Best Super Duplex Pipe Manufacturer & Supplier in Europe

Super Duplex Pipe Manufacturers, Suppliers & Exporters in Europe - PipingProjects.eu

PipingProjects.eu is one of the leading Super Duplex Pipe Manufacturer in Europe. Super Duplex Pipes find extensive use in industries where extreme corrosion resistance, high strength, and durability are critical requirements. The exceptional combination of corrosion resistance and mechanical strength makes Super Duplex Pipes ideal for demanding applications in various sectors, offering a reliable and durable solution in corrosive and challenging operational conditions. We are a well-known Super Duplex Pipe Supplier in Europe.

What is Super Duplex Pipe?

Super Duplex Pipe refers to a type of stainless steel pipe belonging to the duplex family. Still, it possesses an even higher level of corrosion resistance and mechanical strength than standard duplex pipes. The term "super" signifies the exceptional performance characteristics of this material. Super duplex stainless steel typically consists of a dual-phase microstructure, combining austenitic and ferritic phases, and it contains higher levels of chromium, molybdenum, and nitrogen than regular duplex steel. The most common grades of super duplex stainless steel for pipes include 2507 (UNS S32750) and similar alloys, which offer superior resistance to harsh environments, such as offshore oil and gas applications.

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How to prevent corrosion in Super Duplex Pipes?

Preventing corrosion in Super Duplex Pipes involves a combination of material selection, proactive maintenance, and protective measures. Choosing the appropriate super duplex stainless steel grade, such as 2507 (UNS S32750), is paramount for optimal corrosion resistance. Regular inspection and maintenance routines should be established to detect early signs of corrosion, enabling timely intervention.
Additionally, applying protective coatings and inhibitors to the surface of Super Duplex Pipes forms an effective barrier against corrosive elements, further enhancing their durability. Proper installation practices, including avoiding contact with incompatible materials and minimizing exposure to aggressive chemicals, contribute to the overall corrosion prevention strategy for Super Duplex Pipes. A comprehensive approach that integrates these measures ensures the longevity and reliable performance of Super Duplex Pipes in challenging environments.

Super Duplex Pipe

Super Duplex Pipe - Specifications

Product : Super Duplex Pipe
Wall Thickness : 1/8″NB TO 48″NB IN
Outer Diameter : Upto 355.60 mm
Length : Upto 14 mtr
Standards : JIS, AISI, ASME, ASTM, AMS, GB, DIN, EN, GOST
End : Plain End, Bevelled End
Grades : T91 - P91

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What distinguishes us as the leading Super Duplex Pipe Manufacturers in Europe?

As the leading Super Duplex Pipe Manufacturer in Europe, we take pride in delivering top-quality products that meet the diverse needs of industries across the continent. With advanced manufacturing processes, we ensure the production of Super Duplex Pipes that adhere to stringent international standards. Our dedication to innovation, reliability, and customer satisfaction positions us as a trusted source, providing tailored solutions.

Our superiority as a Super Duplex Pipe Supplier in Europe is attributed to our unwavering focus on quality, efficiency, and customer-centric practices. We prioritize precision in manufacturing processes, ensuring that our products meet and exceed industry standards. With a comprehensive range of Super Duplex Pipes, we cater to diverse industrial applications. We establish ourselves as the go-to choice for businesses seeking durable and high-performance solutions across Europe.

What sets Super Duplex Steel Pipes apart from other material pipes?

Super Duplex Steel Pipes distinguish themselves from other materials due to their exceptional corrosion resistance and mechanical strength combination. Comprising higher levels of chromium, molybdenum, and nitrogen than standard duplex pipes, super duplex steel exhibits superior resistance to harsh environments, including corrosive chemicals and seawater. The dual-phase microstructure of austenitic and ferritic phases contributes to this enhanced performance, making super duplex steel pipes ideal for demanding applications in industries such as offshore oil and gas, chemical processing, and desalination.
The remarkable corrosion resistance of super duplex steel pipes, particularly against pitting and crevice corrosion, sets them apart in applications where standard materials might falter. Additionally, their ability to withstand high pressures and temperatures and durability in aggressive environments position super duplex steel pipes as a reliable and durable solution.

