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Stainless Steel Forged Fittings

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Stainless Steel Forged Fittings Specification

Tolerance
0.05 mm

Connection Type
Threaded or Socket Weld

Sealing Type
Metal to Metal

Yield Strength
>205 MPa

Tensile Strength
>515 MPa

Coating Type
No Additional Coating

Bend Radius
As per standard

Temperature Range
-196C to 600C

Thread Type
NPT / BSP

Diameter
1/8 to 4

Flexibility
Rigid

Product Type
Forged Fittings

Material
Stainless Steel

Connection
Threaded (NPT/BSP) or Socket Weld

Shape
Elbow, Tee, Coupling, Union, Cross, Cap, Plug

Standard
ASTM A182 / ASME SA182

Surface Treatment
Polished or Pickled

Outer Diameter
1/8 to 4 (3.18 mm to 101.6 mm)

Section Shape
Round

Length
Customized / As per standard

Thickness
Sch 10S to Sch XXS

Color
Silver / Metallic

Usage
Pipe Connection/Industrial Piping

Rated Pressure
2000LBS, 3000LBS, 6000LBS

Material Grade
304, 304L, 316, 316L, 321, 347, 310, etc.

Application
Oil & Gas, Petrochemical, Power Plant, Chemical, Food & Beverage

About Stainless Steel Forged Fittings

What Are Specification Stainless Steel Forged Fittings?

Standards :	ASTM, ASME
Designation :	A 403, SA 403
Dimension Standard :	ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Grade :	Stainless Steel 304L Buttweld Pipe Fittings, SS 304L Butt weld
Type :	Seamless, Welded
Thickness :	Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Size :	1/2" to 24"
Two Joint / Two Halve 304 Butt weld Fittings Size :	6" to 48"
Types of Butt weld Fittings :	Equal Tee, Nipple, Long Radius Elbow, Reducing Tee, Elbows, Swage Nipple, Short Radius Elbow, Reducer, Barrel Nipple, 90 Deg Elbow, Concentric Reducer, Reducing Nipple, 45 Deg Elbows, Eccentric Reducer, Bend, 180 Deg Elbow, End Cap, 1D Elbow, 3D Elbow, Stubend, 5D Elbow, Cap, Piggable Bend, Long Stubend, Tee, Short Stubend, Long Radius Bend

Equivalent material Of Stainless Steel Forged Fittings?

STANDARD	WERKSTOFF NR.	UNS	JIS	GOST	BS	AFNOR	EN
SS 304	1.4301	S30400	SUS 304	081810	304S31	Z7CN1809	X5CrNi18-10
SS 304L	1.4306 / 1.4307	S30403	SUS 304L	031811	3304S11	Z3CN1810	X2CrNi18-9 / X2CrNi19-11
SS 304H	1.4301	S30409
SS 310	1.4841	S31000	SUS 310	20Ch25N20S2	310S24		X15CrNi25-20
SS 310S	1.4845	S31008	SUS 310S	20Ch23N18	310S16		X8CrNi25-21
SS 316	1.4401 / 1.4436	S31600	SUS 316		316S31 / 316S33	Z7CND171102	X5CrNiMo17-12-2 / X3CrNiMo17-13-3
SS 316L	1.4404 / 1.4435	S31603	SUS 316L	03Ch17N14M3 / 03Ch17N14M2	316S11 / 316S13	Z3CND171102 / Z3CND181403	X2CrNiMo17-12-2 / X2CrNiMo18-14-3
SS 316Ti	1.4571	S31635	SUS 316Ti	08Ch17N13M2T	320S31	Z6CNDT17123	X6CrNiMoTi17-12-2
SS 317	1.4449	S31700	SUS 317
SS 317L	1.4438	S31703	SUS 317L				X2CrNiMo18-15-4
SS 321	1.4541	S32100	SUS 321				X6CrNiTi18-10
SS 321H	1.4878	S32109	SUS 321H				X12CrNiTi18-9
SS 347	1.4550	S34700	SUS 347	08Ch18N12B			X6CrNiNb18-10
SS 410	1.4006	S41000	SUS 410		410S21		X12Cr13
SS 446	1.4762	S44600
SS 904L	1.4539	N08904	SUS 904L	STS 317J5	904S13	Z2 NCDU 25-20	X1NiCrMoCu25-20-5

Chemical Composition Of Stainless Steel Forged Fittings?

