EN 10025-2 S355K2 Steel Plate | S355K2 Structural Steel - SHH STEEL

EN 10025-2 S355K2 Steel Plate | S355K2 Structural Steel

EN 10025-2 S355K2 is a high-strength non-alloy structural steel plate with a minimum yield strength of 355 MPa and impact tested at –20°C with enhanced toughness (40 J). It offers excellent low-temperature performance for demanding structural applications. SHH STEEL is a China Mill-Direct Exporter supplying S355K2 steel plate worldwide.
Equivalent Grades:
ASTM A572 Gr 55 / JIS SM490A (-40℃) / GB Q355E / ISO E355E
Specification:
EN 10025-2 — Delivery: As-rolled or normalized rolling (N)
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General Description
Material Specification
Chemical Composition
Mechanical Properties
Delivery Conditions
Tolerances
Weldability
Equivalent Material Grades
Applications
Why Choose SHH STEEL
FAQ
Conclusion

What is EN 10025-2 S355K2 Steel Plate?

As a professional steel plate supplier and China Mill-Direct Exporter, SHH STEEL is pleased to present EN 10025-2 E360 Steel Plate (Material Number: 1.0070).

E360 is a high-strength non-alloy structural steel under the European standard EN 10025-2. It provides a minimum yield strength of 360 MPa (for thickness ≤ 16 mm) and is the highest strength grade among the E-series steels (E295, E355, E360) that do not have mandatory impact requirements. This grade is suitable for structural and engineering applications requiring higher load-bearing capacity. SHH STEEL sources this material directly from leading Chinese steel mills, ensuring competitive mill-direct pricing, stable quality and reliable delivery.

We supply E360 steel plate in thicknesses from 6 mm to 150 mm (thicker plates available on request), widths up to 3000–4000 mm, and lengths up to 12000–18000 mm. Custom cutting, shot blasting and priming services are available. All plates are delivered with full Mill Test Certificates (EN 10204 3.1).

Material Specification

EN 10025-2 E360 steel plate is produced in accordance with EN 10025-2.

Specification ElementRequirementSHH STEEL Compliance
Primary StandardEN 10025-2Full compliance
Steel GradeE360 (1.0070)Confirmed
Delivery Condition+AR (As-rolled) or +N (Normalized)Available
Product FormSteel PlateAvailable
Thickness Range6 mm – 150 mmCustom sizes available
Width / LengthUp to 3000–4000 mm / 12000–18000 mmCustom cutting supported
CertificationEN 10204 3.1 / 3.2Available

Chemical Composition

According to EN 10025-2, E360 has relatively simple chemical composition requirements focused on impurity control.

Ladle Analysis (Cast Analysis)

ElementMax. Limit (%)
Phosphorus (P)0.045
Sulfur (S)0.045
Nitrogen (N)0.012

Product Analysis

ElementMax. Limit (%)
Phosphorus (P)0.055
Sulfur (S)0.055
Nitrogen (N)0.014

Note:

  • Carbon, Silicon and Manganese contents are not strictly limited in the standard for E360.
  • Rimming steel is not permitted (FN).
  • The maximum nitrogen content does not apply if the total aluminium content is ≥ 0.020%.

Mechanical Properties

Mechanical properties of EN 10025-2 E360 (longitudinal direction):

Thickness (mm)Yield Strength ReH (min)Tensile Strength RmElongation A (min)
≤ 16360 MPa510 – 660 MPa19%
> 16 ≤ 40350 MPa510 – 660 MPa19%
> 40 ≤ 63340 MPa510 – 660 MPa18%
> 63 ≤ 100330 – 320 MPa510 – 660 MPa17%
> 100 ≤ 150300 MPa490 – 640 MPa15%

Density: 7.85 g/cm³

Note: Impact testing is not mandatory for E360 under EN 10025-2.

