Nov 19, 2025 Leave a message

EN 10149-2 S550mc micro-alloyed steel plate and EN 1.0986 Sheet

GNEE Steel is a producer and supplier of extremely needed S550MC high tensile steel plates. We make these plates available to offer high-strength using low-alloy steel as raw material after performing a hot-rolling procedure. We choose S550MC is a raw material that carries higher strength and lighter weight. In addition, our experts make sure to use a raw material grade that offers outstanding formability and reliable consistency. We use S550MC as a raw material that shows suitability to use in operations that require high strength, such as earthmoving devices, cranes, booming telescopic devices, etc. Here, high tensile steel plates of S550MC offer high yield strength and mechanical strength to work in loaded operations. Our team of professionals uses raw material by ensuring its capacity to offer strength and suitability for lighter operations. In addition to this, we make plates of S550MC hold down-gauging as an additional benefit of increased yield. Our team of professionals ensures the product features at each stage of its formation to bring the damage-free product.

 

S550MC plateFurther, we make products available to various operating conditions and applications. Along with the widespread applicability, we ensure the material thickness and consistent, trouble-free operations. We perform various procedures on the raw material that includes galvanizing and welding. We use S550MC material, which holds a smooth surface finish and supports endless processing. Here, the selected material grade of steel gives outstanding structural capacity and cold-forming ability. Simultaneously, these steel features become famous due to its high purity, excellent repeatability, bending, and cutting characteristics. S550MC steel undergoes welding procedures using the normal method.

 

As a result, the S550MC steel becomes an attractive option for high-performance and high-quality surface assets. In addition, our produced S550MC high tensile steel plates are suitable to produce a broad assortment of machined components and in vehicles. We have a team of experts who suggest using S550MC due to its thickness tolerance capacity compared to other materials. We select this material because it is available in different size formats and shows low carbon, phosphorus, and sulfur components.

GNEE Steel supplies high-quality steel plates in comprehensive sizes and shapes at affordable rates.

 

Equivalent Grades of S550MC Steel Plates

 

S550MC EN 10149-2 Number:1.0986 Comparison of steel grades
SEW092 QStE 550TM
NFA36-231 E560D
UNI8890 FeE560TM
ASTM 080XLK
BS1449 60F45/60F55

 

What is S550MC Steel Plates

 

S550MC plateHigh-strength, low-alloy structural steel plates that are designed to satisfy exacting international standards are known as S550MC plates. These plates have outstanding mechanical and chemical qualities, making them perfect for demanding structural and industrial applications. They have a minimum yield strength of 50,000 psi, or roughly 345 MPa. To guarantee peak performance, chemistry and physical properties are meticulously maintained with precision and consistency.

 

S550MC plates are made mostly using sophisticated hot working techniques, and their mechanical efficiency is increased by controlled annealing and heat treatment procedures. In addition to increasing the plates' strength and ductility, these treatments also make them more resistant to scaling in reducing environments. Furthermore, S550MC plates exhibit outstanding resistance to pitting and crevice corrosion, particularly in harsh conditions with elevated halide and chloride concentrations. The post-treatment solution annealing process also makes the plates resistant to conditions that can precipitate chromium carbide.

 

S550MC plateExcellent formability and fabricability using common industrial equipment designed for this grade are two of S550MC plates' main advantages. Even in difficult reducing atmospheres, they function dependably without the need for post-weld heat treatment, making them an adaptable option for a range of fabrication and building projects.

 

Every stage of production, from the inspection of raw materials to the final shipment, is governed by our stringent quality management system. Accredited, government-approved laboratories test incoming materials to confirm their mechanical and chemical composition. To ensure constant quality throughout the manufacturing process, random batch checks are carried out. Precision fixtures and templates are used to regulate dimensional accuracy, which is then compared to international standards and checked on a regular basis through calibration procedures.

 

All S550MC plates undergo thorough testing procedures, such as tensile and hardness tests, chemical composition analysis,

According to EN 10204 3.1 or 3.2 standards, we provide S550MC plates with certified documentation. Certificates of Origin, mill test certificates (MTC), material test reports (MTR), fumigation certificates, packing lists, NABL test reports, and third-party attestation, if necessary, are all included in the documentation. Options for packaging include bulk bundling with protective plastic coatings or personalized wrapping to avoid contamination while in transit.

 

Discover our selection of S550MC plates, which are available in a range of surface finishes and heat treatment conditions to suit the requirements of your project.

 

Standard Specification for S550MC Steel Plates

 

Item High Tensile Steel Plate - EN 10149-2 / WNR. 1.0986
Standard ASTM, ASME and API
Size 0.5 mm – 200 mm
Thickness range 2.4mm-16mm
Width range 900mm-1850mm
Length 2000mm to 12000mm
Process of Manufacturing Hot-Rolled (HR)
Hardness Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.

