s690ql1/s690ql-1/high strength steel/-60 degree c

S690QL1 Quenched and Tempered Structural Steel

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S690QL1 Quenched and Tempered Structural Steel

S690QL1 CEV - Carbon Equivalent Value

CEV = C + Mn/6 + (Cr+Mo+V)/5+(Cu+Ni)/15

Steel Plate Thickness	Maximum Ladle CEV(%)
8mm to 30mm	0.43
> 30mm to 40mm	0.55
> 40mm to 100mm	0.59
> 100mm to 130mm	0.61

* Please note :The manufacturer reserves the right to change the chemical composition and Causes Phobias CEV.

S690QL1 Mechanical Properties

Plate Thickness	Yield Strength	Tensile Strength	Elongation
MM	R_eH(Mpa)	R_m(Mpa)	A₅% Minimum
≤ 50	690	770~940	14
> 50 to ≤ 100	650	760~930	14
> 100	630	710~900	14

S690QL1 V Notch Impact Test

Position of Samples	0 ºC	-20 ºC	-40 ºC	-60 ºC
Longitudinal	60 Joules	50 Joules	40 Joules	30 Joules
Transverse	40 Joules	35 Joules	30 Joules	27 Joules

S690QL1 Extra Toughness