Q390A high strength structural steel
Q390A high strength plate Product Introduction
The Q390A high strength alloy steel offered by GNEE is a kind of low alloy high strength structural steel, the Q390A hsla steel sheet we offer is usually delivered in normalised delivery state, if you have special needs, we can choose the delivery state according to your requirements.
The Q390A high strength low alloy steel sheet we offer has better welding, hot and cold processing and corrosion resistance properties, and can be applied to large ships, bridges, petrochemical vessels, pressure vessels, boilers, and other industries.
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Steel Grade |
GB: Q390A,Q390B,Q390C,Q390D,Q390E,Q420,Q420B,Q420C,Q420D, Q420E,Q460D, Q460E, Q500D, Q500E, Q550D, Q550E, Q620D,Q620E,Q690D,Q690E,etc. ASTM: A573,A709,A514,etc. JIS: SS490, SS540,SM490,etc. |
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Standard |
GB,ASTM,JIS,DIN,EN,etc. |
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Thickness |
0.15mm-300mm or according to customer's special request |
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Width |
500-2250mm or according to customer's special request |
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Length |
1000mm-12000mm or according to customer's special request |
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Tolerance |
Thickness: +/-0.02mm, Width:+/-2mm |
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Package |
Bundle with steel strip,Container shipping |
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Mill MTC |
can be supplied before shipment |
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Inspection |
The Third Party inspection can be accepted,SGS,BV |
Q390A high tensile steel plate Product Details
Q390A High Strength Sheet Metal Chemical Composition & Mechanical Properties:
| Grade | C % | Si % | Mn | P % | S % |
| Q390A | ≤ 0.20 | ≤ 0.55 | 1.00-1.60 | ≤ 0.045 | ≤ 0.045 |
| Grade | Thickness | Yield Strength (Mpa) | Tensile Strength | Elongation | Impact Energy |
| (mm) | (MPa) | (%) | Min | ||
| Q390A | ≤16 | 390 | 490-650 | 19 | - |
| >16-35 | 370 | 490-650 | 19 | - | |
| >35 | 350 | 490-650 | 19 | - |
Q390A high strength steel sheet Product Image
Q390A high strength steel plate Product Transportation
GNEE Group Team Photo
Our company is committed to strict quality control and wholehearted customer service, we have experienced production staff who can meet your needs at any time to ensure that our customers are full, we will always provide you with the latest market price information. Welcome to visit our company.
GNEE Group Exhibition Pictures
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If you have more needs and questions about Q390A high strength structural steel, we are happy to advise you!
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