321 steel 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.

shiny annealing, n–annealing in a protective medium to forestall discoloration of the bright floor. carbon potential, n–the carbon content on the floor of a specimen of pure iron in equilibrium with the carburizing medium thought-about, and beneath the circumstances specified. carbon restoration, n–replacing the carbon misplaced from the surface layer in earlier processing by carburizing this layer to substantially the unique carbon degree.

Likewise, since alloys steels and stainless steels are generally selected based mostly on their chemistry, it was decided that chemical composition could be used to compare them. An exception to the above methodology is for the structural steels data in Chapter 3, where the tensile energy was used as the principle comparability criterion for carbon and alloy steels. This exception was made as a result of structural steels are typically selected based on their mechanical properties.

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2.2 Whereas some of the digits in sure UNS number groups have particular assigned which means, each sequence is unbiased of the others in such significance; this follow permits larger flexibility and avoids sophisticated and prolonged UNS numbers. patenting, n–in wire making, heating a medium-carbon or excessive-carbon steel before wire drawing, or between drafts, to a temperature above the transformation range, after which cooling it in air, or a bath of molten lead or salt, to a temperature under Ae1. submit-weld warmth therapy, n–heating weldments immediately after welding, to supply tempering, stress relieving, or a controlled rate of cooling to prevent formation of a tough or brittle microstructure.

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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:

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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A particular thanks to Christine Doyle who entered data nearly endlessly into the late hours of the night for the second version , and to Debbie Knack­who saved the office working smoothly through the manufacturing of this handbook. A special thanks is extended to IHS Engineering Products to be used of their Engineering Resource Center . These acknowledgments cannot adequately express the creator’s sincere appreciation and gratitude for everybody’s assistance. Acknowledgements The creator gratefully acknowledges the help of Michael Ling, P.Eng. The ASTM publishing staffincluding Kathy Dernoga, Roberta Storer and Margie Lawlorwas most supportive of my requests to acquire access to the hundreds of requirements needed to write down this book and help with enhancing.

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:

coarse grain apply, n–a steelmaking apply for other than stainless-steel that’s meant to produce a killed metal by which aluminum, niobium , titanium, and vanadium are residual elements. cold working, n–mechanical deformation of a steel at temperatures under its recrystallization temperature. defect, n–an imperfection of adequate magnitude to warrant rejection based mostly on the desired necessities. It works intently with the European Committee for Electrotechnical Standardization , the European Telecommunications Standards Institute , and the International Organization for Standardization . It also has shut liaisons with European trade and skilled organizations. The principal task of CEN is to prepare and concern European standards , outlined as a set of technical specs established and approved in collaboration with the events involved in the various member nations of CEN.

I stored a daily diary to help construct a workable set of comparison rules that I might share with different users to help them in understanding how and why one steel is comparable to a different. To say the least, these rules changed from chapter to chapter while the guide was being written. It wasn’t until the final chapter and appendix were completed that I was in a position to finalize the rules of comparability.

• The SAE system makes use of a fundamental four-digit system to designate the chemical composition of carbon and alloy steels.
• Since the American Iron and Steel Institute does not write materials specifications, the connection between AISI and grade designations has been discontinued.
• microalloyed metal, n–a low-alloy metal that conforms to a specification that requires the presence of one or more carbide-, nitride-, or carbonitride-forming parts, usually in individual concentrations less than 0.15 mass p.c, to reinforce power.
• Beginning with the 1995 edition of the Iron and Steel Society Strip Steel Manual, the 4-digit designations are referred to solely as SAE designations.
• For example, a carbon metal containing 0.forty five % carbon is designated 1045 on this system.

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NOTE 2–The phrases “industrial standing,” “production usage,” and others are supposed to painting a material in lively industrial use, although the precise amount of such use will depend, amongst different things, upon the type of materials. (Obviously gold won’t be utilized in the same “tonnages” as hot-rolled metal.) Different standardizing groups use different standards to define the status that a fabric has to attain before a standard quantity might be assigned to it. A UNS quantity is not going to ordinarily be issued for a cloth that has just been conceived or that is still in solely experimental trial.
Resistance to sensitization to intergranular corrosion relies upon the corrosivity of the surroundings. The situation of being stabilized with respect to sensitization is regularly demonstrated by passing one or more normal corrosion tests for sensitization. However, if strict technical comparability guidelines were applied, Grade SCNCrM 2 might be rejected based on its larger manganese content when comparing it to SC 4330. In that case, SC 4330 can be rejected since it might not have a comparative metal . The same argument could be made when comparing GS-33 CrNiMo and G30NiCrMo8 within the second group, where the differing nickel contents could possibly be a basis for rejection on a stricter comparison. A classic closest match instance is proven in Table 1.3, where in comparison with the three other steels in this group, the 4 grades within EN are totally different; and a few could argue that, on this basis, it does not belong to this comparative group. However, the Cr-Al-Mo alloys on this group are typically used as nitriding steels, and the EN steels are the closest match for this group.

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.