Yoane Steel, a reputable manufacturer and supplier located in Kinshasa, Congo, specializes in high-quality SA 516 GR.60N NACE and HIC Plates that are built for outstanding strength and durability. These plates are crafted using cutting-edge technology and adhere to international standards, ensuring they perform exceptionally well even in tough conditions. With a strong commitment to quality, Yoane Steel delivers plates that are highly resistant to hydrogen-induced cracking (HIC) and comply with NACE MR0175 standards, making them perfect for critical industrial applications in the oil, gas, petrochemical, and power generation industries.
SA 516 GR.60N NACE and HIC Plates are high-end carbon steel pressure vessel plates designed for sour service use, offering best resistance to hydrogen-induced cracking (HIC). The plates are made with Carbon (0.21%), Manganese (0.79-1.30%), Phosphorus (≤0.025%), Sulfur (≤0.002%) and Silicon (0.13-0.45%). Offering the best toughness and strength. Adhering to NACE and HIC norms, they can be used in high pressure vessel, storage tanks, and critical applications in corrosive environments.
| Grade | ASME SA 516 GR.60N Boiler and Pressure Vessel Steel Plates |
|---|---|
| Width | 1000mm-4500mm |
| Thickness | 5mm-150mm |
| Length | 3000mm-18000mm |
| Supply Condition | As Rolled, Normalized Rolling, Furnace Normalizing, Vacuum Degassing, Simulated Post-Weld Heat Treatment or as per customer requirement. |
| Impact tested | 52° C |
| Tempering | Notch toughness can be improved by quenched cooling from hot rolling or normalizing by the supplier. If such a faster cooling rate is agreed upon between purchaser and supplier then the steel is also to be tempered at 1200 F. |
| Applications | Used for weld fabrication of pressure vessels that require improved notch toughness for lower than ambient temperature service. |
| Process of Manufacturing | Hot-Rolled (HR) |
| C | Si | Mn | P | S | Al | Cr | Cu | Ni | Mo | Nb | Ti | V |
| 0.20 | 0.4 | 0.95/1.50 | 0.025 | 0.025 | 0.02 | 0.3 | 0.3 | 0.3 | 0.08 | 0.01 | 0.03 | 0.02 |
| Tensile strength | Yield strength | Elongation min, % 200 mm (8 in) | Elongation min, % 50 mm (2 in) |
| 415-550 MPa | 250 MPa | 21 | 25 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| British Standard | European Norm | ASTM/ASME | DIN |
| BS1501-161-430A | EN10028 P265GH | A/SA516 – Grade 60 | DIN 17155 HII |
The SA 516 GR.60N NACE and HIC Plates are primarily made up of carbon, manganese, phosphorus, sulfur, and silicon, which guarantees excellent weldability and toughness. They undergo a normalization process to enhance their grain structure, improving their mechanical properties. These plates boast a minimum tensile strength of 415–550 MPa, a yield strength of around 260 MPa, and impressive notch toughness even at low temperatures. Their ability to resist hydrogen-induced cracking and sulfide stress corrosion ensures they are reliable in pressure vessels and chemical processing environments.
These plates are widely utilized in industries where resistance to hydrogen and sulfide stress corrosion is crucial. They are particularly suited for the production of pressure vessels, boilers, and storage tanks in the oil, gas, and petrochemical sectors. Additionally, you’ll find them in refineries, chemical processing plants, and offshore platforms, where they face corrosive and high-pressure conditions. Their remarkable mechanical strength, toughness, and corrosion resistance make them ideal for applications that require reliability, safety, and a long service life in demanding industrial settings.
Yoane Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Kinshasa, Congo.
Copyright 2025 Yoane Steel. All rights reserved