High-Strength ASTM A860 WPHY Pipe Fittings for Pipeline Use
ASTM A860 pipe fittings are made from high-strength WPHY steel for oil, gas pipelines. Reliable China supplier with fast delivery.
- High Strength & Durability – Manufactured from Wrought High-Yield (WPHY) steel, suitable for high-pressure applications.
- Wide Grade Range – Available in multiple grades like WPHY 42/46/52/60/65/70/80 for diverse project requirements.
- Excellent Corrosion Resistance – Ideal for use in harsh environments such as offshore and petrochemical sectors.
- Precise Dimensional Tolerances – Ensures tight fitting and easy welding for seamless pipeline integration.
- Certified Compliance – Fully compliant with ASTM A860 and tested per ASME/ANSI B16.9 or MSS-SP-75 standards.
High-Yield Elbows Description
Our WPHY Pipe Fittings are manufactured with high-strength low-alloy steel, offering superior performance in high-pressure piping systems. As a trusted WPHY fittings supplier, we provide a full range from WPHY 42 to WPHY 80, available in elbows, tees, reducers, and caps. These fittings are widely used in oil & gas, petrochemical, and offshore industries, ensuring safe and durable pipeline connections. With competitive pricing and bulk supply options, our company supports global distributors and project contractors with reliable delivery and technical support.
High-Yield Elbows Data Sheet
ASTM A860 WPHY chemical composition
| Element | WPHY 42 | WPHY 46 | WPHY 52 | WPHY 60 | WPHY 65 | WPHY 70 | WPHY 80 |
| C | ≤0.25 | ≤0.25 | ≤0.25 | ≤0.26 | ≤0.26 | ≤0.26 | ≤0.26 |
| Mn | 1.00-1.50 | 1.00-1.50 | 1.00-1.50 | 1.00-1.50 | 1.00-1.50 | 1.00-1.50 | 1.00-1.50 |
| P | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.025 |
| S | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.025 |
| Si | ≤0.35 | ≤0.35 | ≤0.35 | ≤0.35 | ≤0.35 | ≤0.35 | ≤0.35 |
| Nb | 0.02-0.06 | 0.02-0.06 | 0.02-0.06 | 0.02-0.06 | 0.02-0.06 | 0.02-0.06 | 0.02-0.06 |
| Ti | 0.02-0.05 | 0.02-0.05 | 0.02-0.05 | 0.02-0.05 | 0.02-0.05 | 0.02-0.05 | 0.02-0.05 |
| V | 0.02-0.08 | 0.02-0.08 | 0.02-0.08 | 0.02-0.08 | 0.02-0.08 | 0.02-0.08 | 0.02-0.08 |
| Cu | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 |
| Ni | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 |
| Mo | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 |
ASTM A860 WPHY mechanical properties
| Property | WPHY 42 | WPHY 46 | WPHY 52 | WPHY 60 | WPHY 65 | WPHY 70 | WPHY 80 |
| Minimum Yield Strength (YS) | 290 MPa | 315 MPa | 355 MPa | 415 MPa | 450 MPa | 485 MPa | 550 MPa |
| Minimum Tensile Strength (TS) | 415-550 MPa | 455-600 MPa | 485-635 MPa | 555-690 MPa | 570-710 MPa | 620-760 MPa | 690-830 MPa |
| Elongation (A%) | ≥23% | ≥22% | ≥21% | ≥20% | ≥20% | ≥18% | ≥18% |
| Impact Toughness (Charpy V-notch) | ≥27 J @ -29°C | ≥27 J @ -29°C | ≥27 J @ -29°C | ≥27 J @ -29°C | ≥27 J @ -29°C | ≥27 J @ -29°C | ≥27 J @ -29°C |
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ASTM A860 WPHY Pipe Fittings Applications
- Oil and Gas Transmission Pipelines
Widely used in both onshore and offshore oil and gas pipelines, these fittings withstand extreme pressures and harsh environments. - Petrochemical Industry
Suitable for aggressive chemical transport lines, providing excellent corrosion resistance and mechanical strength. - Power Generation Plants
Used in steam and gas pipeline systems within power plants, supporting high-temperature and high-pressure conditions. - Refineries and Processing Plants
Ideal for critical piping networks where reliability and durability are essential under varying temperature and pressure. - Infrastructure and Industrial Facilities
Applied in water treatment, district heating, and industrial fluid systems, ensuring leak-proof connections and long service life.
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