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GBT1591 plate Q390D steel density

GBT1591 plate Q390D steel density
  • Material: Carbon and alloy steel
  • Desprition: Q390D steel is low alloy high strength steel under GBT1591 standard. From its name, we know its min.   yield strength value is 390MPa, and the quality grade is D grade. If there is requirements of thickness direction function for the GBT1591 plate Q390D,
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Product Description:

 

What is GBT1591 plate Q390D?
Q390D steel is low alloy high strength steel under GBT1591 standard. From its name, we know its min.   yield strength value is 390MPa, and the quality grade is D grade. If there is requirements of thickness direction function for the GBT1591 plate Q390D, the symbol representing the thickness direction (Z direction) function level is added after the grade. Q390D steel density is 7.85g/cm3.

GBT1591 plate Q390D chemical composition:

GBT1591 C Si Mn P S Nb V
Q390D ≤0.20 ≤0.50 ≤1.70 0.030 0.025 0.07 0.20
Ti Cr Ni Cu N Mo Als
0.20 0.30 0.50 0.30 0.015 0.10 0.015

GBT1591 plate Q390D mechanical property:

GBT1591 Thickness Yield strength Tensile strength
Q390D ≤16 ≥390 ≤40 490-650
16-40 ≥370 40-63 490-650
40-63 ≥350 63-80 490-650
63-80 ≥330 80-100 490-650
80-100 ≥330 100-150 470-620
100-150 ≥310 150-250 -
150-200 - 250-400 -
200-250 - - -
250-400 - - -

GBT1591 plate Q390D equivalent materials:
GBT1591 plate Q390D equivalent materials should have similiar chemical and mechanical properties with Q390D steel.

GBT1591 plate Q390D application:
GBT1591 plate Q390D has good mechanical properties, good weldability, cold and hot processing functions and corrosion resistance function. It also has good low temperature toughness. GBT1591 plate Q390D is used in ships, boilers, pressure vessels, oil storage tanks, bridges, power station equipment, lifting transportation machinery and other welded structural parts with higher loads.

GBT1591 plate Q390D FAQ:
Q: Do you have certificates or test reports for plate Q390D?
A: Yes, we have MTC, ISO, SGS report, etc.
Q: How long is your delivery time for plate Q390D?
A: Generally it is 5-10 days for stock. And 35 days or so for fresh production, which is also up to the required quantity, specs, technical requirements and so on factors.
Q: Do you provide plate Q390D sample? Is it free or extra?
A: Yes, sample free. But the freight cost should be paid by the customer.
Q: What is your terms of payment?
A: T/T or L/C. (Other payment terms are negotiable).

BBN steel is world class GBT1591 plate Q390D supplier, exporter and stockist. We offer cutting, welding, bending, drilling etc. processing for Q390D steel. Welcome to consult Q390D steel density and so on information about Q390D steel.

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