Hefei steel market rose 6.4~6.8 in one week

Name of product specification Materials Origin June 4th price June 8th price One week ups and downs
Common line Φ6.5mm Q235 Ma Gang 3700 3680 -20
altitude Φ6.5mm Q235 Ma Gang 3800 3740 -60
altitude Φ10mm Q235 Ma Gang 3800 3740 -60
altitude Φ6.5-10mm Q335 Jiyuan 3800 3740 -60
Rebar Φ12-14mm HRB335 Ma Gang 3600 3530 -70
Rebar Φ16-25mm HRB335 Ma Gang 3480 3420 -60
Rebar Φ16-25mm HRB335 Wine and Steel 3420 3370 -50
Rebar Φ16-25mm HRB335 Jiyuan 3460 3400 -60
Hot rolled coil 3.0mm*1500*C Q235 Shagang 4350 4350 0
Hot rolled coil 3.75mm*1500*C Q235 Wine and Steel 4050 3950 -100
Hot rolled coil 4.75mm*1500*C Q235 Wine and Steel 4050 3900 -150
Hot rolled coil 5.5mm*1500*C Q235 Wine and Steel 4050 3900 -150
Hot rolled coil 5.75mm*1500*C Q235 Wine and Steel 4050 3900 -150
Cold rolled plate 1.0*1000*2000mm ST12 Wu Gang 5030 5000 -30
Cold rolled plate 1.2*1250*2500mm ST12 Wu Gang 5000 4900 -100
Cold rolled plate 1.5*1250*2500mm ST12 Wu Gang 5000 4900 -100
Cold rolled plate 2.0*1250*2500mm ST12 Wu Gang 5000 4900 -100
Cold rolled coil 1.0*1250*2500mm ST12 Ma Gang 5000 4950 -50
Puzhong board 6mm Q235 New Steel 4980 4980 0
Puzhong board 8mm Q235 New Steel 4780 4780 0
Puzhong board 10mm Q235 Ma Gang 4680 4680 0
Puzhong board 12-14mm Q235 Ma Gang 4250 4250 0
Puzhong board 16-25mm Q235 Ma Gang 4200 4150 -50
Puzhong board 16-25mm Q235 Handan Iron and Steel 4130 4100 -30
Low alloy plate 6mm Q345 New Steel 5200 5200 0
Low alloy plate 8mm Q345 New Steel 4830 4830 0
Low alloy plate 10mm Q345 New Steel 4780 4780 0
Low alloy plate 12-14mm Q345 New Steel 4480 4480 0
Low alloy plate 16-20mm Q345 Ma Gang 4480 4480 0
Seamless tube 76*4.5 20# Wuxi 4850 4850 0
Seamless tube 108*4.5 20# Angang 4800 4800 0
Seamless tube 159*6 20# Xinyu 4800 4800 0
Seamless tube 325*9 20# Baogang 5150 5150 0
Welded pipe 1.5 inch Q235 Tangshan 3600 3600 0
Welded pipe 4 inch Q235 Tangshan 3600 3600 0
Welded pipe 6 inches Q235 Tangshan 3800 3800 0
I-beam 25# Q235 Wu Gang 3800 3800 0
I-beam 36# Q235 Lai Gang 3900 3900 0
Channel steel 16# Q235 Ma Gang 3750 3750 0
Channel steel 25# Q235 Wu Gang 3750 3750 0
Angle Steel 50*5mm Q235 Ma Gang 3750 3750 0
Angle Steel 100*8mm Q235 Ma Gang 3630 3630 0


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Solar Panel

solar panel is a device which converts solar radiation into electric energy directly or indirectly by absorbing sunlight through ‌ photoelectric effect or photochemical effect. ‌
The main material of solar panels is ‌ silicon, most of the solar panels use silicon as the basic material, because silicon has excellent photoelectric conversion performance. However, due to the high production cost, silicon-based solar panels are not yet widely and universally used in large numbers. The working principle of solar panels is based on the photoelectric effect or photochemical effect, which converts light energy into electricity by absorbing sunlight. This conversion process allows solar panels to generate electricity wherever the sun shines, and is suitable for applications ranging from large power stations to small portable chargers. Solar panels are usually composed of a number of solar cells assembled on a board in a certain way to form an assembly, these components can be ‌ monocrystalline silicon or polycrystalline silicon, with different photoelectric conversion efficiency and characteristics. The output power of the solar panel directly depends on ‌ light intensity and ‌ light Angle, the greater the light intensity, the greater the working current of the solar panel, the higher the power generation efficiency. In addition, the installation and use of solar panels also need to consider the light Angle and occlusion factors to ensure the best power generation efficiency. With the advancement of technology and the development of materials science, the efficiency and longevity of solar panels continue to improve, making them play an increasingly important role in the global energy supply.

Solar Panel, Mini Solar Panel, 100W Solar Panel, 200W Solar Panel

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