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Boikanyo Sheets and Plates, based in Cape Town, South Africa, is a reliable manufacturer and supplier of **HIC Resistant Steel Sheets and Plates**. These products are specifically crafted to endure hydrogen-induced cracking (HIC) in demanding industrial settings. Our plates are designed to meet high-quality and performance standards, providing outstanding resistance to hydrogen embrittlement, sulfide stress corrosion, and various forms of environmental wear and tear. With a range of sizes and thicknesses available, Boikanyo’s HIC Resistant Steel is perfect for critical applications in the oil, gas, and petrochemical industries.
Typically, HIC Resistant Steel is produced from low-carbon steel grades, featuring carefully controlled chemical compositions and clean steel practices to minimize inclusions and segregation. The steel undergoes thorough testing to guarantee excellent resistance to hydrogen blistering, stepwise cracking, and stress corrosion. Additionally, these plates offer good weldability, mechanical strength, and impact toughness.
| Material | ASTM A516 |
| Grade | SA516 Gr 65, SA516 Gr 70 ,SA516 Gr 60 , Gr 60N |
| Size |
|
| Manufacturing Process | Hot-Rolled |
| Impact tested | -52° C |
| Technical requirements | high strength and high toughness requirements, Detection, Z15 – Z35 thickness direction performance requirements, etc |
| Condition of Supply | Heat Treatment Simulated Post-Weld , Furnace Normalizing, As Rolled, Normalized Rolling, Vacuum Degassing or as per need |
| Base Plate | hot dipped zinc coated and A-Z coated steel sheet, Cold rolled steel sheet |
| Carbon | ≤0.2 |
| Mn | 0.85–1.20 |
| Nickel | ≤0.4 |
| Si | 0.15–0.40 |
| S | ≤0.001 |
| P | ≤0.010 |
| Cr | ≤0.3 |
| Cev | ≤0.41 |
| Mo | ≤0.1 |
| Cu – Copper | ≤0.2 |
| ASTM/ASME | DIN | European Norm | British Standard |
| A/SA516 – Grade 60 | DIN 17155 HII | EN10028 P265GH | BS1501-161-430A |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
HIC (Hydrogen-Induced Cracking) resistant metal sheets and plates provide exceptional durability in harsh environments, especially in the oil, gas and petrochemical industries Weak hydrogen is resisted, ensuring system integrity under high-pressure corrosive conditions. Their superior mechanical strength and rigidity prolong machine life and reduce maintenance and downtime. HIC-resistant steel also increases safety by reducing the risk of failure in hydrogen-rich environments. They also offer excellent weldability and construction properties, allowing for a wide range of applications. These advantages make them a reliable choice for important industrial applications.
| Thickness | Width | Length |
| 0.187 | 48 | 96 |
| 0.187 | 48 | 120 |
| 0.187 | 48 | 144 |
| 0.187 | 60 | 96 |
| 0.187 | 60 | 120 |
| 0.187 | 72 | 96 |
| 0.187 | 96 | 120 |
| 0.187 | 96 | 144 |
| 0.187 | 96 | 240 |
| 0.187 | 96 | 288 |
HIC Resistant Steel Sheets and Plates are mainly utilized in sour service environments, such as pressure vessels, storage tanks, pipelines, and heat exchangers, where exposure to hydrogen sulfide (H₂S) is prevalent. They play a crucial role in both upstream and downstream oil and gas operations, offshore structures, and refineries. Boikanyo’s HIC Resistant Steel delivers a reliable, high-integrity solution for challenging corrosive environments that demand long-lasting performance and safety.
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