Applications of Super Duplex Pipe in the Industry

Oil & Gas Industry:
Super Duplex steel pipes find extensive applications in the oil and gas sector, particularly in offshore drilling operations where exposure to harsh environments and corrosive conditions is prevalent.
Chemical Industry:
Super Duplex pipes are commonly used in the chemical industry for handling corrosive chemicals and substances, thanks to their excellent corrosion resistance and durability.
Pulp & Paper Industry:
Super Duplex steel pipes are suitable for applications in the pulp and paper industry, where resistance to both chemicals and abrasion is essential for transporting corrosive liquids and slurries.
Marine & Shipbuilding:
Super Duplex steel pipes are employed in marine applications, including shipbuilding and offshore structures, where their corrosion resistance and high strength make them ideal for withstanding the challenging conditions of seawater.
Power Generation:
Super Duplex pipes are used in power plants, especially in areas where exposure to aggressive chemicals or high-pressure conditions requires a corrosion-resistant material for transporting steam and other fluids.
Construction:
In construction projects requiring corrosion-resistant and durable piping systems, duplex pipes convey fluids in various structures, such as bridges and industrial facilities.
Food & Beverage Industry:
Super Duplex steel pipes are employed in the food and beverage sector, where hygiene and resistance to corrosion are crucial for transporting liquids and maintaining sanitary conditions in processing plants.
Automotive Industry:
In specific automotive and transportation applications, duplex pipes are used for their strength and resistance to corrosion, providing reliable performance in exhaust systems

Super Duplex Pipe Thickness Chart

Explore our comprehensive Super Duplex Pipe Thickness Chart ensuring optimal performance and longevity. As a leading Super Duplex Pipe Supplier in Europe, we provide detailed gauge information for informed decision-making in various industrial applications.

Thickness Chart of Super Duplex Pipe
SCH 10S	SCH 40S	DN	Ø	SCH 80S	SCH 160
2,11	2,77	1/2″	21,34	3,73	4,78
2,11	2,87	3/4″	26,67	3,91	5,56
2,77	3,38	1″	33,40	4,55	6,35
2,77	3,56	1 1/4″	42,16	4,85	6,35
2,77	3,68	1 1/2″	48,26	5,08	7,14
2,77	3,91	2″	60,32	5,54	8,74
3,05	5,16	2 1/2″	73,03	7,01	9,52
3,05	5,49	3″	88,90	7,62	11,13
3,05	5,74	3 1/2″	101,60	8,08
3,05	6,02	4″	114,30	8,56	13,49
3,40	6,55	5″	141,30	9,53	15,88
SCH 10S	SCH 40S	DN	Ø	SCH 80S	SCH 160
3,40	7,11	6″	168,29	10,97	18,26
3,76	8,18	8″	219,08	12,70	22,23
4,19	9,27	10″	273,08	12,70	28,58
4,57	9,53	12″	323,85	12,70	33,32
4,78	–	14″	355,60	–	–
4,78	–	16″	406,40	–	–
4,78	–	18″	457,20	–	–
5,54	–	20″	508,00	–	–
6,35	–	24″	609,60	–	–
SCH 10S	SCH 40S	DN	Ø	SCH 80S	SCH 160

Advantages of using Super Duplex Pipes

Super Duplex Pipes offer several distinct advantages, making them a preferred choice in demanding industrial applications. Firstly, their exceptional corrosion resistance stands out, particularly in aggressive environments containing corrosive substances such as acids, chlorides, and seawater. With higher chromium, molybdenum, and nitrogen content compared to standard duplex pipes, Super Duplex Pipes exhibit superior resistance to pitting, crevice corrosion, and stress corrosion cracking, ensuring the longevity and reliability of critical piping systems.
The elevated mechanical strength of Super Duplex Pipes is a crucial advantage, making them well-suited for applications where high pressure and temperature conditions are prevalent. The dual-phase microstructure, comprising austenitic and ferritic phases, enhances strength and toughness. This strength and corrosion resistance make Super Duplex Pipes ideal for challenging environments such as offshore oil and gas exploration, where durability and performance under extreme conditions are paramount.
Additionally, the versatility of Super Duplex Pipes makes them suitable for a wide range of industries, including chemical processing, desalination plants, and marine applications. Their ability to provide a reliable and cost-effective solution in aggressive environments while maintaining ease of fabrication and installation further adds to their appeal.

Super Duplex Pipe Weight Chart

Explore our wide Super Duplex Pipes Weight Chart for precise specifications, ensuring accuracy and quality us a trusted Super Duplex Pipe Manufacturer in Europe.

