S690QL1 1.8988 - EN 10025-6-2019(+A1:2022)

Grade	S690QL1
European Standard Steel Grade	1.8988
Corresponding Standard	EN 10025-6-2019(+A1:2022) Hot Rolled Products of Structural Steels - Part 6: Technical Delivery Conditions for Flat Products of High Yield Strength Structural Steels in The Quenched and Tempered Condition
Classification	Alloy Steel
Properties	Strength Quench Hardness

S690QL1 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	Ti ^*	V ^*	Nb ^*	Zr ^*	B
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Maximum Value	0.2	0.8	1.7	0.02	0.01	1.5	4	0.5	0.7	0.015	0.05	0.12	0.06	0.15	0.005

S690QL1 Mechanical Properties

condition	Test Temperature	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
Hot-rolled plates; 3≤t≤50	Room Temperature	Tempering (Q)	770~940	ReH: ≥690	≥14
Hot-rolled plates; 50<t≤100	Room Temperature	Tempering (Q)	760~930	ReH: ≥650	≥14
Hot rolled plates; 100<t≤200	Room Temperature	Tempering (Q)	710~900	ReH: ≥630	≥14
Hot rolled plate						long. ≥60 tr. ≥40
Hot rolled plate						long. ≥50 tr. ≥35
Hot rolled plate						long. ≥40 tr. ≥30
Hot rolled plate						long. ≥30 tr. ≥27

Approximate Comparison Table Structural, Pressure Vessel and Engineering Steels

S690QL1 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"!