Everything You Need to Know About Rockstar 400 Plate In industries that demand high performance and durability, the choice of materials plays a pivotal role. One such material that has earned a reputation for strength, resilience, and reliability is the Rockstar 400 Plate. Whether you’re involved in mining, construction, or heavy machinery, this wear-resistant steel plate is a top choice for demanding applications. What is Rockstar 400 Plate? Rockstar 400 is a wear-resistant steel plate with a nominal hardness of 400 HBW (Brinell Hardness). Manufactured to withstand extreme abrasion and impact, it offers excellent hardness, toughness, and weldability—making it ideal for use in harsh and abrasive environments. Produced by Amns India (formerly Essar Steel), Rockstar 400 is part of a broader family of Rockstar plates, which vary by hardness levels (e.g., 400, 450, 500, etc.), giving engineers the flexibility to choose the right grade for specific wear requirements. Key Features Hardnes