GB/T 1591 Q345B Plate - Listings

All GB/T 1591 Q345B Plate listings on M-EX.

All GB/T 1591 Q345B Forms Mild Steel
Grade Details
GradeQ345B
StandardGB/T 1591
DescriptionLow alloy high strength structural steel with good toughness, weldability and mechanical performance. Widely used in bridges, heavy structures and engineering machinery.
Applicationsbridges, construction equipment, cranes, heavy structures, pressure vessels, machinery
Equivalent Grades
Grade Standard Region Live Plate on M-EX
S355JR EN 10025 Europe 3 listings, 0 RFQs →
SM490A JIS G3106 Japan 2 listings, 0 RFQs →
09G2S GOST Russia 2 listings, 0 RFQs →
Market Snapshot
See Full Price Gap →
7D Offer Price
New
15D Offer Price
New
30D Offer Price
New
Supply & Demand: Plate See Full Supply & Demand →
GB/T 1591 Q345B Plate Balanced
Processing:

Active GB/T 1591 Q345B Plate Listings (For Sale) 2

GB/T 1591 Q345B Plate
7.000 MT  ·  Closes 06 Sep 2026
View Listing
GB/T 1591 Q345B Plate
8.600 MT  ·  Closes 10 Aug 2026
View Listing

Buyer RFQs for GB/T 1591 Q345B Plate 0

+ Post an RFQ for this grade

No open buyer requirements for GB/T 1591 Q345B Plate at this time.

Related: All Plate grades · Mild Steel