AS/NZS 3678 Grade 300 Steel: Supply & Demand
Buyer RFQ demand against seller listing supply for AS/NZS 3678 Grade 300, broken down by form. Signals are indicative and derived from listings and RFQs.
Last updated: 16 Oct 2026, 1:00 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 |
1 |
1 |
Low Activity |
Insufficient data
|
AS/NZS 3678 Grade 300's demand ranks in the top 25% 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.
AS/NZS 3678 Grade 300 is a Structural Steel grade: Hot rolled structural steel plate and floorplate with 300 MPa yield strength. Widely used in Australian construction for beams, columns, general fabrication and structural members.
Typical applications: General fabrication, structural members, high-rise buildings, bridges, storage tanks.
Equivalent / Similar Grades (3)
Chemical Composition (%)
| C |
Mn |
Si |
P |
S |
| <=0.22 |
<=1.70 |
<=0.50 |
<=0.040 |
<=0.040 |
Mechanical Properties
| Tensile Strength |
430-560 MPa |
| Yield Strength |
300 MPa min |
| Elongation |
22% min |