Weight Chart of Super Duplex Pipe
Nominal Pipe Size	Wall Thickness		Outside Diameter		Weight		Weight
Nominal Pipe Size	inches	millimeter	inches	millimeter	kilogram-meter	Sched	pound-foot
1/2	0.109	2.769	0.840	21	1.268	40 STD	0.851
1/2	0.147	3.734	–	–	1.621	80 STD	1.088
3/4″	0.113	2.870	1.050	27	1.684	40 STD	1.131
3/4″	0.154	3.912	–	–	2.195	80 STD	1.474
1″	0.133	3.378	1.315	33	2.501	40 STD	1.679
1″	0.179	4.547	–	–	3.325	80 STD	2.172
1 1/4″	0.140	3.556	1.660	42	3.385	40 STD	2.273
1 1/4″	0.191	4.851	–	–	4.464	80 STD	2.997
1 1/2″	0.145	3.683	1.900	48	4.048	40 STD	2.718
1 1/2″	0.200	5.080	–	–	5.409	80 STD	3.361
2″	0.154	3.912	2.375	60	5.441	40 STD	3.653
2″	0.218	5.537	–	–	7.480	80 STD	5.022
2 1/2″	0.203	5.516	2.875	73	8.629	40 STD	5.793
2 1/2″	0.276	7.010	–	–	11.411	80 STD	7.661
3″	0.216	5.486	3.500	89	11.284	40 STD	7.576
3″	0.300	7.620	–	–	15.272	80 STD	10.253
4″	0.237	6.020	4.500	114	16.073	–	10.790
4″	0.337	8.560	–	–	22.318	–	14.983
6″	0.188	4.775	6.625	168	19.252	–	12.924
	0.203	5.516	–	–	20.739	–	13.923
	0.219	5.563	–	–	22.318	–	14.983
	0.250	6.350	–	–	25.354	–	17.021
	0.280	7.112	–	–	58.263	40 STD	18.974
	0.312	7.925	–	–	31.334	–	21.036
	0.375	9.525	–	–	37.285	–	25.031
	0.432	10.973	–	–	42.561	80 XHY	28.573
	0.500	12.700	–	–	48.719	–	32.708
8″	0.188	4.775	8.625	219	25.233	–	16.940
	0.203	5.156	–	–	27.198	–	18.259
	0.219	5.563	–	–	29.286	–	19.661
	0.250	6.350	–	–	33.308	20	22.361
	0.277	7.036	–	–	36.786	30	24.696
	0.322	8.179	–	–	42.352	40	28.554
	0.375	9.525	–	–	49.216	–	33.041
	0.406	10.312	–	–	53.085	60	35.638
	0.500	12.700	–	–	64.627	80 XHY	43.388
10″	0.188	4.775	10.750	273	31.588	–	21.207
	0.219	5.563	–	–	36.689	–	24.631
	0.250	6.350	–	–	41.759	20	28.035
	0.307	7.798	–	–	51.002	30	34.240
	0.344	8.738	–	–	56.946	–	38.231
	0.365	9.271	–	–	63.301	40 STD	40.483
	0.438	11.125	–	–	71.852	–	48.238
	0.500	12.700	–	–	81.530	60 XHY	54.735
	0.594	15.088	–	–	95.969	80	64.429
12″	0.188	4.775	12.750	324	37.570	–	25.222
	0.219	5.563	–	–	43.657	–	29.309
	0.250	6.350	–	–	49.713	–	33.375
	0.281	7.137	–	–	55.739	–	37.420
	0.312	7.925	–	–	61.735	–	41.445
	0.375	9.525	–	–	73.824	–	49.562
	0.406	10.312	–	–	79.727	–	53.525
	0.500	12.700	–	–	97.438	–	65.415
	0.562	14.275	–	–	108.966	–	73.154
14″	0.188	4.775	14.000	356	41.308	–	27.732
	0.219	5.563	–	–	48.012	–	32.233
	0.250	6.350	–	–	54.685	20	36.713
	0.281	7.137	–	–	61.327	–	41.172
	0.312	7.925	–	–	67.939	–	45.611
	0.375	9.525	–	–	81.281	STD	54.568
	0.438	11.125	–	–	94.498	40	63.441
	0.500	12.700	–	–	107.381	XHY	72.090
	0.625	15.875	–	–	132.983	–	89.278
16”	0.188	4.775	16.000	406	47.290	–	21.748
	0.219	5.563	–	–	54.980	–	36.910
	0.250	6.350	–	–	62.639	10	42.053
	0.281	7.137	–	–	70.268	–	47.174
	0.312	7.925	–	–	77.866	20	52.275
	0.344	8.738	–	–	85.677	–	57.519
	0.375	9.525	–	–	93.213	30 STD	62.578
	0.438	11.125	–	–	108.433	–	72.797
	0.500	12.700	–	–	123.289	40 XHY	82.770
18″	0.219	5.563	18.000	457	61.948	–	41.588
	0.250	6.350	–	–	70.593	–	47.393
	0.281	7.137	–	–	79.208	–	53.176
	0.312	7.925	–	–	87.792	20	58.939
	0.375	9.525	–	–	105.144	STD	70.588
	0.438	11.125	–	–	122.369	30	82.152
	0.500	12.700	–	–	139.198	XHY	93.450
	0.562	14.275	–	–	155.904	40	104.666
	0.625	15.875	–	–	172.754	–	115.978
20″	0.250	6.350	20.000	508	78.547	–	52.733
	0.282	7.163	–	–	88.458	–	59.386
	0.312	7.925	–	–	97.719	–	65.604
	0.375	9.525	–	–	117.075	20 STD	78.598
	0.438	11.125	–	–	136.305	–	91.508
	0.500	12.700	–	–	155.106	30 XHY	104.130
	0.594	15.088	–	–	183.378	40	123.110
	0.625	15.875	–	–	192.640	–	129.328
	0.688	17.475	–	–	211.368	–	141.901
24″	0.250	6.350	24.000	610	94.456	–	63.413
	0.281	7.137	–	–	106.029	–	71.183
	0.312	7.925	–	–	117.573	–	18.932
	0.375	9.525	–	–	140.938	20 STD	64.618
	0.438	11.125	–	–	164.176	–	110.219
	0.500	12.700	–	–	186.923	XHY	125.490
	0.625	15.875	–	–	232.410	–	156.028
	0.688	17.475	–	–	255.148	40	171.293
	0.750	19.050	–	–	277.401	–	186.233
30″	0.250	6.350	30.000	762	118.318	–	79.433
	0.281	7.137	–	–	132.851	–	89.189
	0.312	7.925	–	–	147.353	10	98.925
	0.375	9.525	–	–	176.731	STD	118.648
	0.438	11.125	–	–	205.983	–	138.286
	0.500	12.700	–	–	234.647	20 XHY	157.530
	0.625	15.875	–	–	292.066	30	196.078
	0.688	17.475	–	–	320.817	–	215.380
	0.750	19.050	–	–	348.988	–	234.293
36″	0.250	6.350	36.000	914	142.180	–	95.453
	0.281	7.137	–	–	159.672	–	107.196
	0.312	7.925	–	–	177.133	10	118.918
	0.375	9.525	–	–	215.525	STD	142.678
	0.438	11.125	–	–	247.790	–	166.353
	0.500	12.700	–	–	282.372	20 XHY	198.570
	0.625	15.875	–	–	351.723	–	236.128
	.688	17.475	–	–	386.487	–	259.467
	0.750	19.050	–	–	420.576	–	282.353
42″	0.312	7.925	42.000	1067	206.914	–	138.911
	0.375	9.525	–	–	248.319	STD	166.708
	0.500	12.700	–	–	33.097	XHY	221.610
	0.750	19.050	–	–	492.163	–	330.413
48″	0.375	9.525	48.000	1219	284.112	STD	190.738
	0.438	11.125	–	–	331.404	–	222.487
	0.500	12.700	–	–	377.822	XHY	253.650
	0.750	19.050	–	–	563.750	–	378.473
	0.875	22.225	–	–	655.969	–	440.383

