S420M 1.8825 - EN 10025-4-2019

Grade	S420M
European Standard Steel Grade	1.8825
Corresponding Standard	EN 10025-4-2019(+A1:2022) Technical Delivery Conditions for Thermomechanical Rolled Weldable Fine Grain Structural Steels
Classification	Alloy Steel

S420M Chemical Element Composition Content (%)

Component	C	Si	Mn	P ^①	S ^①②	Cr	Ni	Cu	Mo	N	Ti	V	Nb	Al ^③
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	-	-	0.02
Maximum Value	0.16	0.5	1.7	0.03	0.025	0.3	0.8	0.55	0.2	0.025	0.05	0.12	0.05	-

S420M Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤16	520~680	≥420	≥19
16＜t≤40	520~680	≥400	≥19
40＜t≤63	500~660	≥390	≥19
63＜t≤80	480~640	≥380	≥19
80＜t≤100	470~630	≥370	≥19
100＜t≤150	460~620	≥365	≥19

1 Approximate Comparison Table Structural, Pressure Vessel and Engineering Steels

2 Approximate Comparison Table High strength low alloy structural steels

China	International Organization for Standardization	European Standard
GB	ISO	EN
Q420MD GB/T 1591-2018	S420MD ISO 630-3-2012	S420M EN 10025-4-2004

S420M Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!