SS 321 forged elbow, tee, coupling, union, plug, nipple, ASTM A182 F321H

High-quality ASTM A182 F321/321H Swage Nipple, Threaded Street Elbow, and Couplings available at unparalleled prices. Sizes range from 1/8″ to 4″ Inches

Stainless Steel (SS) 321 and 321H forged fittings offer versatile solutions for threaded/screwed and socket weld connections across a wide array of industrial applications. Engineered with precision, these fittings ensure secure and leak-free joints, even in demanding environments. Threaded/screwed configurations simplify installation and disassembly, while socket weld fittings provide reliable connections by welding the pipe into the socket of the fitting, ensuring structural integrity and minimizing leakage risks.

In industries ranging from chemical processing to petrochemical refineries and power generation plants, SS 321 and its variant, 321H, forged fittings play critical roles. Their resilience against corrosion and high temperatures makes them ideal for handling aggressive chemicals, steam, and other harsh substances encountered in these environments. From pipelines to pressure vessels, heat exchangers to reactor systems, SS 321 forged fittings are essential components for maintaining operational integrity and safety.

Manufacturer of ASME B16.11 forged fittings stainless steel 321 (1.4541, S32100) | 321H (1.4878, S32109)

Stainless steel 321 forged fittings specification

Dimensions 01

ASME B16.11, MSS SP-79, 83, 95, 97, BS 3799

Size range 02

1/8” NB to 4” NB (DN6 ~ DN100)

(Socketweld & Screwed-Threaded)

Pressure Rating 03

Threaded End-2000lb/ 3000lb/ 6000lbs

Socket-weld End-3000/ 6000/ 9000lbs

Thread 04

NPT, BSPT, BSPP

MTC 05

EN 10204 3.1 and EN 10204 3.2 - NACE

Standards/Grades 05

ASTM A182 & ASME SA182

SS F321, F321H

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Discover the epitome of quality: SS 321, 321H, socket weld & threaded fittings in class 2000, 3000, 6000, and 9000 Lbs

We have a huge inventory of Stainless steel 321 and 321H threaded fittings in almost all sizes, know more about Dimensions, Weight Charts, Tolerance Chart, Sizes of Elbow (90°, 45°, Street Elbow), Tee (Equal, Reducing, Lateral), Cross, Coupling (Full, Half, Reducing), Forged End Cap, Union, Boss, Adapters, Threaded Bushing, Plug (Hex, Square Head, Bull), Pipe Nipple (Hex, Swage), Socket Weld Reducer Insert.

Types of SS 321H forged fittings

SS 321H Street Elbow

SS 321 Lateral Tee

SS 321H Cross Fittings

SS 321 Coupling

SS 321H Forged Caps

Stainless Steel 321 Union

stainless steel 321H Boss

stainless steel 321 Adapters

321 stainless steel Bushing

321H stainless steel Plug

stainless steel 321 Nipple

stainless steel 321 Reducer Insert

Best Prices on ASTM A182 321H Stainless Steel Forged High Pressure Fittings - Threaded Full Coupling / Half Coupling / Reducing Coupling.

Chemical Composition of SS 321 Forged Fittings

Grade	C	Mn	Si	P	S	Cr	N	Ni	Ti
SS 321	0.08 max	2.0 max	1.0 max	0.045 max	0.030 max	17.00 - 19.00	0.10 max	9.00 - 12.00	5(C+N) – 0.70 max
SS 321H	0.04 – 0.10	2.0 max	1.0 max	0.045 max	0.030 max	17.00 - 19.00	0.10 max	9.00 – 12.00	4(C+N) – 0.70 max

Mechanical Properties of A182 F321H Forged Fittings

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
8.0 g/cm3	1457 °C (2650 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	35 %

Equivalent Grades of SA182 F321 Forged Fittings

STANDARD	WERKSTOFF NR.	UNS	JIS	EN
SS 321	1.4541	S32100	SUS 321	X6CrNiTi18-10
SS 321H	1.4878	S32109	SUS 321H	X12CrNiTi18-9

Available in a comprehensive range of sizes, from 1/8" to 4" inches, SS 321 forged fittings cater to diverse piping requirements with precision and versatility. Featuring exceptional weldability and formability, these fittings seamlessly integrate into existing systems, reducing downtime and enhancing overall efficiency. Their resistance to intergranular corrosion and oxidation ensures long-term performance and reliability, even in the most challenging operating conditions. With a commitment to quality and innovation, Creative Piping delivers SS 321 forged fittings engineered to exceed industry standards, meeting the evolving needs of modern industrial applications.

01 key Features of SS F321H forged fittings?

These fittings offer exceptional resistance to corrosion, oxidation, and intergranular corrosion, making them suitable for harsh environments. They also exhibit excellent weldability and formability, facilitating easy installation and maintenance. Additionally, their high-temperature strength and stability make them reliable for critical applications.

02 Applications of stainless 321 forged fittings?

These fittings are widely used in industries such as chemical processing, petrochemical refineries, and power generation. They find applications in pipelines, pressure vessels, heat exchangers, reactor systems, and other high-temperature and corrosive environments.

03 Difference between SS 321 and SS 321H forged fittings?

SS 321 forged fittings are stabilized against sensitization and intergranular corrosion through the addition of titanium. SS 321H, on the other hand, contains higher carbon content, enhancing its high-temperature strength. While both offer excellent corrosion resistance, SS 321H is better suited for elevated temperature applications.

04 What is the maximum temperature range for SS 321/321H forged fittings?

SS 321/321H forged fittings exhibit excellent high-temperature strength and stability, making them suitable for applications where temperatures can reach up to 1000°C (1832°F). The combination of chromium, nickel, and titanium (in SS 321) or higher carbon content (in SS 321H) ensures their performance and integrity even in extreme heat environments.

05 Can SS 321/321H forged fittings be used in cryogenic applications?

Yes, SS 321/321H forged fittings are suitable for use in cryogenic applications where temperatures can drop below -196°C (-321°F). Their exceptional mechanical properties, including toughness and corrosion resistance, make them reliable choices for handling cryogenic fluids and gases in industries like aerospace, pharmaceuticals, and liquefied natural gas (LNG) processing.

321 Stainless steel forged fittings manufacturer