Grades	Cr (%)	Si (%)	C (%)	P (%)	S (%)	Ni (%)	Mn (%)	Mo (%)
SS 304	18.00 20.00	0.75 max	0.08 max	0.045 max	0.03 max	8.00 10.50	2.00 max
SS 304L	18.00 20.00	0.75 max	0.03 max	0.045 max	0.03 max	8.00 12.00	2.00 max
SS 304H	18.00 20.00	1.00 max	0.04 0.10	0.045 max	0.03 max	8.00 12.00	2.00 max
SS 310	24.00 26.00	1.50 max	0.25 max	0.045 max	0.03 max	19.00 22.00	2.00 max
SS 310S	24.00 26.00	1.50 max	0.08 max	0.045 max	0.03 max	19.00 22.00	2.00 max
SS 316	16.00 18.00	0.75 max	0.08 max	0.045 max	0.03 max	10.00 14.00	2.00 max	2.00 3.00
SS 316L	16.00 18.00	0.75 max	0.03 max	0.045 max	0.03 max	10.00 14.00	2.00 max	2.00 3.00
SS 316Ti	16.00 18.00	0.75 max	0.08 max	0.045 max	0.03 max	10.00 14.00	2.00 max	2.00 3.00
SS 317	18.00 20.00	1.00 max	0.10 max	0.045 max	0.03 max	11.00 15.00	2.00 max	3.00 4.00
SS 317L	18.00 20.00	1.00 max	0.03 max	0.045 max	0.03 max	11.00 15.00	2.00 max	3.00 4.00
SS 321	17.00 19.00	1.00 max	0.08 max	0.045 max	0.03 max	9.00 12.00	2.00 max
SS 321H	17.00 19.00	1.00 max	0.04 0.10	0.045 max	0.03 max	9.00 12.00	2.00 max
SS 347	17.00 19.00	1.00 max	0.08 max	0.045 max	0.03 max	9.00 13.00	2.00 max
SS 410	11.50 13.50	1.00 max	0.15 max	0.04 max	0.03 max		1.00 max
SS 446	23.00 28.00	1.00 max	0.20 max	0.04 max	0.03 max		1.50 max
SS 904L	19.00 23.00	1.00 max	0.02 max	0.045 max	0.03 max	24.00 26.00	2.00 max	4.00 5.00

Mechanical Properties Of Stainless Steel Forged Fittings?

Grades	Yield Strength (MPa)	Tensile Strength (MPa)	Modulus of Elasticity (GPa)	Elongation (%)	Poissons Ratio	Hardness (HRB)
SS 304L	205	520 720	193	40 50	0.29	85 95
SS 304H	205	520 720	193	40 50	0.29	85 95
SS 310	205 275	515 740	193	40 50	0.29	90 105
SS 310S	205 275	515 740	193	40 50	0.29	90 105
SS 316	205	520 720	193	40 50	0.29	85 95
SS 316L	205	520 720	193	40 50	0.29	85 95
SS 316Ti	205	520 720	193	40 50	0.29	85 95
SS 317	205	520 730	193	40 50	0.29	85 95
SS 317L	205	520 730	193	40 50	0.29	85 95
SS 321	205	520 720	193	40 50	0.29	85 95
SS 321H	205	520 720	193	40 50	0.29	85 95
SS 347	205	520 720	193	40 50	0.29	85 95
SS 410	205	520 720	190	35 45	0.28	85 95
SS 446	205	520 720	190	40 50	0.28	85 95
SS 904L	205	520 720	193	40 50	0.29	85 95

Outstanding Corrosion Resistance for Challenging Environments

Forged from premium stainless steel grades, our fittings are designed to maintain their strength and appearance even in aggressive, corrosive settings. Each fitting undergoes surface treatment such as polishing or pickling, assuring a metallic finish and long-term durability in critical applications like oil & gas, petrochemical, and chemical processing.

Precision Manufacturing and Rigorous Testing

Every fitting is produced via advanced drop forging, heat treatment, and CNC machining to ensure dimensional accuracy and uniformity. Multiple tests including 100% hydraulic, PMI, and visual inspections guarantee every piece meets demanding quality standards, ensuring reliability in every installation.

Wide Range of Configurations and Applications

Available in elbows, tees, couplings, unions, crosses, caps, and plugs, our forged fittings are suitable for threaded or socket weld connections and support a variety of pressure ratings (2000LBS, 3000LBS, 6000LBS). Their flexibility, diverse sizes (1/8 to 4 inches), and compatibility with various applications make them a dependable choice for industrial piping systems.

FAQs of Stainless Steel Forged Fittings:

Q: How are the stainless steel forged fittings manufactured to ensure durability and strength?

A: Our forged fittings are produced using the drop forging process followed by heat treatment and finished with precision CNC machining. This ensures high strength, hardness (HRB 95), and excellent dimensional accuracy, making them suitable for demanding piping systems.

Q: What benefits do these fittings offer for corrosive industrial environments?

A: Made from corrosion-resistant grades like 304, 316, and 321 stainless steel, these fittings deliver outstanding performance in aggressive environments such as oil & gas, petrochemical, and chemical industries, minimizing maintenance and replacement costs.

Q: When should I choose threaded versus socket weld end connections?

A: Threaded connections (NPT/BSP) are ideal for smaller diameter piping and when frequent disassembly is needed, while socket weld connections are recommended for higher pressure applications (up to 6000LBS) and permanent installations, ensuring leak-tight joints.

Q: What testing and quality assurance processes are followed?

A: Each fitting undergoes 100% hydraulic testing, PMI (Positive Material Identification), as well as thorough visual and dimensional inspection. Markings for size, grade, heat number, and manufacturer logo guarantee full traceability and compliance.

Q: Where can these stainless steel forged fittings be used?

A: They are widely used in industrial piping systems across sectors such as oil & gas, petrochemical, power plants, chemical processing, and food & beverage industries, thanks to their robust build and corrosion resistance.

Q: How does the product maintain dimensional accuracy during production?

A: State-of-the-art CNC machining ensures each fitting meets strict tolerances of 0.05 mm, providing reliable fitment and seamless integration with other pipeline components.

Q: What packaging is used for shipping these fittings internationally?

A: All fittings are securely packed using standard export-grade packaging, such as wooden boxes or pallets, ensuring safe delivery and protection against transit damage.

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