Several steel grades can be considered as equivalents to S355J2+N, a high-strength structural steel grade specified in the European standard EN 10025-2. Here are some commonly accepted equivalents with similar properties and applications:
Equivalent Steel Grades to S355J2+N:
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ASTM A572 Grade 50 (USA):
- Widely used in construction and structural applications.
- Comparable strength and chemical composition to S355J2+N.
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DIN St52-3 (Germany):
- Known for its excellent weldability and good cold-forming properties.
- Close match to S355J2+N in terms of mechanical properties.
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BS 50D (United Kingdom):
- Offers similar strength and toughness characteristics as S355J2+N.
- Suitable for general engineering applications.
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JIS SM490B (Japan):
- Japanese equivalent known for its weldable and low carbon content.
- Shares comparable strength properties with S355J2+N.
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ISO E355C (International Standard):
- International equivalent with good machinability and weldability.
- Provides similar performance to S355J2+N in various applications.
Key Considerations:
- Consultation: Always refer to specific standards and technical data for precise equivalency comparisons.
- Application Specific: Select the grade based on the specific requirements of the project or application.
- Mechanical Properties: Ensure equivalence in terms of yield strength, tensile strength, and impact resistance.
While these grades are often considered equivalents to S355J2+N, it's crucial to verify equivalency based on the exact requirements of your project, as small differences in specifications can impact suitability for specific applications.
