High Strength Steel Plates S690Q Q690D Q690E Q960E S690Q

Sep 12, 2025 Leave a message

Product Item: Steel Plates,S690Q Steel Plate, Q960E Steel Plate, Q690E Steel Plate,Low Alloy High Strength Steel Plate
High Strength Steel: Q690D, Q690E, Q960E, S690Q, S690QL, S960Q, S960QL, S960QL1
Width: 2500mm
Length: 12000mm
Thickness: 40mm
Dimension: could be according to the customer size

Q690D, Q690E, Q960E, S690Q, S690QL, S960Q, S960QL, S960QL1

Our Range includes Q690D, Q690E, Q960E, S690Q, S690QL, S960Q, S960QL, S960QL1 grades. 

 

Custom Dimensions also available. Elevate your projects with top-quality high-strength steel plates.

 

High strength steel plate S690QL,Q690E,STRENX 700 E and Weldox 700E are all equivalent steel grades which requires impacting test temperature at -40 Degree centigrade with minimum values of impact energy at 30 J on longitudinal V-notch test pieces.Heat treatment shall be done with Quenching and Tempering for steel plate Q690E,steel plate S690QL,steel plate STRENX 700 E and steel plate Weldox 700E.


Steel plate Q690E comes from chinese steel specification GB/T 16270-2009 High strength structural steel plates in the quenched and tempered condition.

According the different tensile strength and impacting test temperature,there are steel grades Q460C steel plate,Q460D steel plate,Q460E steel plate,Q460F steel plate,Q500C steel plate,Q500D steel plate,Q500E steel plate,Q500F steel plate,Q550C steel plate,Q550D steel plate,Q550E steel plate,Q550F steel plate,Q620C steel plate,Q620D steel plate,Q620E steel plate,Q620F steel plate,Q690C steel plate,Q690D steel plate,Q690E steel plate,Q690F steel plate,Q800C steel plate,Q800D steel plate,Q800E steel plate,Q800F steel plate,Q890C steel plate,Q890D steel plate,Q890E steel plate,Q890F steel plate,Q960C steel plate,Q960D steel plate,Q960E steel plate,Q960F steel plate.

 

Steel plate S690QL is produced comply to EN standard EN 10025-6 specification,Hot rolled high yield strength structural steels in the quenched and tempered condition.Other relative steel grades including S460Q steel plate,s460QL steel plate,S460QL1 steel plate,S500Q steel plate,s500QL steel plate,S500QL1 steel plate,S550Q steel plate,s550QL steel plate,S550QL1 steel plate,S620Q steel plate,s620QL steel plate,S620QL1 steel plate,S690Q steel plate,s690QL steel plate,S690QL1 steel plate,S890Q steel plate,s890QL steel plate,S890QL1 steel plate,S960Q steel plate,s960QL steel plate.

 

S690QL steel plateS690QL1 steel plate


STRENX 700 E and Weldox 700E is higher tensile strength steel plate produced by SSAB,plate thickness range from 4-160mm (0.157'' to 6.299'') tyoical application include demanding load-bearing structures.Other relative steel grades includes STRENX 700MC D steel sheet,STRENX 700MC E steel sheet,STRENX 700MC F steel plate,STRENX 700MC PLUS steel sheet,STRENX 700 OME steel plate,STRENX P700 steel plate,STRENX 700 CR steel sheet,coil and slit coil.

 

Product Description

Product Name

10mm 8mm Q690d Q690e Q960e Q960d Steel Plate Mechanical Engineering Weldox900 Astm A572gr50 A573gr70 High Strength Steel Plate

Width

0.6m-3m or as required

Length

4m-12m or as required

Thickness

3mm-300mm or as required

Standard

AISI,ASTM,DIN JIS,GB,SUS,EN,etc.

Surface Treatment

According to customer requirement

Material

BS600MC BS650MC BS700MC BS750MC S690QL S890 S1080

WELDON700/900 S460M/ML

S460Q/QL S500Q/QL S550Q/QL S620Q/QL S690Q/QL S890Q/QL

Q460C/D/E Q500C/D Q500E Q550C/D Q620C/D/E Q800C/D Q890C/D

GB

Q355 A/B/C/D/E, Q420 A/B/C/D/E, Q460 D/E, Q550QD

DIN 17100

St37

ASTM

A709Gr.36/50/50W, A678GrA/B/C, A572Gr.50/ 55/60/65,

A573Gr.58/65/70, A633Gr. A/C/D

EN10025

S355JR, S355NL, S355ML, S355M, S355JR/JO/J2/K2

JIS

SS490 A/B/C, SS520 B/C, SM570, SS490, SS540

Application

Mainly used in equipment, construction, automobiles, petrochemical industry, large ships, bridges, power station equipment, medium and high pressure boilers, high pressure vessels, rolling stock, hoisting machinery,mining machinery and other large welded structural parts.

MOQ

25tons.We also can accept sample order.

 

Steel/Grade

Standard

Size Range

Delivery Condition

Q420B/C/D/E

GB/T1591

≤150

TMCP/N

S460M/ML

EN10025-4

≤100

TMCP

S460Q/QL/QL1

EN10025-6

≤150

Q+T

S460N/NL

EN10025-3

≤200

N

Q500C/D/E

G8/T 1591

150

TMCP/Q+T

Q550C/D/E

GB/T 1591

≤150

TMCP/Q*T

Q690C/D/E

GB/T16270

≤220

Q+T

S690Q/QL/QL1

EN 10025-6

≤220

Q+T

QB90C/D/E

GB/T16270

≤150

Q+T

Q890Q/QL/QL1

EN 10025-6

≤150

Q+T

Q960C/D/E

GB/T 16270

≤100

Q+T

S960Q/QL

EN 10025-6

≤100

Q+T

A514GrB/E/F/H/Q

ASTM A514

≤200

Q+T

 

Q690d Q690e Q960e Q960d Steel Plate Mechanical Engineering Weldox900 Astm A572gr50 A573gr70 High Strength Steel Plate Has High Yield Strength and Tensile Strength and Is Widely Used in Coal Mine Machinery
The main properties of high strength steel plate are high strength, especially in the normalizing or normalizing and tempering state, which has higher comprehensive mechanical properties.

 

High-strength steel plates have higher yield stress and tensile strength, and their strength is generally much higher than that of ordinary steel plates, usually between 350-1000MPa, while the strength of ordinary steel plates is generally between 200-350MPa. ‌

This high strength is due to the denser microstructure of high-strength steel plates and the finer grains, ‌which improves the overall mechanical properties of the material. In terms of composition, in addition to iron, carbon, manganese and other elements, high-strength steel plates also add other alloying elements such as silicon, phosphorus, nickel, etc. to improve their mechanical properties and corrosion resistance.

 

High Strength Steel Plates S690Q Q690D Q690E Q960E S690Q Products Detailed

High Strength Steel Plates S690Q Q690D Q690E Q960E S690Q

High Strength Steel Plates S690Q Q690D Q690E Q960E S690Q

High Strength Steel Plates S690Q Q690D Q690E Q960E S690Q

High Strength Steel Plates S690Q Q690D Q690E Q960E S690Q

High Strength Steel Plates S690Q Q690D Q690E Q960E S690Q