Q345GNH Steel plate
Q345GNH Steel plate Product Introduction
GB Q345GNH GB/T 4171 Chemical Element
Carbon, Silicon, Manganese, Phosphorus, Sulfur are called "Five Elements". They are the main impurities in steel. Carbon improves steel hardness. Silicon strengthens the steel strength. Manganese contributes to increase the steel firmness, strength and wear resistance. Phosphorus reduces the steel plasticity and toughness and appearing cold brittleness. Meanwhile, It can significantly increase the strength of steel, and improve the atmospheric corrosion stability. Sulfur makes the hot brittleness of steel high.
| Element | Min | Max |
|---|---|---|
| Ti | - | 0.0300 |
| Si | 0.2000 | 0.6000 |
| S | - | 0.0350 |
| RE | - | 0.1500 |
| P | 0.0700 | 0.1200 |
| Mn | 0.5000 | 0.9000 |
| Cu | 0.2500 | 0.5000 |
| C | - | 0.1200 |
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GNEE is a vessel plate supplier with 16 years of production experience. We have strong market control capabilities. The company adjusts inventory in a timely manner according to market demand and has sufficient supply to ensure that it meets the needs of market customers. Our sales network spans the world and has been exported to more than 200 countries including the United States, Mexico, Canada, Spain, Singapore, Thailand, and India.
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