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ASTM A588 vs JIS G3114 SMA400

Related Material — 59.3% match based on chemical composition and mechanical property overlap.

ASTM A588 (ASTM A588) and JIS G3114 SMA400 (JIS G 3114:2022) are both steel grades. Both fall under the Structural Steel (Corten / Weathering) category. ASTM A588 is typically used for used for bridges, railway wagons, transmission poles, architectural structures, containers, and outdoor construction., while JIS G3114 SMA400 is commonly used for used in bridges, transmission towers, railway wagons, containers, and structural frameworks.. ASTM A588 is defined under ASTM International, originating from United States, while JIS G3114 SMA400 is defined under Japanese Industrial Standards (JIS), originating from Japan.

As per chemical composition, ASTM A588 vs JIS G3114 SMA400 is a 80.6% match. As per mechanical properties, the match is 16.7%. Combined, this makes them a related material overall at 59.3%.

Frequently Compared With ASTM A588:
EN 10025-5 S355J2W CSA G40.21 350A ASTM A588 Grade A AS/NZS 3678 Grade 350WR EN 10025-5 S355J0WP CSA G40.21 260WT EN 10025-5 S355J2WP CSA G40.21 50W ASTM A588 Grade B ASTM A709 Grade HPS 70W CSA G40.21 480A EN 10025-5 S235J2W
Match Breakdown
CHEMISTRY MATCH
80.6%
MECHANICAL MATCH
16.7%
OVERALL
59.3%
Specifications
Property ASTM A588 JIS G3114 SMA400
Standard ASTM A588 JIS G 3114:2022
Category Structural Steel (Corten / Weathering) Structural Steel (Corten / Weathering)
C (%) 0.19 max 0.18 max
Mn (%) 0.80-1.25 0.60-1.40
Si (%) 0.30-0.65 0.35-0.75
Cu (%) 0.20-0.40 0.20-0.50
Cr (%) 0.40-0.70 0.30-1.25
Ni (%) 0.40 max 0.20-0.65
P (%) 0.04 max 0.035 max
S (%) 0.05 max 0.035 max
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A588 JIS G3114 SMA400
Tensile Strength 485-630 MPa 400-540 MPa
Yield Strength 345 MPa min 245 MPa min
Elongation 18-21% 17% min
Hardness 140-190 HB 120-170 HB
Typical Applications
ASTM A588
Used for bridges, railway wagons, transmission poles, architectural structures, containers, and outdoor construction.
JIS G3114 SMA400
Used in bridges, transmission towers, railway wagons, containers, and structural frameworks.
Can ASTM A588 Be Substituted With JIS G3114 SMA400?
ASTM A588 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
ASTM A588
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2500–2700 mm (98.43–106.3 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
ASTM A588
2 active listings and RFQs →
JIS G3114 SMA400
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A588 and JIS G3114 SMA400?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A588 be substituted with JIS G3114 SMA400?
ASTM A588 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.