Q690D Low Alloy Steel Plate
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Gnee Steel (Tianjin) Co., Ltd. is one of the most professional q690d low alloy steel plate manufacturers and suppliers in China. Welcome to wholesale customized q690d low alloy steel plate at competitive price from our factory. Good service and quality products are available.
Q690D low alloy steel plate
Q690D low alloy steel plate is a flat steel material that is cast by molten steel and pressed after cooling. It is flat and rectangular, and can be directly rolled or cut from wide steel strips.
Processing performance: Q690D low alloy steel plate has good weldability and processability, and can be processed and manufactured using common welding and processing methods, such as arc welding, submerged arc welding, gas shielded welding, cutting, drilling, etc.
Welding performance: Q690D low alloy steel plate has good welding performance, with low carbon equivalent and appropriate alloying element content, which is beneficial to improving the strength and toughness of welded joints. When welding, it is necessary to pay attention to the appropriate preheating temperature and welding parameters to ensure the quality of the welded joint.
Q690D low alloy steel plates are commonly used in construction, bridges, ships, coal mining equipment, rail transit, machinery manufacturing and other fields. Its high strength and excellent toughness make it suitable for structural parts and components that can withstand larger loads and be used for a long time.
Chemical Composition and Mechanical Property:
|
Grade |
Chemical Composition(%) |
||||
|
C Max |
Si Max |
Mn |
P Max |
S Max |
|
|
China GB/T16270 Q690D |
0.20 |
0.8 |
1.8 |
0.025 |
0.015 |
|
Grade |
Mechanical Property |
|
|||
|
Tensile Strength(MPa) |
Yield Strength(MPa) |
% Elongation in 2 in.(50mm) min |
Impacting Test Temperature(°C) |
|
|
|
China GB/T16270 Q690D |
630-690 |
710-940 |
14 |
0,-20,-40,-60 |
|
1. CAN I GET SOME SAMPLES?
Yes. We can provide samples, you need to pay the sample fee and shipping cost in advance. We will refund the sample fee after you place your order. Please let us know your courier account or send us your fees and we will arrange to send you a sample.
2. CAN YOU PRODUCE ACCORDING TO THE SAMPLES?
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
3. WHAT IS YOUR TERMS OF PAYMENT?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shippment. If you have another question,pls feel free to contact us ASAP.
4. WHAT IS YOUR TERMS OF DELIVERY?
EXW, FOB, CFR, CIF, DDU.
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