Super Duplex Pipe Size Chart

Size Chart of Super Duplex Pipe
Super Duplex Pipe OD (millimeter)	inches	kilogram-meter	Pipe WT(millimeter)	Sch
26.67	3/4	1.30	2.11	10S
26.67	3/4	1.71	2.87	40S
26.67	3/4	2.23	3.91	80S
33.40	1	2.13	2.77	10S
33.40	1	2.54	3.38	40S
33.40	1	3.29	4.55	80S
33.40	1	4.30	6.352	160
42.16	1¼	2.73	2.77	10S
42.16	1¼	3.44	3.56	40S
114.30	4	8.50	3.05	10S
114.30	4	16.32	6.02	40S
114.30	4	22.67	8.56	80S
42.16	1¼	4.53	4.85	80S
42.16	1¼	5.69	6.352	160
48.26	1½	3.16	2.77	10S
48.26	1½	4.11	3.68	40S
48.26	1½	5.49	5.08	80S
60.33	2	3.99	2.77	10S
60.33	2	5.52	3.91	40S
60.33	2	7.60	5.54	80S
60.33	2	11.29	8.742	160
73.03	2½	5.35	3.05	10S
73.03	2½	8.77	5.16	40S
73.03	2½	11.59	7.01	80S
88.90	3	6.56	3.05	10S
13.72	1/4	0.50	1.65	10S
13.72	1/4	0.64	2.24	40S
13.72	1/4	0.81	3.02	80S
17.15	3/8	0.64	1.65	10S
17.15	3/8	0.86	2.31	40S
88.90	3	11.47	5.49	40S
219.08	8	43.20	8.18	40S
219.08	8	65.63	12.7	80S
88.90	3	15.51	7.62	80S
88.90	3	21.67	11.132	160
101.60	3½	7.53	3.05	10S
101.60	3½	13.78	5.74	40S
101.60	3½	18.92	8.08	80S
114.30	4	34.05	13.492	160
168.28	6	14.04	3.4	10S
168.28	6	28.69	7.11	40S
17.15	3/8	1.12	3.20	80S
21.34	1/2	1.02	2.11	10S
21.34	1/2	1.29	2.77	40S
21.34	1/2	1.65	3.73	80S
168.28	6	43.21	10.97	80S
168.28	6	54.75	14.27	120
168.28	6	68.59	18.262	160
219.08	8	91.30	18.23	120
141.30	5	22.10	6.55	40S
141.30	5	31.44	9.53	80S
141.30	5	49.87	15.882	160
219.08	8	112.97	23.012	160

