EN 10025-6 high strength steel plates: S460Q, S460QL, S460QL1

Description: S460 steel plate is quenched and tempered high yield strength steel. EN 10025-6 S460 series steel includes S460Q, S460QL, S460QL1. They are low carbon non alloy...

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EN 10025-6 high strength steel plates: S460Q, S460QL, S460QL1 Description

S460 steel plate is quenched and tempered high yield strength steel. EN 10025-6 S460 series steel includes S460Q, S460QL, S460QL1. They are low carbon non alloy structural steel plates and the executing technical standard is EN 10025-6. The nominal thickness of S460 steel plates is 3-150 mm, the yield strength of S460 steel plates after quenching and tempering is more than 460 MPa.

EN 10025-6 high strength steel plates: S460Q, S460QL, S460QL1 chemical composition of heat analysis:

Grade	C	Si	Mn	P	S	N	B	Cr	Cu	Mo	Nb	Ni	Ti	V	Zr
S460Q	0.20	0.80	1.70	0.025	0.015	0.015	0.005	1.50	0.50	0.70	0.06	4.0	0.05	0.12	0.15
S460QL, S460QL1				0.020	0.010

EN 10025-6 high strength steel plates: S460Q, S460QL, S460QL1 chemical composition of product analysis:

Grade	C	Si	Mn	P	S	N	B	Cr	Cu	Mo	Nb	Ni	Ti	V	Zr
S460Q	0.22	0.86	1.8	0.03	0.017	0.016	0.006	1.6	0.55	0.74	0.07	4.1	0.07	0.14	0.17
S460QL, S460QL1				0.025	0.012

EN 10025-6 high strength steel plates: S460Q, S460QL, S460QL1 mechanical properties - tensile test properties at room temperature:

EN 10025-6	Steel number	Min. Yield Strength (MPa)				Tensile Strength (MPa)				Min. Elongation
		≥3 ≤50	>50 ≤100	>100 ≤125	>125 ≤200	≥3 ≤50	>50 ≤100	>100 ≤125	>125 ≤200
S460Q	1.8908	460	440	400		550 to 720		500 to 670		17
S460QL	1.8906
S460QL1	1.8916

EN 10025-6 high strength steel plates: S460Q, S460QL, S460QL1 mechanical properties - impact energy on test pieces:

EN 10025-6	Min. impact energy (J) at test temperature (℃)
Grade	0		-20		-40		-60
Grade	Longitudinal	Transverse	Longitudinal	Transverse	Longitudinal	Transverse	Longitudinal	Transverse
S460Q	40	30	30	27	-	-	-	-
S460QL	50	35	40	30	30	27	-	-
S460QL1	60	40	50	35	40	30	30	27

EN 10025-6 high strength steel plates S460Q, S460QL, S460QL1 are mainly used to manufacture all kinds of construction machinery, such as drilling rigs, electric shovels, electric wheel dumpers, mining trucks, excavators, loaders, bulldozers, cranes, coal mine hydraulic supports and other structural parts.

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