s690ql vs s690ql1 high-strength steel

s690ql1 high strength steel

Gangsteel supply EN 10025-6 S690QL1 steel plate and we also had S690QL1 stock list thickness from 5mm to 300mm.We also can provide VL, ABS, BV 3.2 certificate for ship project.
EN10025-6 S690QL1 is Alloy special steel with specified minimum values of impact energy at temperatures not lower than -60 °C.

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This steel is used in different functions corresponding to heavy transportation, construction industry, machine building EN10025-6 S690QL1, and lifting tools. We deliver products in customizable options to fulfill buyer-specified requirements.

It must be thought-about that increased heat enter leads to decrease tensile properties in the weld metallic. If a stress relieving heat treatment is planned throughout or after plate processing, this should even be thought of when deciding on the filler supplies. To keep away from hydrogen-induced cold cracking, solely filler materials, which add very little hydrogen to the base metallic, may be used.

Specimen directionImpact vitality KV2 (ft.-lb.)a at check temperature bExtra robust clongitudinal/transverse30/27 (22/20) at -60 °C (-seventy six °F) in accordance with EN a) The roughly transformed values in brackets are for info only. If a stress relieving has to be considered due to constructional laws, constructive causes or as a result of it is essential for plate processing, please consult us.

Owing to our expertise and experience in S690QL1 structural metal plates, we are suppliers of top quality, dent – free structural metal plates to quite a lot of industries. We stock a vast amount of our merchandise at our storehouse in Mumbai, because the stockist, catering to each business want with utmost precision and customization of plates. Gangsteel sincerely hope new and old customers come to enquiry our metal plates. DILLIMAX 690 is a high energy quenched and tempered, nice grained structural steel with a minimal yield strength of 690 MPa in its supply condition . Its mechanical properties are achieved by water quenching adopted by tempering.

• EN metal grade specification is a excessive yield power structural steels in the quenched and tempered situation steel plate grade in S500QL, S500QL1, S460Q, S460QL, S460QL1, S620QL1, S550Q, S550QL, S550QL1, S500Q, S890QL1, S960Q, S960QL, S620Q, S620QL, S690Q, S690QL, S690QL1, S890Q and S890QL steel plate grade.
• We deliver merchandise in customizable choices to meet customer-specified necessities.
• This steel is utilized in other functions such as heavy transportation, building business, machine building, and lifting equipment.

The new standards is EN 10025-6: 2004 Hot rolled products of structural steels. Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition
The old standard is 10137-2: 1996 Plates and wide flats made of high yield strength structural steels in the quenched and tempered or precipitation hardened conditions. Delivery conditions for quenched and tempered steels

This methodology of cooling, known as quenching, induces a change in the crystalline construction of the steel which leaves it a lot tougher. Unfortunately the steel on this situation is also very brittle and it is not potential to use it in lots of applications. A technique of warmth therapy for alleviating this problem known as tempering and requires the quenched metal to be re-heated although this time to below the decrease important temperature. The result’s to put toughness and ductility again in to the metal and, although a number of the yield power of the quenched steel is misplaced, the tip result of the quenching and tempering course of is to supply a robust metal which can be straightforward to weld, bend, and fabricate generally.

S960Q

This permits them to vow quicker delivery and accelerated project timescales. That means happier prospects and more orders – and a stronger provide chain for everybody in it.

The new standards is EN 10025-6: 2004 Hot rolled products of structural steels. Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition
The old standard is 10137-2: 1996 Plates and wide flats made of high yield strength structural steels in the quenched and tempered or precipitation hardened conditions. Delivery conditions for quenched and tempered steels

Equal Grade OF S690QL1 STRUCTURAL STEEL PLATE

GRADE	S690QL EN10137-2 EN10025-6:2004	A709-100	TStE690V DILLIMAX 690 NAXTRA 70	E690T E690TFP S690T	FeE690VKT	2625 WELDOX 700	E690	JFE HITEN 780LE	ALFORM 700
STANDARDS	EN	ASTM	DIN , WNr	AFNOR/ NF A36- 204	EN	SS	ISO 4952	JIS
COUNTRY	EUROPE	USA	GERMANY	FRANCE	EUROPEAN (OLD)	SWEDON	INTER	JAPAN	AUSTRIA

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Chemical OF S690QL1 STRUCTURAL STEEL PLATE

C	Si	Mn	P	S	B	Cr	Cu	Mo
0.20	0.80	1.70	0.020	0.010	0.005	1.50	0.50	0.70
N	Nb*	Ni	Ti*	V*	Zr*
0.015	0.06	2.0	0.05	0.12	0.15

