Phanuphong Steel and Plates, a reputable manufacturer and supplier based in Bangkok, Thailand, is all about delivering top-notch Alloy Steel Gr 2HM Washers that meet international industrial standards. With years of experience in the steel industry, this company provides reliable fastening components that promise durability, strength, and resistance to corrosion, even in tough environments. These washers are crafted with precision and cater to a variety of sectors, including petrochemical, construction, oil & gas, and heavy machinery. Phanuphong Steel and Plates is dedicated to offering high-quality products that ensure a long service life, outstanding performance, and efficiency for critical engineering applications.
Alloy Steel Gr 2HM Washers are made from a blend of chromium, molybdenum, manganese, carbon, phosphorus, and sulfur, creating a perfect balance of toughness and strength. The alloying elements boost their resistance to wear, stress, and oxidation. These washers exhibit impressive tensile strength, solid hardness, and high yield strength, making them ideal for high-stress situations. They maintain their mechanical integrity even under varying temperatures and pressures. Their consistent structure allows for better load distribution and secure fastening, preventing any loosening during critical operations. This unique combination of mechanical properties makes them a dependable choice for demanding industrial applications.
| Specifications | : | ASTM A 194 ASME SA 194 |
| Standard | : | IS, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Flat Washer, Lock Washer, Sealing Washer, Split Washer, Slot Washer, Machine Washer, Star Washer SPRINGS – Wire Spring & Flat Spring. |
| Alloy Steel 2HM | C | Mn | P | S | Si | Ni | Cr |
| 0.40% min | 1.00% max | 0.040% | 0.050% | 0.40% max | – | – |
| Specification | Material | Nominal Size, In. | Tempering Temp. °F | Proof Load Stress, ksi | Hardness Rockwell | See Note | |
|---|---|---|---|---|---|---|---|
| Min | Max | ||||||
| ASTM A194 Grade 2HM | Medium Carbon Steel, Quenched and Tempered | 1/4 – 4 | 1000 | 150 | 159 | 237 | 1,2,3 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Alloy Steel Gr 2HM Washers are extensively demanded in high-strength and corrosion-resistant fastening industries. Their superior mechanical properties render them suitable for high-pressure and temperature uses. They find applications in oil & gas, petrochemical complexes, power plants, and heavy equipment. These washers ensure secure fastening in flanges, valves, and pipe fittings to prevent loosening in harsh environments. They are also used in construction, automotive, and shipbuilding applications where resistance to stress and durability are the top priorities. Their chromium-molybdenum composition gives them superior oxidation and wear resistance, making them reliable for extreme industrial applications.
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