Various Types of Super Duplex Pipe We Supply

PipingProjects.eu is a leading Super Duplex Pipe Manufacturers in Europe. We supply different types of Super Duplex Pipes to meet diverse industrial needs with superior quality and precision.

Seamless Super Duplex Pipe

Welded Super Duplex Pipe

ERW Super Duplex Pipe

Super Duplex Pipe Chemical Composition

As a trusted Super Duplex Pipe Manufacturer in Europe, we specialize in producing top-quality Duplex Pipes, offering corrosion resistance and superior chemical properties for diverse industrial applications.

Chemical Composition of Super Duplex Pipe
Super Duplex Steel ASTM grades	C	P	N	Mn	Si	S	Ni	Cr	Cu	Mo	Other
UNS S32750	0.030	0.035	0.24-0.32	1.20	0.80	0.020	6.0-8.0	24.0-26.0	0.50	3.0-5.0
UNS S32760	0.030	0.030	0.20-0.30	1.00	1.00	0.010	6.0-8.0	24.0-26.0	0.50-1.00	3.0-4.0	W 0.50-1.0

Super Duplex Pipe Mechanical Properties

As a top Super Duplex Pipe Supplier in Europe, we specialize in manufactruing Duplex Pipes, offering superior mechanical properties for diverse industrial applications.

Mechanical Properties of Super Duplex Pipe
Grade	Yield strength, ksi [MPa]	Tensile strength, ksi [MPa]	Super duplex stainless steel hardness, Brinell	Elongation in 2 inch, or 50mm, minimum
S32750	80 [550] min	116 [800] min	310 Max	15 %
S32760	80 [550] min	109 [750] min	300 Max	25 %

Manufacturing Process of Super Duplex Pipes

Super Duplex Pipe is produced in seven steps. It manufactures a wide range of shapes, goods, and parts, ranging from Super Duplex Pipe and Coil.

Step 1 : Raw Material Selection
To begin the process of creating Super Duplex, raw materials such as iron ore and other elements including nickel, chromium, and molybdenum are carefully selected. The choice of alloying elements depends on the specific properties that the Super Duplex is intended to possess.
Step 2 : Smelting and Melting
Once the raw materials have been selected, they are smelted in a furnace to create a molten metal alloy. The composition of the alloy is closely monitored and controlled to achieve the desired grade of Super Duplex.
Step 3 : Forming
After the molten Super Duplex has been produced, it is cast into different shapes and forms, depending on its intended use. The most common shapes include slabs, billets, blooms, or ingots.
Step 4 : Primary & Secondary Steelmaking
The subsequent step is primary steelmaking, which can be accomplished through different methods such as the Basic Oxygen Furnace (BOF) or the Electric Arc Furnace (EAF). At this stage, impurities like carbon are eliminated to achieve the desired chemical composition.
Step 5 : Casting
The molten Super Duplex is then cast into semi-finished forms, which can take the shape of plates, sheets, bars, or other forms. Continuous casting or ingot casting methods are usually employed for this purpose.
Step 6 : Hot Rolling
In the case of products like Super Duplex Pipes, the semi-finished castings are hot-rolled to achieve the desired thickness and shape. During this process, the thickness of the castings is reduced while improving their mechanical properties.
Step 7 : Cold Rolling and Annealing
In the case of specific Super Duplex products such as thin sheets and coils, cold rolling is employed to further reduce the thickness and enhance surface finish. To relieve stresses and enhance corrosion resistance, annealing is frequently performed.