Super Duplex Pipe Manufacturer in India, Grades and Schedule

Super Duplex Pipe Information
Availabel Brand	Nippon Steel, Sanyo Special Steel, Special Metal
Custom Size	Standard & Non-Standard Sizes Available.
Ex.Stock	Seamless Pipe: 6 - 250 mm Welded Pipe: 5 - 1219.2 mm
MTC	EN 10204 3.1 and 3.2
Origin	European, Japanese, Korean, American
Available Forms	Square, Rectangular, Round, Hexagon
Super Duplex Pipe HSN Code	730629
Application	Construction
Material	Stainless Steel
Delivery Time	Kuwait : 10 Days Bahrain: 9 Days
Want the material on urgent basis? Click Here

ADNOC Approved Super Duplex Stainless Steel Pipe Supplier in Mumbai in Various Grades

Super Duplex Pipe Material Grade

ASTM A790 UNS S32750 (2507)
ASTM A790 UNS S32760 (F55)

Super Duplex Stainless Steel Seamless Pipe

Super Duplex Steel Welded Pipe

Super Duplex Stainless ERW Pipe

Table of content

Super Duplex Pipe Specification
International Standards of Super Duplex Pipe
Super Duplex Pipe Schedule Chart
Size Chart of SDSS Welded Pipe
What is the Critical Crevice Temperature of Super Duplex Stainless Steel Pipe?
SDSS Round Pipe Finish
Super Duplex Pipe Price
Super Duplex Pipe Weight Chart
Is Super Duplex Seamless Pipe Heat Treatable?
What is Super Duplex Tubing Used For?
Super Duplex Pipe Pressure Rating
Can You Harden Super Duplex Tube?

Testing of Super Duplex SS Round Pipe
Most Common Types Of Super Duplex Pipe
How Thick is Super Duplex Steel Welded Tube?
Difference Between Duplex and Super Duplex Material
Super Duplex Stainless Steel Piping Design
Characteristics of SDSS Round Pipe
Super Duplex Pipe Manufacturing Process
Super Duplex Welded Pipe Equivalent
Super Duplex Steel Pipe Chemical Properties
SDSS Tubing Mechanical Properties
Physical Properties of Super Duplex Stainless ERW Pipe

Super Duplex Pipe Specification

Most Genuine Super Duplex Pipe Manufacturer in India As Per Industrial Standards

Super Duplex Steel Seamless Pipe Size

Thickness: 0.3-50 mm
OD: 6-250 mm
Length: Custom

Super Duplex Stainless Welded Pipe Size

Thickness: 0.8-30 mm
OD: 5-1219.2 mm
Length: Custom

Super Duplex Thick Walled Pipe Sizes

Thickness: 0.3-50 mm
OD: 5-1219.2 mm
Length: Custom

Super Duplex Steel Rectangular Pipe Testing

Ultrasonic
PMI
Mechanical
Chemical

Super Duplex SS Square Pipe Services

Beveling
Threading
Welding

SDSS Round Pipe Processing

ERW
Seamless
Welded

Super Duplex EFW pipe Trade Name

SAF 2507
Zeron 100
25 Chrome

Super Duplex Stainless ERW Pipe Standards

ASTM A790 | ASME SA790
Other: ASTM A789, ASME SA789

Super Duplex Steel Welded Pipe Marking

Specification
Material grade
Nominal Size
Heat number

Super Duplex Stainless Steel Seamless Pipe Finish

Bright
Mill
Polished
Annealing

Super Duplex Steel Rectangular Pipe Properties

Temp.: 316°C
Melting Point: 1350°C
Density: 7.8 g/cm3

Super Duplex SS Square Pipe Technique

Hot Formed
Cold Formed
Precision Rolled

SDSS Round Pipe Packaging

Wooden Pallets
Bundle
Shear Box
Bubble wraps
Custom

Super Duplex EFW pipe Forms

Rectangular
Round
Clad
Hexagon
Exhaust
Square

Super Duplex Stainless ERW Pipe Equipment

Bending machine
Electric bevelling machine
Press machine
Sand-blasting machine

International Standards of Super Duplex Pipe

Specifications:	ASTM A790, ASME SA790
UNS:	S32760/S32750
International Specifications:	ASME B36.10/ B36.10m

