The ASTM A234 WP5 specification consists of wrought carbon steel and alloy steel in seamless and welded form. The ASTM A234 WP5 Pipe Fittings are widely used in pressure vessel fabrication. These fittings have application under moderate to high temperatures and can also be effectively used in pressure piping systems. We are one of the top manufacturers of different ASTM A234 WP5 CL1 Pipe Fittings that are great in quality, durable, have better finishes, and reasonably-price. Furthermore, our SA234 Gr WP5 Alloy Steel Buttweld Fittings are available in different dimensions and can easily be customized according to the specifications given by our esteemed clients.
ASTM A234 WP5 is a standard specification for wrought carbon steel and alloy steel pipe fittings that are intended for high-temperature service. These fittings are used to connect pipes and other components in piping systems, providing a means for the direction, flow, and control of fluids. ASTM A234 WP5 specifically focuses on fittings made from alloy steel with Grade 5 composition, which consists of a combination of chromium and molybdenum for enhanced corrosion resistance and high-temperature strength. The "WP" in ASTM A234 WP5 stands for "wrought pipe," indicating that these fittings are designed to be used in conjunction with wrought pipes rather than cast pipes. The term "wrought" signifies that the material is shaped through various processes such as forging or bending, which contributes to its mechanical properties.
ASTM A234 WP5 is a standard specification for wrought carbon steel and alloy steel pipe fittings that are intended for high-temperature service. These fittings are used to connect pipes and other components in piping systems, providing a means for the direction, flow, and control of fluids. ASTM A234 WP5 specifically focuses on fittings made from alloy steel with Grade 5 composition, which consists of a combination of chromium and molybdenum for enhanced corrosion resistance and high-temperature strength. The "WP" in ASTM A234 WP5 stands for "wrought pipe," indicating that these fittings are designed to be used in conjunction with wrought pipes rather than cast pipes. The term "wrought" signifies that the material is shaped through various processes such as forging or bending, which contributes to its mechanical properties. The Grade 5 alloy composition of ASTM A234 WP5 fittings typically includes around 5% chromium and 0.5% molybdenum. This alloying combination offers excellent resistance to corrosion, particularly in high-temperature and high-pressure environments. As a result, ASTM A234 WP5 fittings are commonly utilized in industries such as petrochemical, chemical processing, power generation, and oil and gas, where the conditions demand reliable performance under challenging conditions. The manufacturing process of ASTM A234 WP5 fittings involves several steps, including material selection, heating, forming, and heat treatment. The fittings are first made from alloy steel billets or bars, which are then heated to a suitable forging temperature. Once heated, the material is shaped into the desired fitting form through processes like forging, pressing, or machining.
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Specification:
| Specification | Description |
| Standard | ASTM A234 / A234M |
| Material Grade | WP5 |
| Material Composition | Alloy steel with around 5% chromium and 0.5% molybdenum |
| Temperature Range | Suitable for high-temperature service |
| Application | Connect pipes and components in high-temperature systems |
| Manufacturing Process | Formed from alloy steel billets/bars, heated, shaped, heat treated |
| Types of Fittings | Elbows, tees, reducers, caps, crosses, bends, etc. |
| Industries | Petrochemical, chemical processing, power generation, oil and gas, etc. |
Chemical Composition of ASTM A234 WP5 Pipe Fittings
| Element | Composition Range |
| Carbon (C) | 0.15% max |
| Manganese (Mn) | 0.30 - 0.60% |
| Phosphorus (P) | 0.025% max |
| Sulfur (S) | 0.025% max |
| Silicon (Si) | 0.50% max |
| Chromium (Cr) | 4.00 - 6.00% |
| Molybdenum (Mo) | 0.45 - 0.65% |
| Nickel (Ni) | 0.40% max |
| Copper (Cu) | 0.40% max |
Mechanical Properties of AISI 4130 Plugs
| Property | Value |
| Tensile Strength | 60,000 - 85,000 psi |
| Yield Strength (0.2% offset) | 30,000 - 60,000 psi |
| Elongation | 20% min |
| Hardness | 197 HB max |
Advantages of ASTM A234 WP5 Pipe Fittings
- Good general corrosion resistance and high strength
- Good sulfide stress corrosion resistance
- Resistance to chloride pitting and crevice corrosion
- Higher resistance to chloride stress corrosion cracking
- Easy to weld and conform
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Applications Industry
| Pharmaceutical Equipment | Chemical Equipment |
| Sea Water Equipment | Heat Exchangers |
| Heat Exchangers | Gas Processing |
| Condensers | Specialty Chemicals |
| Pulp and Paper Industry | Pharmaceuticals |
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