KS D3503 SS400 Steel: Supply & Demand
Buyer RFQ demand against seller listing supply for KS D3503 SS400, broken down by form. Signals are indicative and derived from listings and RFQs.
Last updated: 16 Oct 2026, 1:00 AM
Lifetime: This grade’s supply and demand by form, across everything ever listed on M-EX. Use this for the long view. For example, “Has this grade historically drawn more buyers than sellers?”
| Form |
Supply |
Demand |
Status |
Price Band (Rs./MT) |
| Plate |
34 |
1 |
Deep Supply |
59,866
to
69,654
median 65,914
|
KS D3503 SS400's demand ranks in the top 38% of all 484 tracked grades platform-wide.
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.
KS D3503 SS400 is a Structural Steel grade: KS SS400 is a general structural steel specified under Korean Standard KS D3503, equivalent to JIS SS400 and ASTM A36. It offers good weldability and formability, widely used in construction, bridges, machinery and general fabrication across Korea.
Typical applications: structural fabrication,bridges,buildings,machinery frames,general construction,welded structures,plates,sections.
Equivalent / Similar Grades (6)
Chemical Composition (%)
| C |
Mn |
P |
S |
| <=0.25 |
<=1.50 |
<=0.050 |
<=0.050 |
Mechanical Properties
| Tensile Strength |
400-510 MPa |
| Yield Strength |
245 MPa min |
| Elongation |
21-23 % |