Super Duplex Steel UNS S32760 Pipes Manufacturer and Supplier in Thailand

Name: Super Duplex Steel UNS S32760 Pipes
Brand: Thaida Stainless Steel Manufacturing (Thailand) Co., Ltd.

Super Duplex UNS S32760 Seamless Pipes is high-alloy stainless steel pipes made without welds for uniform integrity. Thaida Stainless Steel Manufacturing (Thailand) Co., Ltd., based in Chon Buri, is a trusted manufacturer and supplier of Super Duplex Steel UNS S32760 seamless pipes. These pipes are known for their high strength and excellent corrosion resistance, making them ideal for harsh environments such as marine, oil & gas, and chemical industries. We focus on delivering quality products that meet global standards, with proper testing and fast delivery. These UNS S32760 seamless pipes are available in various types, sizes, and wall thicknesses to suit different needs.

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Product Overview: Super Duplex UNS S32760 Seamless Pipes

Super Duplex UNS S32760 seamless pipes are high-performance pipes made from a balanced mix of chromium, nickel, molybdenum, and nitrogen that offer strong mechanical properties. These pipes meet standards like ASTM A790 and ASME SA 790, making them ideal for various applications. Also known as Zeron 100 or 1.4501 X2CrNiMoCuWN, these Super Duplex Steel Seamless Pipes deliver long-lasting performance in aggressive conditions.

Key Features and Properties of UNS S32760 Seamless Pipes

Below are UNS S32760 seamless pipes features such as corrosion resistance, ductility, strength and more that make it a preferred choice for various demanding applications:

These pipes offer superior strength, making them suitable for high-pressure and load-bearing operations.

The dual-phase (austenitic-ferritic) structure provides excellent mechanical properties and durability.

Performs well in seawater and aggressive chemical environments, resisting pitting and crevice corrosion.

Built to withstand hydrogen sulphide environments, reducing the risk of sulphide stress cracking.

Highly resistant to stress corrosion cracking, especially in chloride-rich conditions.

Offers good flexibility and formability, allowing easy shaping without the risk of cracking.

Supports standard fabrication and welding methods, making it easy to install and use.

Why Choose Our ASTM A790 UNS S32760 Seamless Pipes

We are a leading manufacturer and supplier of ASTM A790 UNS S32760 seamless pipes, offering unmatched reliability, consistency, and performance. Our facility in Chon Buri, Thailand, is equipped with advanced machinery and skilled technicians who ensure every pipe meets strict international standards. We focus on delivering high-performance Super Duplex Steel Seamless Pipes that meet diverse industry demands. Each product undergoes thorough inspection and testing before dispatch, ensuring long service life and maximum safety. We maintain transparent communication, offer customized solutions and provide full traceability with every order. Our commitment to timely deliveries, attention to detail, and after-sales support makes us a dependable partner for both small and large-scale projects.

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UNS S32760 Super Duplex Steel Seamless Pipes Specification

The specification of UNS S32760 seamless pipe such as standards, sizes, finish, shapes and technical attributes to help you choose the right product for your project are given below.

Pipe Standard	ASTM A790 / ASME SA790
Pipe Dimension	ANSI/ASME B36.19M, ANSI/ASME B36.10M
Seamless Pipes Sizes	1 / 2" NB - 16" NB
Pipe Shapes	Hydraulic, Round, Rectangle, Square, Hex, Honed
Schedule	SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Outside Finish	2B, No.4, No.1, No.8 Mirror Finish for Super Duplex Steel Pipes, Finish as per customer Requirements
Length	Single Random, Double Random, Standard & Cut length
End Types	Plain Ends (PE) Threaded Ends (TE) Bevelled Ends (BW) Grooved Mechanical Joints or Grooved Ends, TBE (Treaded Both Ends)
Form	Round, Square, Hollow, Rectangular, Instrumentation, High Pressure, Cold Rolled Coiled, Electropolish, Heat exchanger, Sanitary etc.

Equivalent Grades of S32760 Seamless Pipes

The equivalent table for super duplex S32760 seamless pipes outlines global standards, Din number, and UNS designations.

UNS	EN / DIN	ASTM
S32760	1.4501	A790

Chemical Composition of ASTM A790 UNS S32760 Seamless Pipes

The chemical composition of S32760 seamless pipes table includes essential elements such as chromium, nickel, carbon, and manganese levels.