En S690QL1 Structural Steel Plate Specification :
Thickness : 12 – 300mm
Width : 1500 – 3500mm
Length : 3000 – 18000mm
Grade : S690QL EN10137-2 EN10025-6:2004, A709-100, DILLIMAX 690, NAXTRA 70, E690T E690TFP S690T, FeE690VKT, WELDOX 700, ALFORM 700

S690QL1 is a tempered and weldable fine grained steel. yield point: >690 N/mm² application: welded steel constructions of various types, e.g. bridges and load-carrying constructions as well as transport vehicles, lifting and earthmoving machines. application limits: at -60°C is warranted a notch impact energy of 30 J (longitudinal test specimen) cold formability: for nominal size < 16 mm bending radius in transversal direction 3xs in longitudinal direction 4xs (s= nominal thickness) hot forming property: allowed only for stress relieve annealing temperature (max. 580°C) suitability for welding: Steel is weldable according to the common welding methods (EURONORM-INFORMATION Nr. 2 has to be considered)

Property of OF S690QL1 STRUCTURAL STEEL PLATE

Plate Thickness	Yield Strength	Tensile Strength	Elongation	Impact Strength
MM	ReH (MPa)	Rm (MPa)	A5 % Minimum	J, Minimum
3 to 50	690	770 – 940	14	30 @ -40º C
> 50 to 100	650	760 – 930	14	30 @ -40º C
> 100 to 150	630	710 – 900	14	30 @ -40º C

S690QL1 is a tempered and weldable fine grained steel. yield point: >690 N/mm² application: welded steel constructions of various types, e.g. bridges and load-carrying constructions as well as transport vehicles, lifting and earthmoving machines. application limits: at -60°C is warranted a notch impact energy of 30 J (longitudinal test specimen) cold formability: for nominal size < 16 mm bending radius in transversal direction 3xs in longitudinal direction 4xs (s= nominal thickness) hot forming property: allowed only for stress relieve annealing temperature (max. 580°C) suitability for welding: Steel is weldable according to the common welding methods (EURONORM-INFORMATION Nr. 2 has to be considered)

 NOTCH IMPACT TESTING OF S690QL1 STRUCTURAL STEEL PLATE

Grade	Sample Orientation	@ 0°C	@-20°C	@-40°C	@-60°C
S690 QL1	Longitudinal	60 J	50 J	40 J	30 J
	Traverse	40 J	35 J	30 J	27 J

Description by Manufacturer

Sell: S690Q, S690QL, S690QL1, S890Q, S890QL, S890QL1, S960Q, S960QL, S620Q, S620QL, S620QL1, S550Q, S550QL, S550QL1, S500Q, S500QL, S500QL1, S460Q, S460QL, S460QL1, Steel plate, EN 10025-4

EN 10025-6 steel grade specification is a high yield strength structural steels in the quenched and tempered condition steel plate grade in S500QL, S500QL1, S460Q, S460QL, S460QL1, S620QL1, S550Q, S550QL, S550QL1, S500Q, S890QL1, S960Q, S960QL, S620Q, S620QL, S690Q, S690QL, S690QL1, S890Q and S890QL steel plate grade.

1. Steel Grade : S690Q, S690QL, S690QL1, S890Q, S890QL, S890QL1, S960Q, S960QL, S620Q, S620QL, S620QL1, S550Q, S550QL, S550QL1, S500Q, S500QL, S500QL1, S460Q, S460QL, S460QL1.

2. Dimension(T*W*L) : Thickness: 6mm to 300mm ; Width: 1500mm to 4020mm ; Length: 4000mm to 18000mm

3. Adopt Standard: EN 10025-6.

4. Heat Treatment:
Hot Rolled, CR, Normalized, Quenched, Tempering, TMCP, Electroslag Remelting Technical.

5. Steel Services: Cutting, Painting, Ball blast, Pretreatment and the Third party in section in DNV, BV, LR, GL, ABS and CCS in super thick ship steel plate

6. Payment Item: 30% TT, or LC and TT

7. Trade Terms: FOB, CFR, CIF

8. Delivery Time: 30-40days

In Europe the structural metal specification EN features a vary of excessive power quenched and tempered metal grades and the designation S690QL offers the parameters for steel with a minimum yield energy of 690 MPa. We have a large stock of excessive yield metal plates for engineering applications. The high yield plates are S690QL and S690QL1 to EN with extra shares with yields at S890QL, S960QL and S1100QL. It is possible to supply steel plates which have more than twice the energy of those produced from mild steel by way of a heat treatment course of often known as quenching and tempering. Steel is heated to a degree above its higher critical temperature and is then in a short time cooled in water.

s690ql1 steel plate

Cold forming means forming beneath the maximum allowable stress aid temperature (560 °C). Hot forming of S690QL and different excessive yield steels just isn’t recommended as the hot forming will take away the benefits of the mills tempering process.