E420M 1.8897 - EN 10296-1-2003

Grade	E420M
European Standard Steel Grade	1.8897
Corresponding Standard	EN 10296-1-2003 Welded circular steel tubes for mechanical and general engineering purposes — Technical delivery conditions — Part 1: Non-alloy and alloy steel tubes
Classification	Alloy Steel

E420M Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Mo	N	Ti	V	Nb	Al ^ⓐ	More
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	0.02	Cr+Cu+Mo≤0.6
Maximum Value	0.16	0.5	1.7	0.035	0.03	0.3	0.2	0.02	0.05	0.12	0.05	-	Cr+Cu+Mo≤0.6

ⓐ If sufficient other N-binding elements are present, the minimum total Al content does not apply.

E420M Mechanical Properties

product	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
Tube；t≤16	≥500	ReH: ≥420	long: ≥19④；tr: ≥17	-20°C ≥40
Tube；t≤16	≥500	ReH: ≥400	long: ≥19④；tr: ≥17	-20°C ≥40

• long = longitudinal ; tr = transverse.

④ For outside diameter d≤76.1mm and d/t ratios ≤20 the value is 17% min. t=wall thickness / mm

E420M Corresponding Standards(Same grade name, different standards)

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