Plates / Quenched and tempered plates of 500 Q AND 690 Q STEEL GRADES

QUENCHED AND TEMPERED PLATES OF 500 Q AND 690 Q STEEL GRADES

Quenched and tempered plates of 500 Q and 690 Q steel grades are supplied in the form suitable for steel structures (S500 …, S690 …) as per EN 10025-6 or in the form suitable for pressure vessels (P500…, P690…) as per EN 10028-6.

Designation as per EN 10025-6: S500 Q, S500 QL, S500 QL1, S690 Q, S690 QL, S690 QL1.

Designation as per EN 10028-6: P500 Q, P500 QH, P500 QL1, P500 QL2, P690 Q, P690 QH, P690 QL1, P690 QL2.

PARAMETERS FOR PLATES PURCHASE ORDER

Thickness 20-80 mm
Width 1) 1500-2500 mm
Length max. 11000 mm 2)
Weight of one piece of plate max. 8000 kg
Total volume of plates ordered multiples of 50 t

1) Higher or lower width on agreement
2) For thickness 20–25 mm (incl.) only max. 8000 mm

 

MECHANICAL PROPERTIES AND CARBON EQUIVALENT

DesignationMin. Yield
Strength ReH 1)
[MPa]
Min. Yield
Strength Rp0,2 2)
[MPa]
Tensile
Strength Rm 1)
[MPa]
Min. Elongation
L0
[%]
Min. Impact
Energy KV 3)
[°C/J] - transverse
CEV max. 4)
S500 Q 500 - 590-770 17 -20/27 0,47
S500 QL 500 - 590-770 17 -40/27 0,47
S500 QL1 500 - 590-770 17 -60/27 0,47
P500 Q 500 - 590-770 17 -20/27 -
P500 QH 500 380 590-770 17 -20/27 -
P500 QL1 500 380 590-770 17 -40/27 -
P500 QL2 500 380 590-770 17 -60/27 -
S690 Q 690 - 770-940 14 -20/27 0,65
S690 QL 690 - 770-940 14 -40/27 0,65
S690 QL1 690 - 770-940 14 -60/27 0,65
P690 Q 690 - 770-940 14 -20/27 -
P690 QH 690 570 770-940 14 -20/27 -
P690 QL1 690 570 770-940 14 -40/27 -
P690 QL2 690 570 770-940 14 -60/27 -


1) Valid for thickness up to 50 mm, for higher thickness refer to the standard
2) Testing on agreement; valid for temperature 300 °C and thickness up to 50 mm; for other temperatures (lower)
or higher thickness refer to the standard EN 10028-6
3) For other temperatures (higher) under standard refer to the standard
4) CEV = CEV rovnice; only for plates supplied as per EN 10025-6; valid for thickness up to 50 mm; for higher thickness refer to the standard EN 10025-6.