CSA G40.21 350WT Steel — Specifications & Listings

CSA G40.21

CSA G40.21 350WT is a Canadian standard high strength structural steel with 350 MPa minimum yield strength and improved toughness, equivalent to ASTM A572 Grade 50 and S355. It is used for bridges, offshore structures and heavy fabrication.

Category: Alloy Steel

Grade Details

Grade	CSA G40.21 350WT
Standard	CSA G40.21
Description	CSA G40.21 350WT is a Canadian standard high strength structural steel with 350 MPa minimum yield strength and improved toughness, equivalent to ASTM A572 Grade 50 and S355. It is used for bridges, offshore structures and heavy fabrication.
Applications	bridges,offshore structures,heavy fabrication,pressure vessels,cranes,structural components

Equivalent / Similar Grades

Grade	Standard	Region
ASTM A572 Grade 50	ASTM	USA
S355JR	EN 10025	Europe
IS 2062 E350A	IS 2062	India
Q345B	GB/T 1591	China
AS/NZS 3678 Grade 350	AS/NZS 3678	Australia

Chemical Composition (%)

C	Mn	P	S
<=0.22	<=1.60	<=0.035	<=0.035

Mechanical Properties

tensile_strength	480-650 MPa
yield_strength	350 MPa min
elongation	18-22 %

Typical Available Sizes

Plate	6-150 mm
Flat Bar	10-150 mm

Sizes are indicative. Contact seller for exact availability.

Active CSA G40.21 350WT Listings on M-EX

No active CSA G40.21 350WT listings at this time.