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JIS G3114 SMA400 vs IS 1570 (Part 6) 50T8

Related Material — 63.2% match based on chemical composition and mechanical property overlap.

JIS G3114 SMA400 (JIS G 3114:2022) and IS 1570 (Part 6) 50T8 (IS 1570 (Part 6):1996) are both steel grades. JIS G3114 SMA400 is classified under Structural Steel (Corten / Weathering), while IS 1570 (Part 6) 50T8 is classified under Tool & Die Steels — a different category, which is worth noting alongside the chemistry match below. JIS G3114 SMA400 is defined under Japanese Industrial Standards (JIS), originating from Japan, while IS 1570 (Part 6) 50T8 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, JIS G3114 SMA400 vs IS 1570 (Part 6) 50T8 is a 63.2% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 63.2%.

Frequently Compared With JIS G3114 SMA400:
EN 10025-5 S355J2W AS/NZS 3678 Grade 350WR CSA G40.21 350A ASTM A588 ASTM A588 Grade A EN 10025-5 S355J0WP CSA G40.21 260WT EN 10025-5 S355J2WP ASTM A709 Grade HPS 70W CSA G40.21 50W ASTM A588 Grade B CSA G40.21 480A
Match Breakdown
CHEMISTRY MATCH
63.2%
MECHANICAL MATCH
No shared data
OVERALL
63.2%
Specifications
Property JIS G3114 SMA400 IS 1570 (Part 6) 50T8
Standard JIS G 3114:2022 IS 1570 (Part 6):1996
Category Structural Steel (Corten / Weathering) Tool & Die Steels
C (%) 0.18 max 0.45-0.55
Si (%) 0.35-0.75 0.10-0.35
Mn (%) 0.60-1.40 0.60-0.90
P (%) 0.035 max <=0.035
S (%) 0.035 max <=0.035
Cu (%) 0.20-0.50 <=0.25
Cr (%) 0.30-1.25 <=0.20
Ni (%) 0.20-0.65 <=0.25
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property JIS G3114 SMA400 IS 1570 (Part 6) 50T8
Tensile Strength 400-540 MPa Not specified
Yield Strength 245 MPa min Not specified
Elongation 17% min Not specified
Hardness 120-170 HB Not specified
Typical Applications
JIS G3114 SMA400
Used in bridges, transmission towers, railway wagons, containers, and structural frameworks.
IS 1570 (Part 6) 50T8
Not documented
Key Differences
Can JIS G3114 SMA400 Be Substituted With IS 1570 (Part 6) 50T8?
JIS G3114 SMA400 and IS 1570 (Part 6) 50T8 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
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)
IS 1570 (Part 6) 50T8
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JIS G3114 SMA400
2 active listings and RFQs →
IS 1570 (Part 6) 50T8
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Frequently Asked Questions
What is the difference between JIS G3114 SMA400 and IS 1570 (Part 6) 50T8?
Different category: JIS G3114 SMA400 is Structural Steel (Corten / Weathering), IS 1570 (Part 6) 50T8 is Tool & Die Steels.
Can JIS G3114 SMA400 be substituted with IS 1570 (Part 6) 50T8?
JIS G3114 SMA400 and IS 1570 (Part 6) 50T8 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.