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AS/NZS 3678 Grade 300 Steel — Specifications & Listings

AS/NZS 3678Hot rolled structural steel plate and floorplate with 300 MPa yield strength. Widely used in Australian construction for beams, columns, general fabrication and structural members.

Forms: Plate Category: Mild Steel
Grade Details
GradeAS/NZS 3678 Grade 300
StandardAS/NZS 3678
DescriptionHot rolled structural steel plate and floorplate with 300 MPa yield strength. Widely used in Australian construction for beams, columns, general fabrication and structural members.
Applications
Equivalent / Similar Grades
Grade Standard Region
S275JR EN 10025-2
A36 ASTM
Grade 350 AS/NZS 3679.1
Chemical Composition (%)
C Mn Si P S
<=0.22 <=1.70 <=0.50 <=0.040 <=0.040
Mechanical Properties
tensile_strength 430-560 MPa
yield_strength 300 MPa min
elongation 22% min

Active AS/NZS 3678 Grade 300 Listings on M-EX

AS/NZS 3678 Grade 300 Plate
3.100 MT
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AS/NZS 3678 Grade 300 Plate
6.600 MT
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