JIS G3114 SMA400 Steel: Supply & Demand
Buyer RFQ demand against seller listing supply for JIS G3114 SMA400, broken down by form. Signals are indicative and derived from listings and RFQs.
Last updated: 16 Oct 2026, 5:00 AM
Live Signal: This grade’s supply and demand by form, from listings and RFQs open right now. Use this to act today. For example, “Is there a buyer gap in this grade’s round bar this week?”
| Form |
Supply |
Demand |
Status |
Price Band (Rs./MT) |
| Plate |
2 |
0 |
Low Activity |
Insufficient data
|
Disclaimer: All information on this page is indicative only and derived from posted listings and RFQs on M-EX. It does not constitute a market price quote or investment advice. M-EX and GTE make no representations as to accuracy or completeness. Actual activity depends on quantity, quality, payment terms and other commercial factors agreed between buyers and sellers.
JIS G3114 SMA400 is a Structural Steel (Corten / Weathering) grade: SMA400 is a weathering structural steel with enhanced atmospheric corrosion resistance for outdoor applications. It develops a protective oxide layer that reduces maintenance requirements in exposed environments.
Typical applications: Used in bridges, transmission towers, railway wagons, containers, and structural frameworks..
Chemical Composition (%)
| C |
Si |
Mn |
P |
S |
Cu |
Cr |
Ni |
| 0.18 max |
0.35-0.75 |
0.60-1.40 |
0.035 max |
0.035 max |
0.20-0.50 |
0.30-1.25 |
0.20-0.65 |
Mechanical Properties
| Tensile Strength |
400-540 MPa |
| Yield Strength |
245 MPa min |
| Elongation |
17% min |
| Hardness |
120-170 HB |