Grant Fittings is a reliable manufacturer and supplier located in Manila, Philippines, known for its top-notch Alloy Steel F1 Forged Fittings. With a strong focus on precision engineering and durability, Grant Fittings provides high-quality forged fittings that adhere to international standards for strength and reliability. Their products find applications across various sectors, including petrochemical, power generation, and oil & gas. With years of experience and a talented team, the company guarantees timely delivery, competitive pricing, and outstanding customer service. When it comes to dependable forged fittings in Manila, Grant Fittings is the go-to choice for Alloy Steel F1 components.
| Specifications | : | ASTM A234 / ASME SA234 |
| Size | : | 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated) |
| Standards | : | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Thickness | : | Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
| Type | : | Seamless / Welded / Fabricated |
Alloy Steel WP5 Buttweld Fittings are composed of a precise blend of carbon, manganese, phosphorus, sulfur, silicon, chromium, and molybdenum, providing excellent strength and corrosion resistance. This composition enhances their ability to withstand high-pressure and high-temperature conditions. Mechanically, these Buttweld Fittings exhibit superior tensile and yield strength, exceptional elongation, and impressive hardness, ensuring reliable performance in demanding applications. Their resilience and durability make them suitable for pipelines, boilers, and heat exchangers in industries like oil and gas, power generation, and petrochemicals, delivering consistent and leak-proof performance under extreme operational conditions.
| Grade | C | Mn | Si | S | P | Cr | Mo |
| A234 WP5 | ≤0.15 | ≤0.6 | ≤0.5 | ≤0.04 | ≤0.03 | 4-6 | 0.44-0.65 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A234 WP5 | 415 – 585 | ≥205 | ≥20 |
Alloy Steel F1 Forged Fittings are primarily made up of chromium (Cr) and molybdenum (Mo), which give them exceptional strength, hardenability, and resistance to corrosion. The typical chemical makeup includes 0.10% carbon, 0.50–0.80% manganese, 0.44–0.65% molybdenum, and 0.50–0.80% chromium. These fittings boast impressive mechanical properties, featuring a tensile strength of about 415 MPa and a yield strength of 205 MPa, with an elongation of 22%. These characteristics make Alloy Steel F1 perfect for high-temperature and high-pressure applications, ensuring they perform reliably and resist stress-related damage.
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 WP5 Buttweld Fittings from Grant Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
| O.D. or I.D. Diameter | Equivalent Decimal | Nominal Diameter | Typical Threads In Inch |
| 5/16 | 0.313 | 1/16 | 27 |
| 13/32 | 0.405 | 1/8 | 27 |
| 35/64 | 0.540 | 1/4 | 18 |
| 43/64 | 0.675 | 3/8 | 18 |
| 27/32 | 0.840 | 1/2 | 14 |
| 1-3/64 | 1.050 | 3/4 | 14 |
| 1-5/16 | 1.315 | 1 | 11-1/2 |
| 1-21/32 | 1.660 | 1-1/4 | 11-1/2 |
| 1-29/32 | 1.900 | 1-1/2 | 11-1/2 |
| 2-3/8 | 2.375 | 2 | 11-1/2 |
| 2-7/8 | 2.875 | 2-1/2 | 8 |
| 3-1/2 | 3.500 | 3 | 8 |
| 4 | 4.000 | 3-1/2 | 8 |
| 4-1/2 | 4.500 | 4 | 8 |
Alloy Steel WP5 Buttweld Fittings offer exceptional durability, making them ideal for high-pressure and high-temperature environments. Their superior resistance to corrosion, oxidation, and wear ensures longevity, even in harsh industrial conditions. The fittings provide excellent tensile and yield strength, ensuring structural integrity in critical applications. Their seamless design minimizes the risk of leaks and ensures efficient flow of fluids or gases. Easy to weld and install, these fittings reduce downtime during maintenance. Cost-effective and reliable, Alloy Steel WP5 Buttweld Fittings are a preferred choice for demanding industries like oil and gas, power generation, and petrochemicals.
| ASTM A234 WP5 Pipe Fittings (Grade WP5 To WP91) Tolerance | 90 Deg And 45 Deg Elbows And Pipe Tee | Reducer (Concentric/ Eccentric) & Lap Joint Stub End (Long / Short) | Pipe End Caps | |||
| Normal Pipe Size (NPS) Of ASME B16.9 | O. (Outside) D. (Daimeter) at Bevel | I. (Inside) D.(Daimeter) at End | Wall Thickness Of T | Center-to-End Dimension A ,C ,B | Over-all Length Of H | Over-all Length Of F |
| 1/2 to 2-1/2 | +0.06 | Not less than 87.5% of nominal thickness | +/- 0.06 | +/- 0.06 | +/- 0.12 | |
| -0.03 | ||||||
| 3 to 3-1/2 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.12 | |
| 4 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.12 | |
| 5 to 8 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.25 | |
| 10 to 18 | +0.16 | +/- 0.12 | +/- 0.09 | +/- 0.09 | +/- 0.25 | |
| -0.12 | ||||||
| 20 to 24 | +0.25 | +/- 0.19 | +/- 0.09 | +/- 0.09 | +/- 0.25 | |
| -0.19 | ||||||
| 26 to 30 | +0.25 | +/- 0.19 | +/- 0.12 | +/- 0.19 | +/- 0.38 | |
| -0.19 | ||||||
| 32 to 48 | +0.25 | +/- 0.19 | +/- 0.19 | +/- 0.19 | +/- 0.38 | |
| -0.19 | ||||||
Yes, custom sizes are available for Alloy Steel WP5 Buttweld Fittings to meet specific requirements. We offer tailored solutions to ensure precise fit and performance for various applications. For more information, please contact us at sales@grantfittings.com.
| STANDARD | 348H Pipe Fittings |
| EN | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| JIS | SUS 316L |
| BS | 316S11 / 316S13 |
| UNS | S34809 |
| WERKSTOFF NO. | 1.4546 |
| AFNOR | Z7CND17‐11‐02 |
| GOST | 03Ch17N14M3 / 03Ch17N14M2 |
Grant Fittings’ Alloy Steel F1 Forged Fittings are widely utilized in industries where high strength and resistance to heat and pressure are essential. This includes oil and gas refineries, power plants, chemical processing facilities, and marine engineering systems. The fittings are perfect for connecting pipelines, valves, and equipment in high-temperature and corrosive settings. Thanks to their toughness and mechanical stability, they are the preferred choice for steam lines, heat exchangers, and pressure vessels. Their precise design guarantees leak-proof performance, making them ideal for high-pressure fluid and gas transmission systems in demanding industrial environments.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.
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