Buy Super Duplex Seamless Pipe With Custom Wall Thickness , Refer Schedule Chart

Super Duplex Pipe Schedule Chart

Size (mm)	Size (inch)	OD (mm)	XXS	160	140	120	100	80	80S	XS	60	40	40S	STD	30	20	10S	5S
200	8	219.1	22.23	23.01	20.62	18.26	15.09	12.7	12.7	12.7	10.31	8.18	8.18	8.18	7.04	6.35	3.76	2.77
200	8	219.1	107.92	111.27	100.92	90.44	75.92	64.64	65.95	64.64	53.08	42.55	43.39	42.55	36.81	33.31	20.37	15.09
150	6	168.3	21.95	18.26	-	14.27	-	10.97	10.97	10.97	-	7.11	7.11	7.11	-	-	3.4	2.77
150	6	168.3	79.22	67.56	-	54.2	-	42.56	43.42	42.56	-	28.26	28.83	28.26	-	-	14.13	11.55
125	5	141.3	19.05	15.88	-	12.7	-	9.53	9.53	9.53	-	6.55	6.55	6.55	-	-	3.4	2.77
125	5	141.3	57.43	49.11	-	40.28	-	30.97	31.59	30.97	-	21.77	22.2	21.77	-	-	11.82	9.67
100	4	114.3	17.12	13.49	-	11.13	-	8.56	8.56	8.56	-	6.02	6.02	6.02	-	-	3.05	2.11
100	4	114.3	41.03	33.54	-	28.32	-	22.32	22.77	22.32	-	16.07	16.4	16.07	-	-	8.52	5.96
90	3 1/2	101.6	-	-	-	-	-	8.08	8.08	8.08	-	5.74	5.74	5.74	-	-	3.05	2.11
90	3 1/2	101.6	-	-	-	-	-	18.63	19.01	18.63	-	13.57	13.84	13.57	-	-	7.55	5.29
80	3	88.9	15.24	11.13	-	-	-	7.62	7.62	7.62	-	5.49	5.49	5.49	-	-	3.05	2.11
80	3	88.9	27.68	21.35	-	-	-	15.27	15.59	15.27	-	11.29	11.52	11.29	-	-	6.59	4.6
65	2 1/2	73	14.02	9.53	-	-	-	7.01	7.01	7.01	-	5.16	5.16	5.16	-	-	3.05	2.11
65	2 1/2	73	20.39	14.92	-	-	-	11.41	11.64	11.41	-	8.63	8.81	8.63	-	-	5.36	3.77
50	2	60.3	11.07	8.74	-	-	-	5.54	5.54	5.54	-	3.91	3.91	3.91	-	-	2.77	1.65
50	2	60.3	13.44	11.11	-	-	-	7.48	7.63	7.48	-	5.44	5.54	5.44	-	-	4.01	2.44
40	1 1/2	48.3	10.15	7.14	-	-	-	5.08	5.08	5.08	-	3.68	3.68	3.68	-	-	2.77	1.65
40	1 1/2	48.3	9.56	7.25	-	-	-	5.41	5.51	5.41	-	4.05	4.13	4.05	-	-	3.1	1.95
32	1 1/4	42.2	9.7	6.35	-	-	-	4.85	4.85	4.85	-	3.56	3.56	3.56	-	-	2.77	1.65
32	1 1/4	42.2	7.77	5.61	-	-	-	4.47	4.56	4.47	-	3.39	3.46	3.39	-	-	2.76	1.68
25	1	33.4	9.09	6.35	-	-	-	4.55	4.55	4.55	-	3.38	3.38	3.38	-	-	2.77	1.65
25	1	33.4	5.45	4.24	-	-	-	3.24	3.29	3.24	-	2.5	2.55	2.5	-	-	2.13	1.33
20	3/4	26.7	7.82	5.56	-	-	-	3.91	3.91	3.91	-	2.87	2.87	2.87	-	-	2.11	1.65
20	3/4	26.7	3.64	2.9	-	-	-	2.2	2.24	2.2	-	1.69	1.71	1.69	-	-	1.31	1.04
15	1/2	21.3	7.47	4.78	-	-	-	3.73	3.73	3.73	-	2.77	2.77	2.77	-	-	2.11	1.65
15	1/2	21.3	2.55	1.95	-	-	-	1.62	1.65	1.62	-	1.27	1.3	1.27	-	-	1.01	0.82
10	3/8	17.1	-	-	-	-	-	3.2	3.2	3.2	-	2.31	2.31	2.31	-	-	1.65	-
10	3/8	17.1	-	-	-	-	-	1.1	1.12	1.1	-	0.84	0.86	0.84	-	-	0.64	-
8	1/4	13.7	-	-	-	-	-	3.02	3t.02	3.02	-	2.24	2.24	2.24	-	-	1.65	-
8	1/4	13.7	-	-	-	-	-	0.8	0.82	0.8	-	0.63	0.64	0.63	-	-	0.51	-
6	1/8	10.3	-	-	-	-	-	2.41	2.41	2.41	-	1.73	1.73	1.73	-	-	1.24	-
6	1/8	10.3	-	-	-	-	-	0.47	0.48	0.47	-	0.37	0.36	0.37	-	-	0.28	-

