Phanuphong Steel and Plates, a reputable manufacturer and supplier located in Bangkok, Thailand, is all about delivering top-notch 400 Brinell Hardness Number (BHN) sheets and plates. These products are celebrated for their durability, reliability, and outstanding wear resistance, crafted to meet the rigorous demands of various industries. With state-of-the-art production facilities and a commitment to strict quality standards, Phanuphong guarantees that every product performs consistently and with precision. The 400 BHN sheets and plates find their place in industries that require high-strength, abrasion-resistant materials, providing a long-lasting service life and dependable performance in critical applications.
These 400 Brinell Hardness Number (BHN) sheets and plates are primarily made from carbon, manganese, chromium, and molybdenum, which work together to enhance hardness and strength. Their microstructure is engineered to offer superior toughness while standing up to wear and abrasion in tough conditions. With an impressive hardness of around 400 HBW, they also boast high impact strength and good weldability. Their well-balanced mechanical properties ensure durability, fatigue resistance, and structural integrity. This combination of strength and formability makes them ideal for fabrication, promising long-lasting performance even in challenging environments.
Material : SUMIHARD, NICRODUR, WELTE, ABREX, ROCKSTAR, ROCKHARD, BRINAR, DUROSTAT, DILLIDUR, JFE EVERHARD
Thickness: 5mm to 150mm
Width: 1000mm – 2500mm
Length: 6000mm – 12000mm
Heat Treatment: N, Q+T
| 400 BHN Plate | C | Si | Mn | P | S | Cr | Ni | Mo | B | CEV | CET |
| thickness mm | max % | max % | max % | max % | max % | max % | max % | max % | max % | typv | typv |
| 3- 6 | 0.15 | 0.70 | 1.60 | 0.025 | 0.01 | 0.50 | 0.25 | 0.25 | 0.004 | 0.41 | 0.28 |
| 3-（8） | 0.15 | 0.70 | 1.60 | 0.025 | 0.01 | 0.30 | 0.25 | 0.25 | 0.004 | 0.33 | 0.23 |
| 8 – 20 | 0.15 | 0.70 | 1.60 | 0.025 | 0.01 | 0.50 | 0.25 | 0.25 | 0.004 | 0.37 | 0.27 |
| （20）-32 | 0.18 | 0.70 | 1.60 | 0.025 | 0.01 | 1.00 | 0.25 | 0.25 | 0.004 | 0.48 | 0.29 |
| （32）-45 | 0.22 | 0.70 | 1.60 | 0.025 | 0.01 | 1.40 | 0.50 | 0.60 | 0.004 | 0.57 | 0.31 |
| （45）-51 | 0.22 | 0.70 | 1.60 | 0.025 | 0.01 | 1.40 | 0.50 | 0.60 | 0.004 | 0.57 | 0.38 |
| （51）-80 | 0.27 | 0.70 | 1.60 | 0.025 | 0.01 | 1.40 | 1.00 | 0.60 | 0.004 | 0.65 | 0.41 |
| （80）-130 | 0.32 | 0.70 | 1.60 | 0.025 | 0.01 | 1.40 | 1.50 | 0.60 | 0.004 | 0.73 | 0.48 |
| Grade | Yield Strength | Tensile Strength | Brinell Hardness | Elongation | Reduction of Area |
| 400 BHN | 140,000 Psi | 180,000 Psi | 400BHN | 15% | 60% |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
400 Brinell Hardness Number Sheets and Plates is a leading manufacturer and supplier of high-quality 400 BHN sheets and plates in Bangkok, Thailand. We specialize in premium steel products designed for exceptional hardness, durability, and abrasion resistance, making them ideal for demanding industrial applications. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings, and Bars to meet diverse industry needs. Committed to fast delivery and outstanding customer service, we source only the finest raw materials to ensure superior performance and longevity. Contact us today for all your 400 Brinell Hardness Number sheet and plate requirements!
You’ll find 400 Brinell Hardness Number (BHN) sheets and plates widely utilized in sectors like mining, construction, cement, and the manufacturing of earthmoving equipment. They’re often used in applications that demand excellent resistance to wear, impact, and abrasion, such as dump truck bodies, conveyor systems, hoppers, crushers, and liners. In the realms of construction and heavy machinery, these plates not only provide durability but also reduce maintenance needs, boosting overall productivity. Their reliability is crucial in industrial processing equipment, especially under demanding conditions. With their versatility and strength, 400 BHN plates ensure a long service life and cost efficiency across various sectors.
Phanuphong 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 Bangkok, Thailand.
Copyright 2025 Phanuphong Steel. All rights reserved
