Super Duplex Steel UNS S32750 Forged Fittings Manufacturer & Supplier

Midland Alloys Inc. is a reputable Indian manufacturer and global supplier of super duplex steel forged fittings, offering precisely engineered solutions for a range of industrial applications. Our Super Duplex Stainless Steel UNS S32750 Forged Fittings, also known as Super Duplex 2507, offer outstanding mechanical strength and corrosion resistance due to their elevated levels of chromium, molybdenum, and nitrogen. S32750 (F53) has higher tensile qualities and better weldability than UNS S32760 (F55). Even in the most demanding settings we guarantee that all of our socket-welded and threaded super duplex S32750 fittings meet international standard such as ASTM A182 and ASME B16.11. From chemical plants to offshore drilling, our fittings are manufactured using premium raw materials and advanced CNC machinery under expert supervision. We meet all of your Super Duplex UNS S32750 Forged Fittings needs with meticulous destructive and non-destructive testing, personalized packaging, and damage-free delivery.

Benefits of Super Duplex 2507 (S32750) Forged Fittings

Super Duplex Steel UNS S32750 Forged Fittings are perfect for demanding applications and harsh environments because of their exceptional strength, resistance to corrosion, and thermal stability.

Key Advantages:

Excellent resistance to pitting and crevice corrosion in chloride-rich environments
High tensile and yield strength ideal for critical pressure systems
Superior resistance to stress corrosion cracking and erosion fatigue
Good weldability using conventional welding methods and filler metals
Longer service life reduces replacement frequency and downtime
Cost-effective performance due to reduced maintenance requirements
Stable mechanical properties at elevated temperatures and pressures
Versatility across industries from marine to petrochemicals

Difference between Super Duplex Steel UNS S32750 vs UNS S32760 Forged Fittings

While both Super Duplex Steel UNS S32750 (F53) and UNS S32760 (F55) fall under the super duplex category, S32750 generally provides slightly higher corrosion resistance due to its optimized nitrogen and molybdenum content. S32750 is more appropriate for fabrication-intensive applications due to its improved fatigue resistance and weldability. S32760 is more frequently choosen for settings with higher mechanical load or higher temperatures. But according to ASME B16.11, both grades are appropriate for pressure piping components and meet ASTM A182 standards.

Specification of Super Duplex Steel UNS S32750 Forged Fittings

Types of Super Duplex Steel UNS S32750 Forged Fittings

Manufacturing Types

Threaded Forged Fittings

Designed with internal or external threads, these fittings allow quick assembly and disassembly without welding.
Socket Weld Forged Fittings

These fittings are joined by inserting the pipe into a recessed area of the fitting and welding around it, ensuring strong, leak-proof joints.
Screwed Fittings

Similar to threaded types, screwed fittings are connected using screw threads, making installation simple and cost-effective.
BSPT

Bushings help reduce the bore size in a fitting or valve connection by joining pipes of varying diameters.
NPT

End caps are used to seal a pipeline's end, shielding it from impurities and guaranteeing closed systems' safety.

Forms

Forged Elbow

Elbows, which come in 45° and 90° varieties shift the direction of flow with little pressure loss.
Forged Bushing

Bushings help reduce the bore size in a fitting or valve connection by joining pipes of varying diameters.
Forged Tee

Used to split or combine flow across three directions essential for branching pipeline.
Forged Coupling

Offer a safe connection between two pipes; threaded and socket-welded options are available.
Forged Plug

Close open pipe ends which are frequently used for isolation or testing.
Forged Cross

With four openings, cross fittings help connect four pipes used when fluid distribution needs to occur in multiple directions.

Contact Midland Alloys Inc. for Your Super Duplex Steel UNS S32750 Forged
Fittings Needs

Contact us today to discuss how Super Duplex Steel UNS S32750 Forged Fittings can benefit your application. Whether you need guidance in selecting the right pipes or have specific requirements, our team of experts is here to help you find the optimal solution.

