EN 10025-6 S550QL 1.8926 high strength steel for sale
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EN 10025-6 S550QL 1.8926 high strength steel round tube
Gangsteel supply EN10025-6 s550ql and EN10027-1 s550ql and EN10027-2 1.8926 steel plate. thickness 3mm to 180mm.Heat treatment of S550QL steel plate: Quenching and tempering (Q+T) S550QL is a European standard special alloy structural steel, attributed to quenched and tempered high yield strength structural steel, S indicates structural steel, 550 is the yield value, unit MPa, Q indicates delivery
Conditions, L indicates that the temperature is not lower than -50��, the specified smaller value of impact energy, S550QL steel is a trademark in the EN 10025-6 specification, this specification rules that the smaller nominal thickness of the steel is 3mm, and the larger nominal thickness ≤
150mm.
Table numbers ending in the letter A designate that it was the principle criterion used for comparability, whereas table numbers ending with the letter B were “mirrored” from the A tables. In this manner, the person should first contemplate the information in the A table, then see how properly the info within the B table match the steels that are being in contrast. For example, ASTM A 958 Grade SC 4330 has one chemical composition, but has thirteen different energy courses based on warmth treatment . So simply because two steel grades have comparative chemical compositions doesn’t imply that they are comparable in mechanical properties, and vice versa. Using knowledge discovered on this handbook is just one step find appropriate comparable metal for the intended software. With this primary methodology in place, the following is an inventory of the comparability rules that have been established to produce this handbook.
We ship merchandise in customizable choices to satisfy buyer-specified necessities. Unitedsteel Plate Factory are specialised in producing and exporting S355J2, S355K2, S355K2 and So on. Low alloy and excessive power steel plate, heavy plate and extensive, heavy plate, Which is a big metal plate supplier mill.
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Beginning with the 1995 edition of the Iron and Steel Society Strip Steel Manual, the four-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. Throughout the system, the final two digits give the carbon content in hundredths of a p.c.
EN 10025-6 S550QL 1.8926 high strength steel flat bar
manufacturer, n–the organization liable for the conversion of materials into products meeting the necessities of a product specification. microalloyed steel, n–a low-alloy metal that conforms to a specification that requires the presence of one or more carbide-, nitride-, or carbonitride-forming elements, usually in particular person concentrations lower than 0.15 mass %, to reinforce strength.
EN10025-6 S550QL 1.8926 steel angle
What is different in EN10025-6 S550Q S550QL and S550QL1?
S550Q, S550QL, S550QL1 are European standard quenched and tempered high-strength structural steel plates.
S550Q, S550QL, S550QL1 organize production and implement European standard EN10025-6.
S550Q, S550QL, and S550QL1 conform to EN10029 standard for appearance quality deviation.
The main difference between S500, QS550QL and S550QL1 is low temperature impact toughness: Q means -20℃ impact; QL means -40℃ impact; QL1 means -50℃.
What is EN10025-6 S550QL Carbon Equivalent: CEV?
Thickness, mm |
Max CEV based on the ladle analysis |
5≤t≤50 |
0.65% |
50<t≤100 |
0.77% |
100<t≤150 |
0.83% |
What is EN 10025-6 QT steel plate referring standard?
EN 1011-2 Welding-Recommendations for welding of metallic materials-Part 2: Recommendations for arc welding of ferritic steels
EN 10020: 2000 definition and classification of steel grades
EN 10025-1: 2004 Hot-rolled structural steel products-Part 1: General technical delivery conditions
EN 10027-1 Steel naming system-Part 1: Steel names and symbols
EN 10027-2 Steel naming system-Part 2: Steel number
EN 10163-1 Delivery requirements for surface conditions of hot-rolled steel plates, wide flat products and sections-Part 1: General requirements.
