high yield steel pipe 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.

Your comments are invited either for revision of this commonplace or for added requirements and should be addressed to ASTM International Headquarters. Your feedback will obtain careful consideration at a meeting of the accountable technical committee, which you will attend. If you feel that your feedback haven’t acquired a fair hearing you need to make your views recognized to the ASTM Committee on Standards, at the tackle proven under. This standard is copyrighted by ASTM International, one hundred Barr Harbor Drive, PO Box C700, West Conshohocken, PA , United States. Individual reprints of this standard may be obtained by contacting ASTM at the above handle or at , , or [email protected] (e-mail); or by way of the ASTM web site ().
being quenched is faraway from the quenching medium while the item is at a temperature substantially greater than that of the quenching medium. isothermal annealing, n–austenitizing a metal object and then cooling it to, and holding it at, a temperature at which austenite transforms to a ferrite-carbide aggregate. maraging, n–a precipitation hardening therapy applied to a special group of alloy steels to precipitate a number of intermetallic compounds in a matrix of essentially carbonfree martensite. natural aging, n–spontaneous growing older of an excellent-saturated strong solution at room temperature. nitriding, n–introducing nitrogen right into a stable metal object by holding it at an acceptable temperature in contact with a nitrogenous environment. normalizing, n–heating a steel object to an acceptable temperature above the transformation vary after which cooling it in air to a temperature considerably below the transformation vary.

used steel EN10025-6 S550Q 1.8924 steel plate

Quality Steel Corporation Expands Fremont, Ohio Manufacturing Plant – Area Development Online

Quality Steel Corporation Expands Fremont, Ohio Manufacturing Plant.

Posted: Mon, 30 Nov 2020 13:50:39 GMT [source]

Resistance to sensitization to intergranular corrosion depends upon the corrosivity of the setting. The condition of being stabilized with respect to sensitization is regularly demonstrated by passing a number of commonplace corrosion checks for sensitization. However, if strict technical comparison rules were applied, Grade SCNCrM 2 might be rejected based on its larger manganese content when evaluating it to SC 4330. In that case, SC 4330 can be rejected since it might not have a comparative metal .

  • Since the American Iron and Steel Institute does not write material specs, the connection between AISI and grade designations has been discontinued.
  • Beginning with the 1995 version of the Iron and Steel Society Strip Steel Manual, the 4-digit designations are referred to solely as SAE designations.
  • The SAE system uses a fundamental four-digit system to designate the chemical composition of carbon and alloy steels.
  • double getting older, n–employment of two totally different getting older therapies, in sequence, to regulate the type of precipitate formed from a supersaturated alloy matrix in order to obtain the specified properties.
  • Throughout the system, the final two digits give the carbon content in hundredths of a percent.

steel companies alabama EN10025-6 S550Q 1.8924 steel plate

These acknowledgments cannot adequately express the authors honest appreciation and gratitude for everyones help. a couple of identification quantity for a similar materials; and by the other situation of getting the identical number assigned to two or more entirely completely different supplies. It additionally offers the uniformity necessary for efficient indexing, report keeping, information storage and retrieval, and cross referencing.

united states steel EN10025-6 S550Q 1.8924 steel plate


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.


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:

For instance, ASTM A 485 and EN ISO share seven similar bearing metal grade chemical compositions, yet the body of every normal is totally different (that is, grain dimension, hardenability, microstructure and hardness, inspection, testing, and so on.). As a end result, these seven bearing steels within these two standards aren’t equal, however are comparable.

WTO panel rules against S. Korean tariff on Japanese steel bars – Kyodo News Plus

WTO panel rules against S. Korean tariff on Japanese steel bars.

Posted: Mon, 30 Nov 2020 15:24:44 GMT [source]

semicontinuous-conveyance furnace, n–a heating system via which steel objects are intentionally moved in accordance with a predetermined begin-cease-start sample through the thermal processing cycle. For conformance purposes, this calculated value for iron is in contrast on an individual basis to the imply values permitted by the specification for every of the opposite components having a specified vary or a specified most. Some chromium-containing steels could comprise greater than 2 % carbon; nonetheless, 2 % carbon is mostly thought-about to be the demarcation between steel and cast iron. DISCUSSION–Such limits are typically expressed as a operate of the carbon and nitrogen contents.
steel disc EN10025-6 S550Q 1.8924 steel plate
stabilized stainless-steel, n–a chrome steel that conforms to a specification that prescribes limits for niobium , tantalum, titanium, or a mixture thereof. UNS Designation System The Unified Numbering System is an alphanumeric designation system consisting of a letter followed by 5 numbers. This system represents solely the chemical composition for a person metallic or alloy and is not a metallic standard or specification. For essentially the most part, current methods such because the SAE designations, had been included into the UNS in order that some familiarity was given to the system the place attainable. For instance, the UNS prefix letter for carbon and alloy steels is “G,” and the primary four digits are the SAE designation, for example, SAE 1040 is UNS G10400.

Contact Us
Email: admin@gangsteel.com
Phone: Whatsapp: 008613598879167

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
, ,

buy cheap steel EN10025-6 S550Q 1.8924 steel plate

stress relieving, n–heating a metal object to an appropriate temperature, holding it lengthy sufficient to cut back residual stresses, and then cooling it slowly enough to reduce the event of new residual stresses. floor hardening, n–a generic term covering any of several processes that, by quench hardening only, produce in a metal object a floor layer that is tougher or more wear resistant than the core. 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 larger temperature.

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.