Technical Details & Delivery Condition

Chemical Composition of Super Duplex Steel UNS S32750 Forged Fittings

Element	C	Mn	Si	P	S	Cr	Mo	Ni	N	Fe
S32750	0.030 max	1.20 max	0.80 max	0.035 max	0.020 max	24.00 – 26.00	3.00 – 5.00	6.00 – 8.00	0.24 – 0.32	58.095 min

Mechanical Properties of Super Duplex Steel UNS S32750 Forged Fittings

Element	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Super Duplex Steel S32750	7.8 g/cm3	1350 °C (2460 °F)	Psi – 116000 , MPa – 800	Psi – 80000 , MPa – 550	15 %

Super Duplex Steel UNS S32750 Forged Fittings Equivalent Grade

STANDARD	WERKSTOFF NR.	UNS
Super Duplex 2507	1.4410	S32750

Duplex & Super Duplex Steel Forged Fittings Grades We Offer

Duplex Steel Forged Fittings

Duplex Steel UNS S31803 Forged Fittings

Duplex Steel UNS S32205 Forged Fittings

Super Duplex Steel Forged Fittings

Super Duplex Steel UNS S32750 Forged Fittings

Super Duplex Steel UNS S32760 Forged Fittings

Socket Weld Fittings Dimensions

Threaded Fittings Dimensions

Tolerance Chart

Socket Weld Fittings Dimensions

Threaded Fittings Dimensions

Tolerance Chart

Manufacturing Process of Super Duplex Steel UNS S32750 Forged Fittings

Raw Material

Cutting

Sizing

Heat Treatment

Pickling

Beveling

Polishing

Sand Blasting

Pickling / Passivating

Inspection

Analytic

Marking

Packing & Shipping

Applications of ASME B16.11 Super Duplex 2507 Fittings

Our ASME B16.11 Super Duplex S32750 Forged Fittings serve critical roles in numerous industries due to their unmatched corrosion resistance and structural strength. These fittings are utilized in pipelines that handle aggressive fluids in the petrochemical and chemical industries. They offer the best defense against saltwater corrosion in seawater desalination plant and marine environments. They are essential for handling high-pressure fluids in power plant and offshore oil rigs and the pulp and paper and pharmaceutical industries profit from their ability to withstand acidic chemicals. They are also vital in gas processing, condensers, heat exchangers, and specialty chemical equipment, ensuring operational reliability and long service life.

Offshore Industry

Nuclear Industries

Refineries

Ship Building

Aerospace

Pharmaceutical

Why Choose Midland Alloys Inc. for ASTM A182 S32750 Forged Fittings?

Being a top supplier of Super Duplex Steel UNS S32750 Forged Fittings we are renowned for our meticulous manufacturing and rigorous adherence to ASTM A182 and ASME B16.11 standards. We provide in-house testing, such as mechanical, ultrasonic, and radiography tests, supported by mill certifications and third-party inspection reports, and we work with ISO-certified procedures. Our fittings are available with customised options such as size, end finish, pressure rating, and special coatings. We guarantee quick shipping and safe packaging, because of our sturdy global supply network that covers the Gulf, Europe, Africa and Southeast Asia. You can rely on us for long-term dependability and high-performance fittings.

FAQs – Super Duplex Steel UNS S32750 Forged Fittings

What is the difference between Super Duplex 2507 and Duplex 2205 Forged Fittings?

Compared to Duplex 2205, Super Duplex 2507 is stronger and more resistant to corrosion cracking and chloride stress.

Are SDSS S32750 Forged Pipe Fittings suitable for marine applications?

Yes, S32750’s high chromium and molybdenum content makes them perfect for offshore and marine applications and extremely resistant to seawater corrosion.

What pressure ratings are available for Super Duplex 2507 Socket Weld/Threaded Fittings?

These fittings typically conform to Class 3000, 6000, and 9000 pressure ratings, depending on configuration and thickness.

What is the current Super Duplex S32750 Forged Fittings Price per Kg in India?

Size, type (welded or seamless), and quantity all affect price. Contact us for updated per kg pricing.

Do you supply Seamless Super Duplex S32750 Forged Fittings for offshore projects?

Yes, we specialize in project-specific export orders, including seamless forged components for offshore and subsea installations.