Grade	C	Mn	P	S	Si	Ni	Cr	Mo	N	Cu	Others
S32760	≤0.05	≤1.00	≤0.030	≤0.01	≤1.00	6.00-8.00	24.00-26.00	3.00-4.00	0.20-0.30	0.50-1.00	W 0.50-1.00

Mechanical Properties S32760 Super Duplex Stainless Steel Seamless Pipes

The key mechanical properties of super duplex steel S32760 seamless pipes, including tensile strength, yield strength,are listed below.

Tensile Strength	Yield Strength (0.2% Proof)	Elongation	Hardness (Brinell)	Impact Toughness (–46°C)	Modulus of Elasticity	Density	Melting Point
≥ 750 MPa	≥ 550 MPa	≥ 25%	≤ 290 HB	≥ 45 J	~200 GPa	7.8 g/cm³	1350–1450 °C

Super Duplex Alloy S32760 Seamless Pipes Schedule and Wall Thickness

Below is the schedule chart for Super Duplex S32760 seamless pipes, showing standard wall thicknesses for various applications:

Nominal	O.D. Inches	10s	10	40s & Std	40	80s & E.H.	80	160
1/8	.405	.049	.049	.068	.068	.095	.095
1/4	.540	.065	.065	.088	.088	.119	.119
3/8	.675	.065	.065	.091	.091	.126	.126
1/2	.840	.083	.083	.109	.109	.147	.147	.187
3/4	1.050	.083	.083	.113	.113	.154	.154	.218
1	1.315	.109	.109	.133	.133	.179	.179	.250
1 1/4	1.660	.109	.109	.140	.140	.191	.191	.250
1 1/2	1.900	.109	.109	.145	.145	.200	.200	.281
2	2.375	.109	.109	.154	.154	.218	.218	.343
2 1/2	2.875	.120	.120	.203	.203	.276	.276	.375
3	3.500	.120	.120	.216	.216	.300	.300	.437
3 1/2	4.000	.120	.120	.226	.226	.318	.318
4	4.500	.120	.120	.237	.237	.337	.337	.531
4 1/2	5.000			.247		.355
5	5.563	.134	.134	.258	.258	.375	.375	.625
6	6.625	.134	.134	.280	.280	.432	.432	.718
7	7.625			.301		.500
8	8.625	.148	.148	.322	.322	.500	.500	.906
9	9.625			.342		.500
10	10.750	.165	.165	.365	.365	.500	.593	1.125
11	11.750			.375		.500
12	12.750	.180	.180	.375	.406	.500	.687	1.312
14	14.000	.188	.250	.375	.437	.500	.750	1.406
16	16.000	.188	.250	.375	.500	.500	.843	1.593
18	18.000	.188	.250	.375	.562	.500	.937	1.781

S32760 Super Duplex Steel Seamless Pipes Weight Chart

The UNS S32760 Seamless Pipes weight chart presents the approximate weight per meter of various sizes.

Pipe OD mm	Pipe WT mm	Nominal size	Weight, kg/m
21.34	2.11	1/2" 10S	1.02
21.34	2.77	1/2" 40S	1.29
26.67	2.11	3/4" 10S	1.30
26.67	2.87	3/4" 40S	1.71
33.40	1.65	1" 5S	1.31
33.40	2.77	1" 10S	2.13
33.40	3.38	1" 40S	2.54
42.16	1.65	1 1/4" 5S	1.67
42.16	2.77	1 1/4" 10S	2.73
42.16	3.56	1 1/4" 40s	3.44
48.26	1.65	1 1/2" 5S	1.92
48.26	2.77	1 1/2" 10S	3.16
48.26	3.68	1 1/2" 40S	5.49
60.33	1.65	2" 5S	2.42
60.33	2.77	2" 10S	3.99
60.33	3.91	2" 40S	5.52
73	3.05	2 1/2" 10s	5.35
73	5.16	2 1/2" 40S	8.77
88.90	2.11	3" 5S	4.58
88.90	3.05	3" 10S	6.56
88.90	5.49	3" 40S	11.47
101.60	3.05	3 1/2" 10s	7.53
114.30	2.11	4" 5S	5.93
114.30	3.05	4" 10S	8.50
114.30	6.02	4" 40S	16.32
141.3	3.4	5" 10S	11.74
141.3	6.55	5" 40S	22.1
168.3	2.77	6" 5S	11.48
168.3	3.4	6" 10S	14.04
168.3	7.11	6" 40S	28.69
219.1	2.77	8" 5S	15.0
219.1	3.76	8" 10S	20.27
219.1	8.18	8" 40S	43.2
273	3.40	10" 5S	22.95
273	4.19	10" 10S	28.2
273	9.27	10" 40S	61.22
323.9	3.96	12" 5S	31.72
323.9	4.57	12" 10S	36.54
323.9	9.53	12" 40S	75.02
355.6	4.78	14" 10S	41.99
355.6	9.53	14" STD	82.583
406.4	9.53	16" STD	94.706
406.4	4.78	16" 10S	48.07
457.2	4.78	18" 10S	54.151
508.0	5.54	20" 10S	69.702
610.0	6.35	*24" 10S	95.919

