Home > Forged Fittings > Stainless Steel 347/347H Forged Fittings
Emilio Stainless stands out as a reliable manufacturer and supplier of Stainless Steel 347/347H Forged Fittings, proudly based in Manila, Philippines. Known for their commitment to quality, this company serves industries that demand exceptional heat and corrosion resistance, including petrochemical, power generation, oil and gas, and chemical processing. By blending cutting-edge forging technology with strict quality control measures, Emilio Stainless delivers durable and dependable Stainless Steel 347/347H Forged Fittings that comply with both local and international standards, earning them a strong reputation across the Philippines and Southeast Asia.
The Stainless Steel 347/347H Forged Fittings produced by Emilio Stainless are crafted from stabilized austenitic stainless steel alloys, which contain 17–19% chromium, 9–13% nickel, and columbium (niobium) to enhance resistance to intergranular corrosion. The “H” grade, with its higher carbon content, boosts high-temperature strength and creep resistance. These forged fittings boast impressive mechanical properties, featuring a tensile strength of about 515 MPa and a yield strength of around 205 MPa. Their ability to endure oxidation, thermal fatigue, and stress rupture makes them perfect for high-temperature applications that demand reliability.
Stainless Steel Forged Fittings Specification : ASTM A182 / ASME SA182
Dimension Standard : ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97, BS3799
Size : 1/8″ NB to 4″ NB
Type : Socketweld Fittings, Screwed-Threaded Fittings (NPT or PT Type)
Rating Pressure : Threaded End – 2000 /3000/ 6000 LBS. Socket-weld End – 3000 / 6000/ 9000 LBS.
| C | Cr | Mn | Ni | P | S | Si | Cb/Ta | |
|---|---|---|---|---|---|---|---|---|
| 347 | 0.08 max | min: 17.0 max: 20.0 | 2.0 max | min: 9.0 max: 13.0 | 0.04 max | 0.30 max | 0.75 max | min:10x C max: 1.0 |
| 347H | min: 0.04 max: 0.10 | min: 17.0 max: 20.0 | 2.0 max | min: 9.0 max: 13.0 | 0.03 max | 0.30 max | 0.75 max | min:10x C max: 1.0 |
| Grade | Tensile Strength ksi (MPa) min | Yield Strength 0.2% ksi offset ksi (MPa) min | Elongation (% in 50mm) min | Hardness (Brinell) MAX | Hardness (Rockwell B) MAX |
|---|---|---|---|---|---|
| 347/347H | 75 (515) | 30 (205) | 40 | 201 | 95 |
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At Emilio Stainless, all stainless steel 347/347H forged fittings are rigorously tested to ensure unmatched quality and performance. Each product is certified to international standards, including ISO, ASTM and ASME. Comprehensive testing such as fluid stability, ultrasonic and mechanical analysis provides reliability, stability and compliance for various industrial applications.
Highly resistant to intergranular corrosion, these fittings are designed for high-pressure applications. They provide a secure, leak-proof connection in sizes from 1/4″ to 4″ and various pressure ratings.
Offering exceptional resistance to oxidation and high-temperature environments, these fittings are available in sizes from 1/8″ to 4″ NPT. They are ideal for applications where high strength and durability are required.
Resistant to both corrosion and high temperatures, this elbow allows for smooth changes in pipe direction at a 45-degree angle. Sizes range from 1/2″ to 4″, accommodating various pipe dimensions.
With excellent resistance to corrosion and high temperatures, this tee connects three sections of pipe, allowing for changes in direction. Available in sizes from 1/4″ to 4″ NPT.
Featuring strong corrosion resistance and suitability for high-temperature use, this coupling connects a pipe to a threaded fitting. Common sizes include 1/4″ to 2″ NPT.
Known for its durability and resistance to corrosive environments, this cross-fitting enables four-way connections between pipes. Available in sizes from 1/2″ to 2″, it ensures robust and reliable performance.
Emilio Stainless provides Stainless Steel 347/347H Forged Fittings for essential piping systems and industrial equipment that require consistent performance in extreme conditions. Typical applications include heat exchangers, pressure vessels, boilers, reactors, and flanged connections in petrochemical and power plants. These forged fittings ensure leak-proof joints, maintain structural integrity, and offer a long service life, even in corrosive and high-pressure environments. Emilio Stainless is committed to manufacturing every fitting to the highest quality standards, ensuring that their products meet the rigorous demands of their clients.
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