Nominal Size		Socket Bore Dia	Bore Dia of Fittings			Socket Wall Thickness						Body Wall			Depth of Socket	Center to Bottom of Socket
D N	NPS	B	D			C						Gmin			J min	A
			3000	6000	9000	3000		6000		9000		3000	6000	9000		90° Elbow Tee Cross			45° Elbow
			3000	6000	9000	ave	min	ave	min	ave	min	3000	6000	9000		3000	6000	9000	3000	6000	9000
6	1/8	10.9	6.1	3.2		3.18	3.18	3.96	3.43			2.41	3.15		9.5	11.0	11.0		8	8
8	1/4	14.3	8.5	5.6		3.78	3.30	4.60	4.01			3.02	3.68		9.5	11.0	13.5		8	8
10	3/8	17.7	11.8	8.4		4.01	3.50	5.03	4.37			3.20	4.01		9.5	13.5	15.5		8.0	11.0
15	1/2	21.9	15.0	11	5.6	4.67	4.09	5.97	5.18	9.53	8.18	3.73	4.78	7.47	9.5	15.5	19.0	25.5	11	12.5	15.5
20	3/4	27.3	20.2	14.8	10.3	4.90	4.27	6.96	6.04	9.78	8.56	3.91	5.56	7.82	12.5	19.0	22.5	28.5	13	14	19
25	1	34	25.9	19.9	14.4	5.69	4.98	7.92	6.93	11.38	9.96	4.55	6.35	9.09	12.5	22.5	27.0	32.0	14.0	17.5	20.5
32	1-1/4	42.8	34.3	28.7	22.0	6.07	5.28	7.92	6.93	12.14	10.62	4.85	6.35	9.70	12.5	27.0	32.0	35.0	17.5	20.5	22.5
40	1-1/2	48.9	40.1	33.2	27.2	6.35	5.54	8.92	7.8	12.70	11.12	5.08	7.14	10.15	12.5	32.0	38.0	38.0	20.5	25.5	25.5
50	2	61.2	51.7	42.1	37.4	6.93	6.04	10.92	9.5	13.84	12.12	5.54	8.74	11.07	16.0	38.0	41.0	54.0	25.5	28.5	28.5
65	2-1/2	73.9	61.2			8.76	7.62					7.01			16.0	41.0			28.5
80	3	89.9	76.4			9.52	8.30					7.62			16.0	57.0			32.0
100	4	115.5	100.7			10.69	9.35					8.56			19.0	66.5			41.0

Nominal Size		Center-to-End						Outside Diameter of Band			Wall Thickness			Length of Thread
DN	NPS	A						H			G min			min	mim
		90° Elbows, Tees, Crosses			45° Elbows			H			G min
		2000	3000	6000	2000	3000	6000	2000	3000	6000	2000	3000	6000
6 8 10	1/8 1/4 3/8	21 21 25	21 25 28	25 28 33	17 17 19	17 19 22	19 22 25	22 22 25	22 25 33	25 33 38	3.18 3.18 3.18	3.18 3.30 3.51	6.35 6.60 6.98	6.4 8.1 9.1	6.7 10.2 10.4
15 20 25	1/2 3/4 1	28 33 38	33 38 44	38 44 51	22 25 28	25 28 33	28 33 35	33 38 46	38 46 56	46 56 62	3.18 3.18 3.68	4.09 4.32 4.98	8.15 8.53 9.93	10.9 12.7 14.7	13.6 13.9 17.3
32 40 50	1-1/4 1-1/2 2	44 51 60	51 60 64	60 64 83	33 35 43	35 43 44	43 44 52	56 62 75	62 75 84	84 102	3.89 4.01 4.27	5.28 5.56 7.14	10.59 11.07 12.09	17.0 17.8 19.0	18.0 18.4 19.2
65 80 100	2-1/2 3 4	76 86 106	83 95 114	95 106 114	52 64 79	52 64 79	64 79 79	92 109 146	102 121 152	121 146 152	5.61 5.99 6.55	7.65 8.84 11.18	15.29 16.64 18.67	23.6 25.9 27.7	28.9 30.5 33.0

Minimal Diam.		Outer Dia. For Bevel End	Inner Dia. For End	Elbow		Tee		Reducer	Cap	180° Elbow
DN	NPS			A	B	C	M	H	E	O	K	Roughness
500-600	20-24	+6.4/-4.8	4.8	3.2	3.2	3.2	3.2	4.8	9.6	–	–	–
650-750	26-30
				4.8	4.8	4.8	4.8
800-1200	32-48
1250-1500	50-60	+9.6/-6.4	6.4	9.6	9.6	9.6	9.6	9.6	–
1550-1750	62-70	+12.7/-9.6	9.6	12.7	12.7	–
1800-2000	72-80	+16/-12	12	16	16
15-65	1/2-2 1/2	+1.6/-0.8	0.8	1.6	1.6	1.6	1.6	1.6	3.2	6.4	6.4	0.8
80-100	3-4	1.6	1.6						6.4
125-200	5-8	+2.4/-1.6
250-450	10-18	+4/-3.2	3.2	2.4	2.4	2.4	2.4	2.4		9.6

Super Duplex Steel UNS S32750 Forged Fittings Manufacturer & Supplier

Benefits of Super Duplex 2507 (S32750) Forged Fittings

Specification of Super Duplex Steel UNS S32750 Forged Fittings