Q370qC, Q370qD, Q370qE structural steel supplier
Katalor Industry is a professional bridge steel plates and sections supplier in China. Supply Q370qC steel sheets, Q370qD angle steel bars, Q370qE steel plates with high quality and competitive price.
Q370qC, Q370qD, Q370qE steel standard: GB/T714-2015 structural steel for bridges
Q370qC, Q370qD, Q370qE plate delivery status: hot rolled, controlled rolling, normalizing/normalizing rolling, thermomechanical rolling TMCP state delivery.s
Grades Q370qC, Q370qD, Q370qE steel plate smelting method: smelted by converter or electric furnace, and should be refined outside the furnace.
Q370qC tensile requirements
Tensile test |
V-shaped impact test |
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|
Yield strength, MPa |
Strength strength, MPa |
Elongation, A% |
Test temperature/℃ |
Shock absorption energy/J |
|
|
Thickness, mm |
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|
≤50 |
50-100 |
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|
Min. |
Min. |
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|
370 |
360 |
510 |
20 |
0 |
47 |
Q370qC steel composition(%)
C |
Si |
Mn |
P |
S |
Nb |
V |
Ti |
Cr |
Ni |
Cu |
Mo |
B |
N |
Als |
|
Max. |
Min. |
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|
≤0.18 |
≤0.55 |
1.00-1.70 |
0.03 |
0.025 |
0.06 |
0.08 |
0.03 |
0.8 |
0.5 |
0.55 |
0.2 |
0.004 |
0.012 |
0.015 |
Steel Grades Q370qC, Q370qD, and Q370qE are structural steel plates for bridges. It is required to have high strength, toughness and bear the load and impact of rolling stock, and have good fatigue resistance, certain low temperature toughness and atmoSPHEric corrosion resistance.
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