EN 10163-2 Delivery requirements for surface conditions of hot-rolled steel plates, wide flat products and sections-Part 2: Plates and wide flat products
EN 10164 Steel products with through-thickness performance-Technical delivery conditions
EN10025-6 S550QL Mechanical Properties |
||||||
Grade |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Charpy V Notch Impact Test |
|
Degree |
Min Value |
|||||
S550QL |
mm |
Min Mpa |
Mpa |
Min % |
-40℃ |
J |
5≤t≤50 |
550 |
640-820 |
16% |
30 |
||
50<t≤100 |
530 |
640-820 |
30 |
|||
100<t≤150 |
490 |
590-770 |
30 |
|||
Note: Impact energy for impact test is on longitudinal |
EN10025-6 S550QL Chemical Composition |
|||||||
Grade |
The Element Max (%) |
||||||
C |
Si |
Mn |
P |
S |
N |
B |
|
S550QL |
0.22 |
0.86 |
1.80 |
0.025 |
0.012 |
0.016 |
0.006 |
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
V |
|
1.60 |
0.55 |
0.74 |
0.07 |
2.1 |
0.07 |
0.14 |
ASTM A516 is the standard specification for making pressure vessels , materials in carbon metallic for average and decrease temperature companies, it’ll enhance the notch toughness of the metal in the midst of the welding work. Decreased hardness in the CGHAZ of TMCP metallic (240 HV0.1) was introduced on by main recrystallization of the microstructure and the formation of more equilibrium merchandise of austenite decomposition. Increasing the warmth enter (14 to 17 kJ/cm) led to numerical t8/5 and experimental decreases in hardness all through the CGHAZ of QT steel (270 HV0.1) due to the full austenite , and maintained the relative worth of TMCP metallic (235 HV0.1). In summary, if strict technical comparability is made to this sort of information, no relationships or no associations between the varied grades of steel can be established, which would serve no objective. However, as a lot as methodology and guidelines were important in getting ready this handbook, there were many instances the place they might not cowl each variable and circumstance.
Gangsteel present S890Q EN metal plates instantly from our mill in the competitive value. Structural steelworksbridges, bridge parts, parts for offshore constructions. Pressure vesselsfixed and transportable storage tanks, vessels.S690Q Steel Plates Manufacturer in China, S690Q Steel The S690Q grade is austenitic in nature suitable for heavy engineering works. patenting, n–in wire making, heating a medium-carbon or excessive-carbon metal earlier than wire drawing, or between drafts, to a temperature above the transformation vary, after which cooling it in air, or a bath of molten lead or salt, to a temperature below Ae1. submit-weld heat treatment, n–heating weldments immediately after welding, to provide tempering, stress relieving, or a managed rate of cooling to stop formation of a hard or brittle microstructure. precipitation hardening, n–hardening attributable to the precipitation of a constituent from a supersaturated solid resolution.
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cycle annealing, n–annealing employing a predetermined and closely managed time-temperature cycle to supply specific properties or a particular microstructure. decarburization, n–the lack of carbon from the surface of a steel object on account of its being heated in a medium that reacts with the carbon.
core, n–in case hardening, the interior portion of unaltered composition or microstructure, or each, of a case hardened steel object. core, n–in clad products, the central portion of a multilayer composite metallic materials. crucial cooling rate, n–the slowest price of steady cooling at which austenite could be cooled from above the transformation vary to stop its transformation above M s. cyaniding, n–introducing carbon and nitrogen right into a stable steel object by holding it above Ac1 in touch with molten cyanide of suitable composition.
- Unitedsteel Plate Factory are specialised in producing and exporting S355J2, S355K2, S355K2 and So on.
- However, present design necessities for fire resistance of steel constructions are based totally on the investigation of scorching-rolled carbon metallic with regular energy, very similar to gentle metallic.
- Hence, an experimental program has been carried out to research the mechanical properties of each excessive vitality metallic and gentle metal at elevated temperatures.
- Mechanical properties of structural steel at elevated temperatures are necessary for hearth resistant design of metallic constructions.
Comparative is a relative word that is inevitably dependent upon the top consumer’s requirements, who’s in the end responsible for selecting the appropriate metal for a selected software. For example, EN ISO 4957 Tool Steels, is a normal that’s shared inside the European Committee for Standardization and the International Standards Organization methods. Consequently, the information are equal in each methods, however there is only one commonplace. For instance, ASTM A 485 and EN ISO share seven similar bearing steel grade chemical compositions, but the body of every standard is totally different (that’s, grain dimension, hardenability, microstructure and hardness, inspection, testing, etc.). As a outcome, these seven bearing steels inside these two standards are not equivalent, however are comparable. If you could have some other requirement for steel plate, please be at liberty to contact us.
EN 10025-6 S550QL 1.8926 high strength galvanized steel
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.