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EN 10025-5 S355J2W vs ASTM A588 Grade B

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

EN 10025-5 S355J2W (EN 10025-5:2019) and ASTM A588 Grade B (ASTM A588) are both steel grades. Both fall under the Structural Steel (Corten / Weathering) category. EN 10025-5 S355J2W is typically used for used for bridges, rail wagons, architectural structures, containers, transmission towers, and outdoor steelwork., while ASTM A588 Grade B is commonly used for high-strength low-alloy structural steel with atmospheric corrosion resistance (weathering steel); bridges, transmission/communication towers, gusset plates, exposed structural applications. EN 10025-5 S355J2W is defined under European Standard (EN), originating from Europe, while ASTM A588 Grade B is defined under ASTM International, originating from United States.

As per chemical composition, EN 10025-5 S355J2W vs ASTM A588 Grade B is a 70.6% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10025-5 S355J2W:
ASTM A588 JIS G3114 SMA400 EN 10025-5 S355J0WP EN 10025-5 S355J2WP ASTM A588 Grade A AS/NZS 3678 Grade 350WR CSA G40.21 350A CSA G40.21 50W CSA G40.21 260WT CSA G40.21 480A ASTM A709 Grade HPS 70W EN 10025-5 S235J2W
Match Breakdown
CHEMISTRY MATCH
70.6%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property EN 10025-5 S355J2W ASTM A588 Grade B
Standard EN 10025-5:2019 ASTM A588
Category Structural Steel (Corten / Weathering) Structural Steel (Corten / Weathering)
C (%) <=0.16 <=0.20
Si (%) <=0.50 0.15-0.30
Mn (%) 0.50-1.50 0.75-1.25
P (%) <=0.030 <=0.040
S (%) <=0.030 <=0.050
Cr (%) 0.40-0.80 0.40-0.70
Cu (%) 0.25-0.55 0.20-0.40
Ni (%) Not specified <=0.50
Mo (%) Not specified 0.02-0.10
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10025-5 S355J2W ASTM A588 Grade B
Tensile Strength 470-630 MPa 485 MPa min
Yield Strength >=355 MPa 345 MPa min
Elongation >=22% 18% min
Condition Nominal thickness up to 16 mm for yield, 3 to 100 mm for tensile, 3 to 40 mm for elongation (Lo = 5.65 sqrt(S0), longitudinal); transverse values are lower, see blocks Not specified
Hardness Not specified 140-190 HB
Typical Applications
EN 10025-5 S355J2W
Used for bridges, rail wagons, architectural structures, containers, transmission towers, and outdoor steelwork.
ASTM A588 Grade B
High-strength low-alloy structural steel with atmospheric corrosion resistance (weathering steel); bridges, transmission/communication towers, gusset plates, exposed structural applications
Key Differences
Can EN 10025-5 S355J2W Be Substituted With ASTM A588 Grade B?
EN 10025-5 S355J2W and ASTM A588 Grade B share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
EN 10025-5 S355J2W
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2900–4400 mm (114.17–173.23 in)
ASTM A588 Grade B
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 3100–3200 mm (122.05–125.98 in)
On M-EX Right Now
EN 10025-5 S355J2W
2 active listings and RFQs →
ASTM A588 Grade B
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10025-5 S355J2W and ASTM A588 Grade B?
ASTM A588 Grade B specifies Ni, Mo which are not specified for EN 10025-5 S355J2W.
Can EN 10025-5 S355J2W be substituted with ASTM A588 Grade B?
EN 10025-5 S355J2W and ASTM A588 Grade B share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.