CSA G40.21 350W Steel: Supply & Demand
Buyer RFQ demand against seller listing supply for CSA G40.21 350W, 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 |
49,073
to
68,041
median 58,946
|
CSA G40.21 350W'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.
CSA G40.21 350W is a Structural Steel grade: 350W is a Canadian weldable structural steel grade with improved atmospheric toughness and weldability. It is commonly used in load bearing structures and fabricated assemblies.
Typical applications: Used in buildings, bridges, cranes, transmission towers, heavy equipment, and structural fabrications..
Equivalent / Similar Grades (8)
| Grade |
Standard |
Region |
|
E450A
|
IS 2062 |
India |
|
350
|
AS/NZS 3679.1 |
Australia |
|
E410A
|
IS 2062 |
India |
|
260W
|
CSA G40.21 |
Canada |
|
400W
|
CSA G40.21 |
Canada |
|
480W
|
CSA G40.21 |
Canada |
|
Grade 400
|
AS/NZS 3678 |
Australia |
|
Grade 450
|
AS/NZS 3678 |
Australia |
Chemical Composition (%)
| C |
Mn |
Si |
P |
S |
| 0.23 max |
0.50-1.50 |
0.15-0.40 |
0.040 max |
0.050 max |
Mechanical Properties
| Tensile Strength |
450-620 MPa |
| Yield Strength |
350 MPa min |
| Elongation |
20% min |
| Hardness |
135-180 HB |