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AS/NZS 3678 Grade 450 Steel: Supply & Demand

Buyer RFQ demand against seller listing supply for AS/NZS 3678 Grade 450, broken down by form. Signals are indicative and derived from listings and RFQs.

Last updated: 16 Oct 2026, 1:00 AM

Live Signal Lifetime
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?”
Shortage
0
In Demand
0
Healthy
0
Oversupplied
0
Deep Supply
1
Low Activity
0
Form Supply Demand Status Price Band (Rs./MT)
Plate 35 1 Deep Supply 50,804 to 70,260
median 56,339
AS/NZS 3678 Grade 450'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.

AS/NZS 3678 Grade 450 is a Structural Steel grade: Australian and New Zealand standard very high strength structural steel with 450 MPa minimum yield. Quenched and tempered for superior strength-to-weight ratio. Typical applications: Heavy cranes, offshore platforms, pressure vessels, structural members in high-rise construction, mining equipment..
Equivalent / Similar Grades (20)
Grade Standard Region
ASTM A514 ASTM USA
EN S420 EN 10025 Europe
CSA G40.21 480W CSA G40.21 Canada
IS 2062 E410A IS 2062 India
A283C ASTM USA
A572 Gr.65 ASTM USA
S235J0 EN 10025-2 Europe
S235J2 EN 10025-2 Europe
S250 EN 10025-2 Europe
S355J2 EN 10025-2 Europe
S420JR EN 10025-3 Europe
S460 EN 10025-3 Europe
S460JR EN 10025-3 Europe
S500 EN 10025-3 Europe
SPHC JIS G3131 Japan
350W CSA G40.21 Canada
A1008 SS Grade 50 ASTM USA
A1008 SS Grade 80 ASTM USA
S350GD EN 10346 Europe
S450GD EN 10346 Europe
Chemical Composition (%)
C Mn Si P S
max 0.2 max 1.6 max 0.55 max 0.03 max 0.03