Specifications
Brand Name :
Gnee
Model Number :
According to customer requirements
Certification :
SGS
Place of Origin :
Tianjin, China
MOQ :
1 Ton/Tons
Price :
$700 / Ton
Payment Terms :
D/A, D/P, L/C, T/T, Western Union, MoneyGram
Supply Ability :
800 Ton/Tons per Week
Packaging Details :
Properly packed for ocean freight exportation in containers 1. Bundle 2. Water-proof Draft Paper
Standard :
ASTM,DIN, GB, JIS, EN
Grade :
Q690D Q690E
Type :
Steel plate/sheet/
Description

Q690D high strength low alloy steel is a high strength welded structural steel, where "Q" stands for yield strength, "690" stands for yield strength value, and "D" stands for grade.

Q690D low alloy steel material has good welding performance and fatigue resistance, and Q690D low alloy structural steel is easy to cut, bend and other processing operations.

Q690D low alloy steel sheet can be widely used in coal mining machinery, engineering machinery, such as hydraulic supports, port cranes, and flatbed transporters.

‌Q690E alloy steel plate is a high-strength welded structural steel. "Q" stands for yield strength, "690" means the minimum yield strength is 690MPa, "E" stands for quality grade, and the impact test temperature is -40°C.

‌‌Q690E low alloy steel material performance characteristics‌

High toughness‌: ‌Q690E low alloy steel sheet can still maintain good ductility at low temperatures.
‌Good welding performance‌: The welded joint is of high quality and not prone to cracks.
‌Wear resistance and corrosion resistance‌: ‌Q690E high strength low alloy steel plate surface is specially treated to improve wear resistance and corrosion resistance.

►Mechnical property for GB/T Q690D hsla structural steel

Thickness(mm) Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥, A %
T≤50 690 770-940 14
50<T≤100 650 760-930
100<T 630 710-900


►Chemical composition for GB/T Q690D high strength low alloy steel plate

C Si Mn P S Cu Cr
0.20 0.80 1.80 0.025 0.015 0.50 1.50
Ni Mo B V Nb Ti -
2.00 0.70 0.005 0.12 0.06 0.05 -

Q690E High-strength Steel Plate Chemical Composition

STEEL GRADE C% max Si% max Mn% max P% max S% max Cu% max Cr% max Ni% max Mo % max B % max V % max Nb% max Ti % max
Q690E 0.2 0.80 1.8 0.025 0.015 0.5 1.5 2 0.70 0.005 0.12 0.06 0.05

Q690E Low-alloy Steel Plate Mechanical Property

STEEL GRADE Re yield strength Mpa min Re yield strength Mpa min elongation % Energy and temperature
Min 0 -20 -40 -60
t≤50 50-100 100-150 t≤50 50-100 100-150 J J J J
Q690E 690 650 630 770-940 760-930 -- 14 47 47 34 34

Building Steel Structure High Strength Steel Plate Q690D Q690E

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Building Steel Structure High Strength Steel Plate Q690D Q690E

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Brand Name :
Gnee
Model Number :
According to customer requirements
Certification :
SGS
Place of Origin :
Tianjin, China
MOQ :
1 Ton/Tons
Price :
$700 / Ton
Contact Supplier
Building Steel Structure High Strength Steel Plate Q690D Q690E
Building Steel Structure High Strength Steel Plate Q690D Q690E
Building Steel Structure High Strength Steel Plate Q690D Q690E
Building Steel Structure High Strength Steel Plate Q690D Q690E

Gnee (Tianjin) Multinational Trade Co., Ltd.

Verified Supplier
5 Years
henan, anyang
Since 2008
Business Type :
Manufacturer, Trading Company
Total Annual :
3000000-3500000
Employee Number :
100~200
Certification Level :
Verified Supplier
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