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  • High Strength Coil
  • High Strength Coil
  • High Strength Coil
  • High Strength Coil
  • High Strength Coil

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High Strength Coil
Product name: High strength coil
Grade: Q390, Q420, Q460, Q550, Q690

More specifications & Grade

+86 15966666161
kilian@lgsdsteel.com
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◉ Product Details


Product name: High strength coil

Grade: Q390, Q420, Q460, Q550, Q690

Standard: GB/T 16270-2009

Approach: Continuous casting, rolling, and annealing processes

Customized Processing: welding, cutting, punching, polishing or according to customer requirements

Usage: Manufacturing of structural components in industries such as construction, machinery, petroleum, chemical, aviation, and aerospace, manufacturing of steel bars in building construction, beams and columns in steel structure buildings, etc; Gears, shafts, etc. in mechanical manufacturing; Petroleum pipelines, chemical equipment, etc; Aircraft landing gear, rocket engines, etc.

Pretreatment: galvanizing, painting, anti-corrosion coating

MOQ: Regularly 25 Tons/1 Container or Customized According Your Request

Packaging: Standard airworthiness export packaging: Waterproof paper+steel triple packaging+wooden box

Lead Time: 7-15 days

Chemical composition:

GRADELeChemical composition ％
C≤Si≤Mn≤P≤S≤Alt≥NbTi≤
Q390A0.20.51.70.0350.035－
0.2
B0.0350.035－
C0.030.03－
D0.030.025－
E0.0250.02－
Q420A0.20.51.70.0350.035－
0.2
B0.0350.035－
C0.030.03－
D0.030.025－
E0.0250.02－
Q460C0.20.61.80.030.03－
0.2
D0.030.025－
E0.0250.02－
Q550C0.180.620.030.03－
0.2
D0.030.025－
E0.0250.02－
Q690C0.180.620.030.03－
0.2
D0.030.025－
E0.0250.02－

 

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