 

Chemical Composition Of S550MC Plate

 

Grade C max Si max Mn max P max S max AL max Nb max V max Ti max
S550MC 0.12 0.50 1.8 0.025 0.015 0.015 0.09 0.2 0.15

 

Mechanical Properties Of S550MC Plate

 

Grade ReH-Minimun yield strength(Mpa) Rm-Tensile strength(Mpa) Nominal thickness(mm) A-Minimum elongation Lo=5,65√So(%) Nominal thickness(mm) A-Minimum elongation Lo=Lo=80mm(%)
EN 10149-2 S550MC 550 600-760 From3 14 to3 12

 

Request A Quote

 

If you want to learn more about GNEE's products, you can send an email to info@gneesteels.com. We are more than happy to assist you.

 

FAQ

Q: What is the ASTM equivalent of S550MC steel?

A: The ASTM equivalent of S550MC steel, a high-strength low-alloy (HSLA) steel specified under the European standard EN 10149-2, would be ASTM A656 Grade 80. Both grades are designed for structural applications requiring high strength and excellent formability.

Q: What is S550 structural steel?

A: EN S550 High Strength Structural Steel | MetalZenith ...
EN S550 is a high-strength low-alloy (HSLA) structural steel featuring a fine-grained microstructure achieved through controlled thermomechanical processing. The steel exhibits a predominantly ferritic-bainitic microstructure with excellent combination of strength, toughness, and weldability.

Q: What grade is S550MC steel?

A: Thanks to its fine-grained microstructure and high degree of purity, grade S550MC is well suited for cold bending, folding and cold flanging without cracking. The name of grade S550MC refers to its upper yield strength. This is 550 MPa.

Q: What is en 10149 2 grade S500MC?

A: EN 10149-2 Grade S500MC Plates Stockists and Suppliers
EN 10149-2 is a European standard for hot-rolled flat products made of high-yield strength steels for cold forming. Grade S500MC is one such steel grade covered by this standard. It is designed to provide high strength levels while maintaining good cold-forming properties.

Q: What is S550MC steel equivalent to?

A: The EN10149 S550MC steel is equivalent to SEW092 QStE550TM, NFA E560D, UNI FeE560TM, BS 60F45/60F55 and ASTM X80XLK steel grades.

Q: What is S500mc steel grade?

A: The S500mc Steel is equivalent to ASTM X70XLK steel grades. The S500mc is the specification for a hot rolled low alloy steel, which possesses high strength. It comes with excellent properties, such as high formability and consistent quality.

 

