EN 10025-3 S420JR Steel — Specifications & Listings

EN 10025-3

S420JR is a high-strength structural steel designed for welded and bolted engineering structures. It provides improved strength-to-weight ratio with good toughness and weldability for heavy-duty fabrication.

Category: Mild Steel

Grade Details

Grade	EN 10025-3 S420JR
Standard	EN 10025-3
Description	S420JR is a high-strength structural steel designed for welded and bolted engineering structures. It provides improved strength-to-weight ratio with good toughness and weldability for heavy-duty fabrication.
Applications	Used in bridges, heavy machinery frames, structural beams, offshore structures, and crane components.

Chemical Composition (%)

C	Si	Mn	P	S	N
0.20 max	0.55 max	1.70 max	0.030 max	0.030 max	0.015 max

Mechanical Properties

tensile_strength	520-680 MPa
yield_strength	420 MPa min
elongation	17% min
hardness	170-220 HB

Active EN 10025-3 S420JR Listings on M-EX

No active EN 10025-3 S420JR listings at this time.