Alloy Steel Grade P1, exemplified by ASTM A335 P1, stands as a formidable steel grade renowned for its superior strength, durability, and exceptional chemical properties. Composed of alloying elements like chromium and molybdenum, it offers robust resistance to corrosion and long-term hardening considerations, ensuring longevity and reliability in diverse applications. Its high tensile strength renders it suitable for a wide range of materials and structures, while its low-carbon content makes it ideal for forming components that require shape retention even under extreme temperatures. This combination of attributes makes Alloy Steel Grade P1 a preferred choice for industrial applications, offering dependable performance and chemical stability essential for demanding environments.
| Attribute | Specification |
|---|---|
| Product | A335 P1 |
| Sizes | Available in sizes ranging from 1/8″ to 64″ Nominal Bore |
| Standard | ASTM |
| Chemical Composition | |
| Carbon | 0.10–0.20 |
| Manganese | 0.30–0.80 |
| Phosphorus (max) | 0.025 |
| Sulfur (max) | 0.025 |
| Silicon | 0.10–0.50 |
| Chromium | . . . |
| Molybdenum | 0.44–0.65 |
| Mechanical Properties | |
| Tensile Strength | Minimum 415 MPa |
| Yield Strength | Minimum 205 MPa |
| Elongation | Minimum 30% (Longitudinal), 20% (Transverse) |
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