Size Chart of SDSS Welded Pipe

OD (mm)	WT (mm)	in.	Kg/m
21.34	2.11	1/2	1.02
17.15	1.65	3/8	0.64
26.67	2.11	3/4	1.30
42.16	2.77	1¼	2.73
33.40	2.77	1	2.13
13.72	1.65	1/4	0.50
48.26	2.77	1½	3.16
73.03	3.05	2½	5.35
60.33	2.77	2	3.99
88.90	3.05	3	6.56
114.30	3.05	4	8.50
101.60	3.05	3½	7.53
141.30	6.55	5	22.10
219.08	8.18	8	43.20
168.28	3.4	6	14.04

What is the Critical Crevice Temperature of Super Duplex Stainless Steel Pipe?

The Critical Crevice Temperature of Super Duplex Stainless Steel Pipe is typically around 40°C.

Offer Japanese Origin SDSS Welded and ERW Pipe With Polish and Bright Finish at Best Price

SDSS Round Pipe Finish

Solution annealed
Mirror
Cold Drawn
400 grit
600 grit
No.4
BA polishing
320 grit
2B
Matt finish
180 grit polished
Bright Annealed
Annealed & Pickled

Super Duplex Pipe Price

For Most Recent Super Duplex Pipe Manufacturer in India Price Click Here

Size	Price in INR	Price in USD
3-1/2 OD X 3 ID	Rs.124	US $1.64

Super Duplex Pipe Weight Chart

NPS	OD		WT			Weight	Weight
NPS	mm	in	mm	in	Sched	Lb/ft	kg/Mtr
1″	33	1.315	3.378	0.133	40 STD	1.679	2.501
			4.547	0.179	80 STD	2.172	3.325
3/4″	27	1.050	2.870	0.113	40 STD	1.131	1.684
			3.912	0.154	80 STD	1.474	2.195
1 1/4″	42	1.660	3.556	0.140	40 STD	2.273	3.385
			4.851	0.191	80 STD	2.997	4.464
2″	60	2.375	3.912	0.154	40 STD	3.653	5.441
			5.537	0.218	80 STD	5.022	7.480
1 1/2″	48	1.900	3.683	0.145	40 STD	2.718	4.048
			5.080	0.200	80 STD	3.361	5.409
1/2″	21	0.840	2.769	0.109	40 STD	0.851	1.268
			3.734	0.147	80 STD	1.088	1.621
2 1/2″	73	2.875	5.516	0.203	40 STD	5.793	8.629
			7.010	0.276	80 STD	7.661	11.411
4″	114	4.500	6.020	0.237		10.790	16.073
			8.560	0.337		14.983	22.318
3″	89	3.500	5.486	0.216	40 STD	7.576	11.284
			7.620	0.300	80 STD	10.253	15.272
6″	168	6.625	4.775	0.188		12.924	19.252
			5.563	0.219		14.983	22.318
			5.516	0.203		13.923	20.739
			6.350	0.250		17.021	25.354
			7.925	0.312		21.036	31.334
			7.112	0.280	40 STD	18.974	58.263
			9.525	0.375		25.031	37.285
			12.700	0.500		32.708	48.719
			10.973	0.432	80 XHY	28.573	42.561

Is Super Duplex Seamless Pipe Heat Treatable?

Yes, Super Duplex Seamless Pipes are heat Treatable.

Get Hot and Cold Rolled Super Duplex Steel Square Pipe Most Suitable For Harsh Environments

What is Super Duplex Tubing Used For?

