What does S355J2 atructional H beams stand for?

Feb 02, 2026

Leave a message

GBT706-2016Hot-Rolled-H-Beam.pdf

Looking for high-quality S355J2 Metal H-Beams for construction, industrial, or bridge projects? GNEE, a trusted steel manufacturer, supplies certified S355J2 mild steel beams with fast delivery and competitive prices worldwide.

 

S355J2 Metal H-Beams

S355J2 Metal H-Beams

 

With a minimum yield strength of 355 MPa and Charpy impact toughness at -20°C, these beams are ideal for demanding structural frameworks and heavy-duty applications.

 

S355J2 H-Beam Specifications

 

GNEE S355J2 H-Beams are hot-rolled structural steel beams manufactured to EN 10025-2 standards. They offer excellent strength, toughness, and durability for critical structural applications.

  • Product Highlights:

Brand: GNEE Structural Steels

Material: Low Alloy Structural Steel (S355J2)

Minimum Order Quantity: 1 Ton

Size Range: 75 x 40 mm to 400 x 100 mm (custom sizes available)

Thickness: 3 mm to 25 mm

Finish: Hot-rolled, galvanized, or as per customer specification

  • Applications:

Bridges, industrial buildings, steel frameworks

Construction of heavy machinery platforms

Structural support systems for dynamic loads

 

S355J2 H-Beam Size Chart

 

Size (mm) Weight per Foot (kg) Weight per Meter (kg)
75 x 40 2.172 7.126
100 x 50 2.925 9.597
125 x 65 3.992 13.098
150 x 75 5.120 16.799
175 x 75 5.973 19.597
200 x 75 6.796 22.298
250 x 80 9.326 30.599
300 x 90 11.063 36.298
400 x 100 15.270 50.300

 

Equivalent Grades of S355J2 H-Beam

 

Region Standard
USA A656
Germany St52-3N
Japan SS490YA
European Old Fe510D2
China Q345D
Sweden 2134-01

 

Chemical Composition of S355J2 H-Beam

 

Steel Grade C max % Mn max % Si max % P max % S max % N max % Cu max % Other max % CEV max %
S355J2 0.20 1.60 0.55 0.03 0.03 – 0.55 – 0.45-0.47

 

Mechanical Properties of S355J2 H-Beam

 

Property Nominal Thickness Value
Yield Strength Reh (MPa) ≤16 mm 355
  >16 mm 345
Tensile Strength Rm (MPa) ≤40 mm 470–630
  >40 mm 450–600
Elongation (%) ≤40 mm 22
  >40 mm 21
Notch Impact Test -20°C 27 J

 

S355J2 H-Beam steel from GNEE provides unmatched strength, toughness, and versatility for construction, bridge building, and heavy engineering projects. With wide size ranges, customizable options, and ISO-certified mechanical properties, they are the preferred choice for engineers and project managers worldwide.

 

Contact us for the latest S355J2 H-Beam price list and secure high-quality steel for your next project.

 

Contact us for the latest S355J2 H-Beam price list

 

info-574-365

 

What is steel S355J2 equivalent to?

The equivalent of S355J2 EN 10025-2 is ASTM A572 Grade 50, DIN ST52-3, JIS SM490YA, and GB Q355D, with similar high strength and low-temperature toughness for structural use. Gangsteel's high-quality plates ensure compliance for your projects. For more, explore our BS EN 10025-2 material grade guide.

 

What is the difference between S355JR and S355J2?

S355JR steel has a minimum impact strength of 27 J under 20-degree temperature conditions while the second type of steel, S355J2+N has the same impact strength but with a temperature of -20 degrees.

 

Is S355J2 carbon steel?

S355J2, also known by the steel number 1.0577, is a low-carbon, non-alloy structural steel that falls under the European standard EN 10025-2.

 

What is the yield strength of S355J2 steel?

Grade S355J2 has a minimum yield strength of 355 MPa.

 

What is the difference between S355J2 and S355J0?

S355J0: Suitable for general structural applications where temperatures are around 0°C or higher. S355J2: More suitable for colder climates or applications where temperatures may drop to -20°C or lower, such as outdoor structures, bridges, or infrastructure in cold environments.