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EN 10025-5 S355J2WP vs JIS G3114 SMA400

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

EN 10025-5 S355J2WP (EN 10025-5:2019) and JIS G3114 SMA400 (JIS G 3114:2022) are both steel grades. Both fall under the Structural Steel (Corten / Weathering) category. EN 10025-5 S355J2WP is typically used for high-phosphorus weathering steel for enhanced patina formation, improved low-temperature toughness; containers, smokestacks, freight wagons, silos, pylons, bridges, architectural exposed structures, while JIS G3114 SMA400 is commonly used for used in bridges, transmission towers, railway wagons, containers, and structural frameworks.. EN 10025-5 S355J2WP is defined under European Standard (EN), originating from Europe, while JIS G3114 SMA400 is defined under Japanese Industrial Standards (JIS), originating from Japan.

As per chemical composition, EN 10025-5 S355J2WP vs JIS G3114 SMA400 is a 75.4% match. As per mechanical properties, the match is 10.1%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10025-5 S355J2WP:
CSA G40.21 350A EN 10025-5 S355J2W EN 10025-5 S355J0WP ASTM A588 Grade A AS/NZS 3678 Grade 350WR ASTM A588 CSA G40.21 50W EN 10025-5 S235J2W CSA G40.21 260WT CSA G40.21 480A ASTM A709 Grade HPS 70W ASTM A588 Grade B
Match Breakdown
CHEMISTRY MATCH
75.4%
MECHANICAL MATCH
10.1%
OVERALL
35%
Specifications
Property EN 10025-5 S355J2WP JIS G3114 SMA400
Standard EN 10025-5:2019 JIS G 3114:2022
Category Structural Steel (Corten / Weathering) Structural Steel (Corten / Weathering)
C (%) <=0.12 0.18 max
Si (%) <=0.75 0.35-0.75
Mn (%) <=1.0 0.60-1.40
P (%) 0.06-0.15 0.035 max
S (%) <=0.030 0.035 max
Cr (%) 0.30-1.25 0.30-1.25
Cu (%) 0.25-0.55 0.20-0.50
Ni (%) Not specified 0.20-0.65
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 S355J2WP JIS G3114 SMA400
Tensile Strength 470-630 MPa 400-540 MPa
Yield Strength >=355 MPa 245 MPa min
Elongation >=22% 17% 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 120-170 HB
Typical Applications
EN 10025-5 S355J2WP
High-phosphorus weathering steel for enhanced patina formation, improved low-temperature toughness; containers, smokestacks, freight wagons, silos, pylons, bridges, architectural exposed structures
JIS G3114 SMA400
Used in bridges, transmission towers, railway wagons, containers, and structural frameworks.
Key Differences
Can EN 10025-5 S355J2WP Be Substituted With JIS G3114 SMA400?
EN 10025-5 S355J2WP and JIS G3114 SMA400 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 S355J2WP
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 3900–4200 mm (153.54–165.35 in)
JIS G3114 SMA400
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2800–4100 mm (110.24–161.42 in)
On M-EX Right Now
EN 10025-5 S355J2WP
2 active listings and RFQs →
JIS G3114 SMA400
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10025-5 S355J2WP and JIS G3114 SMA400?
JIS G3114 SMA400 specifies Ni which is not specified for EN 10025-5 S355J2WP.
Can EN 10025-5 S355J2WP be substituted with JIS G3114 SMA400?
EN 10025-5 S355J2WP and JIS G3114 SMA400 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.