Super Duplex Steel S32760 Pipes Manufacturing Process

Following are the 5 steps involved in the S32760 seamless pipe manufacturing process to achieve high-quality output.

1. Raw Material Selection

High-quality super duplex stainless steel billets and strips are carefully selected for superior strength and corrosion resistance.

2. Pipes Formation
The selected raw material is formed into pipes using seamless extrusion methods, depending on the application.

3. Heat Treatment
Pipes undergo required controlled heat treatment to enhance mechanical properties and relieve internal stresses.

4. Cold Working & Finishing
After heat treatment, pipes are cold-worked for better surface finish, dimensional accuracy and improved strength.

5. Quality Control and Testing
Every pipe is thoroughly inspected and tested to ensure it meets international quality standards for performance and reliability.

Applications of Super Duplex Stainless Steel S32760 Seamless Pipes

Super Duplex Stainless Steel S32760 Seamless Pipes are widely used across multiple industries due to their exceptional strength and corrosion resistance. Their balanced ferritic-austenitic microstructure, enriched with chromium (25–26%), molybdenum (3–4%), nitrogen, tungsten, and copper, provides a high Pitting Resistance Equivalent Number (PREN) of over 40, making them ideal for extreme environments.

Oil and Gas Industry

Marine Applications

Chemical Industry

Petrochemical Industry

Power Plants

Aerospace & Defense

Automotive and Transportation

Desalination Plants

Pulp and Paper Industry

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FAQ

How do Super Duplex Steel UNS S32760 Seamless Pipes differ from standard Duplex Steel Pipes?

UNS S32760 Super Duplex Pipes contain a higher content of chromium, molybdenum, and nitrogen than standard Duplex steel. This chemical difference gives S32760 greater mechanical strength and superior corrosion resistance. It is engineered for the most aggressive environments where standard Duplex performance is not enough.

What is UNS S32760?

UNS S32760 is a specific Super Duplex Stainless Steel alloy designation. It has a two-phase, or ferritic-austenitic, microstructure. The material is known for its high Pitting Resistance Equivalent Number (PREN), making it highly resistant to localized corrosion. It is widely used for critical, long-life applications.

Can Super Duplex Steel UNS S32760 Seamless Pipes be used in high-temperature applications?

UNS S32760 Seamless Pipes are not recommended for continuous high-temperature service. Exposure to temperatures above approximately 300 °C (572 °F) for long periods leads to material embrittlement. This loss of toughness severely compromises the pipe’s reliability and mechanical integrity.

What is UNS S32760 material?

UNS S32760 material is an iron alloy with high percentages of chromium (around 25%), nickel (around 7%), and molybdenum (around 3.5%). It also includes small, important additions of copper and tungsten. This unique balance of elements provides its exceptional combination of strength and corrosion resistance.

What industries commonly use Super Duplex Steel UNS S32760 Seamless Pipes?

ASTM A790 UNS S32760 refers to the material S32760 when supplied as seamless and welded pipe according to the ASTM A790 standard specification. This standard confirms the pipe meets specific requirements for dimensional tolerance, chemical composition, and mechanical testing. It is the formal quality guideline for the pipe product.

What is ASTM A790 UNS S32760 material?

Yes, Duplex S32950 is ideal for high-pressure environments due to its superior mechanical strength and excellent resistance to stress corrosion cracking and localized corrosion.

Can a supplier supply customized Super Duplex Steel UNS S32760 Seamless Pipes?

Yes we supply customized Super Duplex Steel UNS S32760 Seamless Pipes. We work to ensure the material is produced to meet exact project needs. This includes providing pipes in specific non-standard lengths, diameters, and tailored schedules.

What is the difference between UNS S32750 and UNS S32760?

The difference is minor, mainly in composition refinements. UNS S32760 is engineered to have a slightly higher corrosion resistance and toughness than S32750. This is achieved through the controlled addition of elements like copper and tungsten in the S32760 alloy. Both are considered premium Super Duplex grades.