Grades Of Carbon and Low-alloy High-strength Steels Supplied By GNEE
ASTM/ASME ASTM A36/A36M ASTM A36      
ASTM A283/A283M ASTM A283 Grade A ASTM A283 Grade B ASTM A283 Grade C ASTM A283 Grade D
ASTM A514/A514M ASTM A514 Grade A ASTM A514 Grade B ASTM A514 Grade C ASTM A514 Grade E
ASTM A514 Grade F ASTM A514 Grade H ASTM A514 Grade J ASTM A514 Grade K
ASTM A514 Grade M ASTM A514 Grade P ASTM A514 Grade Q ASTM A514 Grade R
ASTM A514 Grade S ASTM A514 Grade T    
ASTM A572/A572M ASTM A572 Grade 42 ASTM A572 Grade 50 ASTM A572 Grade 55 ASTM A572 Grade 60
ASTM A572 Grade 65      
ASTM A573/A573M ASTM A573 Grade 58 ASTM A573 Grade 65 ASTM A573 Grade 70  
ASTM A588/A588M ASTM A588 Grade A ASTM A588 Grade B ASTM A588 Grade C ASTM A588 Grade K
ASTM A633/A633M ASTM A633 Grade A ASTM A633 Grade C ASTM A633 Grade D ASTM A633 Grade E
ASTM A656/A656M ASTM A656 Grade 50 ASTM A656 Grade 60 ASTM A656 Grade 70 ASTM A656 Grade 80
ASTM A709/A709M ASTM A709 Grade 36 ASTM A709 Grade 50 ASTM A709 Grade 50S ASTM A709 Grade 50W
ASTM A709 Grade HPS 50W ASTM A709 Grade HPS 70W ASTM A709 Grade 100 ASTM A709 Grade 100W
ASTM A709 Grade HPS 100W      
ASME SA36/SA36M ASME SA36      
ASME SA283/SA283M ASME SA283 Grade A ASME SA283 Grade B ASME SA283 Grade C ASME SA283 Grade D
ASME SA514/SA514M ASME SA514 Grade A ASME SA514 Grade B ASME SA514 Grade C ASME SA514 Grade E
ASME SA514 Grade F ASME SA514 Grade H ASME SA514 Grade J ASME SA514 Grade K
ASME SA514 Grade M ASME SA514 Grade P ASME SA514 Grade Q ASME SA514 Grade R
ASME SA514 Grade S ASME SA514 Grade T    
ASME SA572/SA572M ASME SA572 Grade 42 ASME SA572 Grade 50 ASME SA572 Grade 55 ASME SA572 Grade 60
ASME SA572 Grade 65      
ASME SA573/SA573M ASME SA573 Grade 58 ASME SA573 Grade 65 ASME SA573 Grade 70  
ASME SA588/SA588M ASME SA588 Grade A ASME SA588 Grade B ASME SA588 Grade C ASME SA588 Grade K
ASME SA633/SA633M ASME SA633 Grade A ASME SA633 Grade C ASME SA633 Grade D ASME SA633 Grade E
ASME SA656/SA656M ASME SA656 Grade 50 ASME SA656 Grade 60 ASME SA656 Grade 70 ASME SA656 Grade 80
ASME SA709/SA709M ASME SA709 Grade 36 ASME SA709 Grade 50 ASME SA709 Grade 50S ASME SA709 Grade 50W
ASME SA709 Grade HPS 50W ASME SA709 Grade HPS 70W ASME SA709 Grade 100 ASME SA709 Grade 100W
ASME SA709 Grade HPS 100W      
EN10025 EN10025-2 EN10025-2 S235J0 EN10025-2 S275J0 EN10025-2 S355J0 EN10025-2 S355K2
EN10025-2 S235JR EN10025-2 S275JR EN10025-2 S355JR EN10025-2 S420J0
EN10025-2 S235J2 EN10025-2 S275J2 EN10025-2 S355J2  
EN10025-3 EN10025-3 S275N EN10025-3 S355N EN10025-3 S420N EN10025-3 S460N
EN10025-3 S275NL EN10025-3 S355NL EN10025-3 S420NL EN10025-3 S460NL
EN10025-4 EN10025-4 S275M EN10025-4 S355M EN10025-4 S420M EN10025-4 S460M
EN10025-4 S275ML EN10025-4 S355ML EN10025-4 S420ML EN10025-4 S460ML
EN10025-6 EN10025-6 S460Q EN10025-6 S460QL EN10025-6 S460QL1 EN10025-6 S500Q
EN10025-6 S500QL EN10025-6 S500QL1 EN10025-6 S550Q EN10025-6 S550QL
EN10025-6 S550QL1 EN10025-6 S620Q EN10025-6 S620QL EN10025-6 S620QL1
EN10025-6 S690Q EN10025-6 S690QL EN10025-6 S690Q1 EN10025-6 S890Q
EN10025-6 S890QL EN10025-6 S890QL1 EN10025-6 S960Q EN10025-6 S960QL
EN 10149 EN 10149-2 S315MC S355MC S420MC S460MC
S500MC S550MC S600MC S650MC
S700MC S900MC S960MC  
JIS JIS G3101 JIS G3101 SS330 JIS G3101 SS400 JIS G3101 SS490 JIS G3101 SS540
JIS G3106 JIS G3106 SM400A JIS G3106 SM400B JIS G3106 SM400C JIS G3106 SM490A
JIS G3106 SM490YA JIS G3106 SM490B JIS G3106 SM490YB JIS G3106 SM490C
JIS G3106 SM520B JIS G3106 SM520C JIS G3106 SM570  
DIN DIN 17100 DIN17100 St52-3 DIN17100 St37-2 DIN17100 St37-3 DIN17100 RSt37-2
DIN17100 USt37-2      
DIN 17102 DIN17102 StE315 DIN17102 EStE315 DIN17102 TStE315 DIN17102 WStE315
DIN17102 StE355 DIN17102 EStE355 DIN17102 TStE355 DIN17102 WStE355
DIN17102 StE380 DIN17102 EStE380 DIN17102 TStE380 DIN17102 WStE380
DIN17102 StE420 DIN17102 EStE420 DIN17102 TStE420 DIN17102 WStE420
DIN17102 StE460 DIN17102 EStE460 DIN17102 TStE460 DIN17102 WStE460
DIN17102 StE500 DIN17102 EStE500 DIN17102 TStE500 DIN17102 WStE500
DIN17102 EStE285      
GB GB/T700 GB/T700 Q235A GB/T700 Q235B GB/T700 Q235C GB/T700 Q235D
GB/T700 Q275      
GB/T1591 GB/T1591 Q345A GB/T1591 Q390A GB/T1591 Q420A GB/T1591 Q420E
GB/T1591 Q345B GB/T1591 Q390B GB/T1591 Q420B GB/T1591 Q460C
GB/T1591 Q345C GB/T1591 Q390C GB/T1591 Q420C GB/T1591 Q460D
GB/T1591 Q345D GB/T1591 Q390D GB/T1591 Q420D GB/T1591 Q460E
GB/T1591 Q345E GB/T1591 Q390E    
GB/T16270 GB/T16270 Q550C GB/T16270 Q550D GB/T16270 Q550E GB/T16270 Q550F
GB/T16270 Q620C GB/T16270 Q620D GB/T16270 Q620E GB/T16270 Q620F
GB/T16270 Q690C GB/T16270 Q690D GB/T16270 Q690E GB/T16270 Q690F
GB/T16270 Q800C GB/T16270 Q800D GB/T16270 Q800E GB/T16270 Q800F
GB/T16270 Q890C GB/T16270 Q890D GB/T16270 Q890E GB/T16270 Q890F
GB/T16270 Q960C GB/T16270 Q960D GB/T16270 Q960E GB/T16270 Q960F
GB/T16270 Q500      

 

Send Inquiry

whatsapp

phone

Email

Inquiry