EN 10025-6 high strength steel plates S960Q, S960QL, S960QL1

Description: EN 10025-6 high strength steel plates S960Q, S960QL, S960QL1 are European standard special alloy structural steel, and they are usually supplied in quenched and...

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EN 10025-6 high strength steel plates S960Q, S960QL, S960QL1 Description

EN 10025-6 high strength steel plates S960Q, S960QL, S960QL1. Check the complete grade, product form, applicable edition and ordered dimensions.

Identify the Q, QL or QL1 suffix, thickness, ordered impact temperature, certificate and permitted fabrication route.

Legacy technical note · verification required

EN 10025-6 high strength steel plates S960Q, S960QL, S960QL1 are European standard special alloy structural steel, and they are usually supplied in quenched and tempered condition. In the steel grades, S means structural steel, 960 means yield value, unit MPa, Q means delivery condition. The minimum nominal thickness of S960 series steel plates is 3mm.

EN 10025-6 high strength steel plates S960Q, S960QL, S960QL1 chemical composition of heat analysis:

Legacy technical table · verification required

Confirm every value against the applicable edition, thickness and material certificate.

Legacy technical table
Grade	C	Si	Mn	P	S	N	B	Cr	Cu	Mo	Nb	Ni	Ti	V	Zr
S960Q	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
S960QL, S960QL1				0.020	0.010

EN 10025-6 high strength steel plates S960Q, S960QL, S960QL1 chemical composition of product analysis:

Legacy technical table · verification required

Confirm every value against the applicable edition, thickness and material certificate.

Legacy technical table
Grade	C	Si	Mn	P	S	N	B	Cr	Cu	Mo	Nb	Ni	Ti	V	Zr
S960Q	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
S960QL, S960QL1				0.025	0.012

EN 10025-6 high strength steel plates S960Q, S960QL, S960QL1 mechanical properties - tensile test properties at room temperature:

Legacy technical table · verification required

Confirm every value against the applicable edition, thickness and material certificate.

Legacy technical table
EN10025-6	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
S960Q	1.8941	960	850	850	-	980 to 1150	900 to 1100	900 to 1100	-	10
S960QL	1.8933
S960QL1	1.8934

EN 10025-6 high strength steel plates S960Q, S960QL, S960QL1 mechanical properties - impact energy on test pieces:

Legacy technical table · verification required

Confirm every value against the applicable edition, thickness and material certificate.

Legacy technical table
EN 10025-6	Min. impact energy (J) at test temperature (℃)
Grade	0		-20		-40		-60
Grade	Longitudinal	Transverse	Longitudinal	Transverse	Longitudinal	Transverse	Longitudinal	Transverse
S960Q	40	30	30	27	-	-	-	-
S960QL	50	35	40	30	30	27	-	-
S960QL1	60	40	50	35	40	30	30	27

EN 10025-6 high strength steel plates S960Q, S960QL, S960QL1 are widely used in the manufacture of bottom plates of mining truck that is more than 100 tons, pumping machinery, excavators, truck cranes, crawler cranes, coal mine hydraulic supports, etc.

Source and scope

DIN EN 10025-6:2023-06, EN 10025-6:2019+A1:2022 · Quenched and tempered high-yield flat products, scope. Part 6 concerns flat products of high-yield structural steels in the quenched-and-tempered condition. Specify the Q, QL or QL1 grade, ordered thickness and required impact tests.

Apply the cited scope to the matching designation and form. Confirm any remaining technical values with the applicable edition or material certificate.

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