Market Intelligence › Regional Demand and Supply › CSA G40.21 400A

CSA G40.21 400A Steel: Regional Demand and Supply

Where CSA G40.21 400A demand and supply sit across India by zone. Colour shows where each region sits on the supply and demand scale. Click a region to drill in. Signals are indicative and derived from listings and RFQs.

Last updated: 16 Oct 2026, 1:00 AM

Live Signal Lifetime

Live Signal: Where buyers and sellers are active across India right now, by zone and state. Use this to see where the market is moving today. For example, “Which states have buyers for this grade this week?”

Viewing a specific grade. Switch grade:

Clear ×

Shortage In Demand Healthy Oversupplied Deep Supply Low Activity No activity

Leading Region

North

National Activity

Region	Activity	Supply	Demand
North	1	0	1
East	1	1	0
Central	0	0	0
West	0	0	0
South	0	0	0
Northeast	0	0	0

See the price gap (demand vs offer price) for CSA G40.21 400A ›

North leads nationally in CSA G40.21 400A activity, driven mainly by Haryana.
Nationally, the market has held at “Low Activity” for 44 days.

Activity Over Time for CSA G40.21 400A

Current

Low Activity

1 RFQs · 1 listings

7 days ago

Low Activity

Same as today

1 RFQs · 1 listings

15 days ago

Low Activity

Same as today

1 RFQs · 1 listings

30 days ago

Low Activity

Same as today

1 RFQs · 1 listings

Figures as of 15 Oct 2026 . Today's figures will appear after the next update.

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 400A is a Structural Steel grade: High strength structural steel with 400 MPa yield strength, Class A designation indicating atmospheric corrosion resistance. Used for heavy structural fabrications and exposed applications. Typical applications: Atmospheric corrosion-resistant (weathering) structural steel; exposed bridge girders and structural members where high strength and weathering resistance are both needed.

Equivalent / Similar Grades (4)

Grade	Standard	Region
A588 Grade B	ASTM
S355J2WP	EN 10025-5
400W	CSA G40.21
S460	EN 10025-3	Europe

Chemical Composition (%)

C	Mn	Si	P	S	Cu
<=0.23	<=1.60	<=0.40	<=0.035	<=0.035	0.20-0.40

Mechanical Properties

Tensile Strength	520-670 MPa
Yield Strength	400 MPa min
Elongation	17% min
Impact	27J at 0°C