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Gangsteel, a leading manufacturer and exporter of structural steel plates, supplies premium EN 10025-2 S355J2 steel plates for construction, bridges, and heavy machinery applications. The equivalent of S355J2 EN 10025-2 is ASTM A572 Grade 50 (USA), DIN ST52-3 (Germany), JIS SM490YA (Japan), and GB Q355D (China), offering similar high strength and low-temperature toughness. This article explores the equivalent of S355J2 EN 10025-2, detailing its equivalents, chemical compositions, mechanical properties, and applications, helping engineers and fabricators select suitable alternatives for global projects.

 

equivalent of s355j2 en 10025-2 Overview of S355J2 EN 10025-2

 

S355J2 is a European standard grade for hot-rolled structural steels with a minimum yield strength of 355 MPa and impact at -20°C. Its equivalents include ASTM A572 Grade 50, used for similar applications worldwide. Gangsteel offers S355J2 with equivalents like EN 10025-2 S355K2 steel and EN 10025-2 S450J0 steel, ensuring compliance for global projects.

 

equivalent of s355j2 en 10025-2 Grade Mapping

 

S355J2 EN 10025-2 has direct equivalents in other standards. The table below maps it to key grades:

Standard

Equivalent Grade

Notes

ASTM (USA)

A572 Grade 50

Similar strength for construction.

DIN (Germany)

ST52-3

Equivalent mechanical properties.

JIS (Japan)

SM490YA

For welded structures.

GB (China)

Q355D

Matches impact at -20°C.

NFA (France)

E36-3

For construction applications.

UNI (Italy)

Fe 510 C

Comparable tensile strength.

BS (UK)

50 C

For welded structures.

UNE (Spain)

AE 355 C

Similar characteristics.

Key Notes on Grade Mapping:

  • ASTM A572 Gr 50: Primary equivalent, with yield 345 MPa for high-strength use.
  • DIN ST52-3: Match for European projects.
  • JIS SM490YA: Good for Asian sourcing, with comparable weldability.
  • GB Q355D: Chinese equivalent for high-strength low-alloy needs.

These mappings are functional, but verify for specific codes. Gangsteel provides dual-certified plates, including EN 10025-2 S235J2 steel and EN 10025-2 S355JR+N.

 

equivalent of s355j2 en 10025-2 Chemical Composition Comparison

 

Chemical compositions are similar, with low carbon for weldability. The table below compares S355J2 EN 10025-2 with ASTM A572 Gr 50 (% by weight, max values):

Element

S355J2 EN 10025-2

ASTM A572 Gr 50

C

0.20

0.23

Mn

1.60

1.35

P

0.030

0.040

S

0.025

0.050

Si

0.55

0.40

Cu

0.55

-

N

0.012

-

Key Notes on Chemical Composition:

  • S355J2 has stricter P/S for toughness.
  • ASTM A572 Gr 50 has broader limits but comparable weldability.

Gangsteel’s plates meet multiple standards for easy equivalence.

 

equivalent of s355j2 en 10025-2 Mechanical Properties Comparison

 

Mechanical properties are close, with S355J2 offering specified impact at -20°C. The table below compares S355J2 EN 10025-2 with ASTM A572 Gr 50 (for plates up to 16 mm):

Property

S355J2 EN 10025-2

ASTM A572 Gr 50

Yield (min, MPa)

355

345

Tensile (MPa)

470–630

450 min

Elongation (min, %)

20

21

Impact (J at °C)

27 at -20°C

Not specified

Key Notes on Mechanical Properties:

  • Both have similar strength, but EN 10025-2 guarantees impact.
  • ASTM A572 Gr 50 is versatile but may need testing for cold use.

Gangsteel provides tested plates for reliable performance.

 

equivalent of s355j2 en 10025-2 Applications and Substitution Considerations

 

S355J2 EN 10025-2 is used in construction (bridges), offshore (platforms), and machinery (cranes). Its equivalent A572 Gr 50 substitutes for:

  • High-rise buildings and heavy bridges.
  • Wind turbines and moderate-cold machinery.

Substitution considerations:

  • Standards Compliance: EN for Europe, ASTM for US.
  • Toughness: EN has impact testing; ASTM may not.
  • Cost/Availability: ASTM in US, EN in Europe; Gangsteel bridges this.

For low-temperature, check EN 10025-2 S355J2 steel or EN 10025-2 S355K2 steel.

 

Why Choose Gangsteel for S355J2 EN 10025-2 Equivalents?

 

Gangsteel is a trusted supplier of S355J2 EN 10025-2 equivalents, offering:

  • Certified Quality: Plates undergo ultrasonic testing and chemical analysis to meet EN/ASTM standards.
  • Customization: Available in thicknesses from 6–300 mm, with options for normalization.
  • Global Supply: Competitive pricing and reliable delivery worldwide.
  • Technical Support: Guidance on equivalents like EN 10025-2 S275J2 steel or EN 10025-2 S355JR+N.

 

Gangsteel Solution

 

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.

Gangsteel

Gangsteel explores the equivalent of S355J2 EN 10025-2, with grade mappings, chemical, and mechanical comparisons.Keywords: S355J2 EN 10025-2 equivalent, S355J2 ASTM, S355J2 DIN, S355J2 JIS

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