Marzouk Steel, headquartered in Tunis, Tunisia, is a leading manufacturer and supplier of premium steel products, serving industries that require strength, precision, and durability. Among its offerings are Alloy Steel GR 2H Washers, designed for high-strength fastening applications in demanding industrial environments. Manufactured using advanced technology and stringent quality control, GR 2H washers provide excellent hardness, tensile strength, and corrosion resistance. Marzouk Steel ensures that every GR 2H washer meets international standards, delivering reliable solutions for power plants, petrochemical facilities, oil and gas equipment, automotive assemblies, and heavy machinery where secure, long-lasting connections are critical.
Alloy Steel GR 2H Washers are made from high-grade chromium-molybdenum (Cr-Mo) alloy steel, engineered for superior tensile strength, hardness, and wear resistance. The chemical composition, including carbon, chromium, and molybdenum, enhances toughness, fatigue resistance, and corrosion protection. These washers undergo precise heat treatment to optimize mechanical properties such as yield strength and impact resistance. GR 2H washers are ideal for applications requiring secure, durable connections under high stress, vibration, and temperature variations, ensuring consistent performance in critical mechanical and 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 2H | 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 2H | 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 2H Washers are widely used in industries requiring reliable and high-strength fastening solutions. They are commonly applied in boilers, turbines, petrochemical plants, oil and gas pipelines, heavy machinery, and automotive assemblies. Designed to distribute load, prevent loosening, and enhance joint stability, GR 2H washers maintain secure connections under mechanical stress, vibration, and thermal cycling. Engineers and fabricators rely on these washers for critical applications where safety, durability, and operational efficiency are essential. Their combination of hardness, tensile strength, and corrosion resistance ensures dependable performance in demanding industrial environments.
Marzouk 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 Tunis, Tunisia.
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