the standard, and the bottom grade now offered is the JR version for every yield energy variation.
If the sections are blasted or painted the corner radius and weld seam will indicate if the beam/ column is hot finished or chilly formed. In the part “Comparison between sizzling completed and chilly shaped hollow sections” we now have explained the differences between the 2 sections, and why cold shaped sections can not be used to substitute hot finished sections without rechecking the capacity. Grades, properties and nearest equivalents The tables beneath present the grades, properties and nearest equivalent grades from earlier standards.

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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:

Tension, shear and bending Cold shaped members in tension, shear, bending and lateral torsional buckling may be handled in the same method as scorching finished hollow sections (extract from New Steel Construction, August/September 1998). General data All weights and measures shown on invoices will be ruled by standards of the respective specifications so offered. Care has been taken to make sure that all information and data herein are factual and that numerical values are accurate. To the most effective of our knowledge, all data contained on this handbook is accurate at the time of publication. Continental Steel Pte Ltd assumes no responsibility for errors in or misinterpretation of the knowledge contained on this handbook or in its use.
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  • The variations between the 2 section varieties in production, behaviour and design are investigated on this chapter.
  • When used in compression, as columns, hole sections are more efficient than other column types.
  • For example, the corner radiuses, section properties, ductility, corner cracking and welding.
  • The design guidelines usually are not very different from these for hot finished sections, but there are some issues a designer has to know and think about.

COMPARISON OF ASME SPECIFICATIONS AND … ASME SA-370 specification is analogous with ASTM A 370. For willpower EN S890Q supplier of yield power, ASME SA-370 specifies a strain price in the decreased part no more than 0.001 in./in./sec. and by no means less than 0.1 events the utmost payment when the stress exceeds one half of the required yield level or yield energy. Handling holes and double piles The piles can on request be delivered with flame minimize handling holes, 50mm diameter, situated within the centre of the pan at mm from the top. Piles can also be mounted together to kind double piles by urgent or welding the interlocks. API 5L and ASTM A53 API Specification 5L line pipes ; seamless and welded line pipes for conveying water, gaseous and liquid hydrocarbons and for the construction of chemical and industrial vegetation, oil refineries etc. ASTM A53 Steel pipes, black and sizzling-dipped, zinc-coated, welded and seamless, with nominal diameter from 1/eight” – 26”.

Other specs Cold formed structural hollow sections are additionally supplied to other international standards and National specs, see Table 16 the on first web page of this chapter. Other specifications Hot finished structural hole sections are additionally supplied to different international requirements and National specs, see Table thirteen on first web page of this chapter. General The part sizes for structural tees are given in the tables on the next pages. Structural tees are normally cut from common beams and columns, however can be rolled.

Gangsteel trade item:
1.Payment Item: T/T,L/C
2.Trade Terms:CIF,FOB,CFR,CNF
3.Delivery Time: 10-30days
4. Steel Services: Cutting, Painting, shot blasting, Pretreatment, and The Third Party Inspection in DNV,BV, LR, GL, ABS, CCS , CE Mark, TUV, ISO, and others in super thick steel plate.
5.Packaging Details: Standard export seaworthy packing or as required.
6.Loading Port:Shanghai ,Tianjin, Qingdao.
7.Offer Ability:5000MT/Per Month.
8.MOQ:1 Pcs.