Delivery Conditions

SHH STEEL, as a China Mill-Direct Supplier, supplies EN 10025-2 E360 steel plate mainly in the following conditions:

  • +AR (As-rolled) – most common
  • +N (Normalized) – available on request

Additional options:

  • Shot blasting and shop primer
  • Ultrasonic testing (EN 10160)
  • Third-party inspection (SGS, BV, TUV, etc.)

Tolerances

Dimensional tolerances for E360 steel plate follow EN 10029 (for plates) or EN 10051 (for strips).

  • Thickness, width and length tolerances according to the ordered class.
  • Flatness according to EN 10029.
  • Edge conditions: Mill edge or cut edge (flame / plasma).

Tighter tolerances can be provided upon request.

Weldability

E360 has moderate-to-good weldability for a higher-strength non-alloy structural steel. It can be welded using conventional methods including SMAW, GMAW (MIG/MAG), FCAW and SAW.

Recommended welding consumables:

Welding ProcessRecommended Consumables
SMAW (Stick)E7018, E7016, E8018
GMAW (MIG/MAG)ER70S-6, ER80S-D2
FCAWE71T-1, E81T1
SAWEM12K / EH14 + suitable flux

Notes:

  • Low-hydrogen consumables are strongly recommended.
  • Preheating is generally required for thicker plates (typically above 20–25 mm) depending on carbon equivalent and joint restraint.
  • Interpass temperature should be carefully controlled.
  • Proper cleaning of the joint area is essential to avoid weld defects.

Equivalent Material Grades

GradeStandardNotes
E360EN 10025-2
1.0070ENMaterial number
Q355 / Q390 (approx.)GB/T 1591Closest Chinese equivalents
St60-2 (approx.)DIN (old)Similar strength level
Fe590ISO / OtherApproximate

Applications

Application AreaTypical Components / Uses (Keywords)
Building StructuresHeavy beams, columns, high-load frames – E360 Structural Steel
MachineryHeavy base plates and frames – E360 Machinery
ConstructionHigh-strength construction components – E360 Construction
Industrial StructuresHeavy support structures – E360 Industrial
General FabricationHigh-strength welded structures – E360 Fabrication
Heavy EquipmentEquipment frames and chassis – E360 Heavy Equipment

Why Choose SHH STEEL

SHH STEEL is a China Mill-Direct Exporter. We maintain long-term strategic cooperation with major Chinese steel mills and act as a first-level (primary) agent. This direct mill supply model allows us to offer competitive mill-direct pricing, faster delivery times, stable and traceable quality, and full Mill Test Certificates (EN 10204 3.1 / 3.2) for EN 10025-2 E360 Steel Plate.

Customers benefit from reliable supply, short lead times and cost-effective solutions for high-strength structural steel projects worldwide. Our professional export team provides technical support and customized processing services to meet project requirements.

FAQ

What does the “K2” in S355K2 mean?
“K2” indicates that the steel meets a higher impact energy requirement of minimum 40 J at –20°C (compared with 27 J for J2).
What is the difference between S355J2 and S355K2?
Both have the same strength level and are tested at –20°C. The key difference is the impact energy: S355J2 requires ≥27 J, while S355K2 requires ≥40 J, providing better toughness.
Can SHH STEEL supply normalized S355K2 (+N)?
Yes. Both as-rolled (+AR) and normalized (+N) conditions are available. Normalized delivery is often preferred for better toughness consistency.

Conclusion

EN 10025-2 S355K2 (1.0596) Steel Plate from SHH STEEL offers high strength combined with enhanced toughness at –20°C (40 J), making it ideal for critical structural applications in cold environments. As a China Mill-Direct Exporter, we provide competitive pricing, fast delivery and consistent quality backed by full mill certifications. Trust SHH STEEL for your S355K2 structural steel plate requirements.

Contact SHH STEEL today for stock availability, pricing and technical support. EN 10025-2 S355K2 Steel Plate, S355K2 steel plate, S355K2 structural steel, EN 10025 S355K2, S355K2 equivalent, S355K2 supplier, 1.0596

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