AS/NZS 3678:2016 Grade 350 Steel Plate Listings

Grade Details

Grade	AS/NZS 3678:2016 Grade 350
Standard	AS/NZS 3678:2016
Description	AS/NZS 3678 Grade 350 is an Australian and New Zealand standard high strength structural steel with 350 MPa minimum yield strength, equivalent to ASTM A572 Grade 50 and S355JR. It is widely used for bridges, heavy structures and mining equipment in Australia.
Applications	bridges,heavy structures,mining equipment,cranes,offshore platforms,pressure vessels,structural components

Equivalent Grades

Grade	Standard	Region	Live Plate on M-EX
ASTM A572 Grade 50	ASTM	USA	3 listings, 1 RFQ →
EN 10025-2 S355JR	EN 10025-2	Europe	3 listings, 0 RFQs →
IS 2062 E350A	IS 2062	India	3 listings, 4 RFQs →
GB/T 1591 Q345B	GB/T 1591	China	2 listings, 0 RFQs →
CSA G40.21 350WT	CSA G40.21	Canada	No activity yet
CSA G40.21 400W	CSA G40.21	Canada	2 listings, 0 RFQs →
AS/NZS 3678 Grade 400	AS/NZS 3678	Australia	2 listings, 0 RFQs →
AS/NZS 1594 HA350	AS/NZS 1594	Australia	2 listings, 0 RFQs →

Supply & Demand: Plate See Full Supply & Demand →

AS/NZS 3678:2016 Grade 350 Plate Low Activity

Active AS/NZS 3678:2016 Grade 350 Plate Listings (For Sale) 2

AS/NZS 3678:2016 Grade 350 Plate

6.300 MT · Closes 28 Oct 2026

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AS/NZS 3678:2016 Grade 350 Plate

2.900 MT · Closes 28 Oct 2026

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No open buyer requirements for AS/NZS 3678:2016 Grade 350 Plate at this time.

Related: All Plate grades · Structural Steel