Super Duplex Pipe Pressure Rating

Size	750°	700°	650°	600°	500°	400°	300°	200°	100°F
10″	578	584	596	615	945	694	755	840	974
8″	637	644	657	678	711	765	832	926	1073
6″	724	732	747	770	808	869	945	1052	1219
5″	797	805	822	847	889	956	1040	1158	1342
4″	909	919	938	967	1014	1091	1187	1321	1531
3″	1072	1084	1106	1140	1196	1287	1400	1558	1806
2″	1129	1141	1165	1201	1260	1355	1474	1640	1902
1.5″	1340	1354	1383	1425	1496	1608	1750	1947	2257
1″	1810	1824	1867	1924	2019	2171	2362	2629	3048

Can You Harden Super Duplex Tube?

No, Super Duplex Tube cannot be hardened.

Find Ex. Stock Of Super Duplex SS Round and Rectangular Pipe Tested With Mechanical and Chemical Testing

Testing of Super Duplex SS Round Pipe

Hardness Test
Mechanical Testing Such as Tensile of Area
Intergranular Corrosion (IGC) Test
Positive Material Identification - PMI Testing
Chemical Analysis - Spectro Analysis
Micro and MacroTest
Flattening Test
Flaring Test
Pitting Resistance Test

Most Common Types Of Super Duplex Pipe

Super Duplex EFW pipe

SDSS Round Pipe

Super Duplex SS Square Pipe

Super Duplex Steel Rectangular Pipe

How Thick is Super Duplex Steel Welded Tube?

Thickness of Super Duplex Steel Welded Tube range from 0.3 mm to 50 mm.

Difference Between Duplex and Super Duplex Material

Super Duplex	Duplex
Chemical Composition: 25% Cr, 7% Ni and 4% Mo	Chemical Composition: 22% Cr, 5-6% Ni and 3% Mo
Corrosion Resistance: High	Corrosion Resistance: Comparatively Low
Cost: Due to its higher nickel content, is more expensive	Cost: Less expensive
Strength: High	Strength: Comparatively Low

Super Duplex Stainless Steel Piping Design

Characteristics of SDSS Round Pipe

Corrosion Resistance
Mechanical Properties (Good toughness at temperatures down to -10°C)
Workability (High work-hardening rate)
Heat Treatment (1049°C - 1127°C)
Elevated Temperature Resistance (249°C)

Super Duplex Pipe Manufacturing Process

PROCESS	DESCRIPTION
Steel Making	Electric Arc Furnace followed by Vacuum Oxygen Decarburization (VOD)
Pipe Making	Seamless Cold Finished Pipe Manufacturing Processes
Heat Treatment	Cannot be hardened by heat treatment. May be provided in the annealed condition.

Super Duplex Welded Pipe Equivalent

MATERIAL	UNS	WERKSTOFF NR.
Super Duplex	S32760/S32750	1.4410

Super Duplex Steel Pipe Chemical Properties

Chromium

25%

Nitrogen

0.27%

Molybdenum

Nickel

Sulfur

0.001%

Carbon

0.020%

SDSS Tubing Mechanical Properties

Ultimate Tensile Strength, ksi	116 min.
Hardness Rockwell C	32 max.
0.1% Offset Yield Strength 0.2%, ksi	91 min.
Elongation in 2 inches, %	15 min.
0.2% Offset Yield Strength 0.2%, ksi	80 min.
Impact Energy, ft.-lbs.	74 min.

Physical Properties of Super Duplex Stainless ERW Pipe

Property	Unit	600°F	400°F	200°F	70°F
Elastic Modulus	103 ksi	26.2	27.0	28.2	29.0
Thermal Expansion	X10-6/°F	8.0	7.5	7.5	-
Density	lbs/in3	-	-	-	0.28
Poisson Ratio	-	-	-	-	0.3
Specific Heat	Btu/lb·°F	.13	.12	.12	0.12
Thermal Conductivity	Btu-in/h·ft2·°F	132	120	108	96

Super Duplex Pipe Delivery Time As Per Country

Cost Changes 5 % extra
Export to	Delivery Time
Saudi Arabia	7
UAE	5 days
Singapore	8
USA	40-60
Bahrain	9
Oman	5
Malaysia	10
France	30
Philippines	14

Why Should You Buy From Regent Steel ?

Distributor of Renowned Mills of Nickel Alloys in Europe and USA
Experience of 2 Decades as a Supplier of High Temperature Alloys in Dubai ( UAE), Saudi Arabia and Africa.
Largest Stockist of Nickel Alloy Flat Products in Mumbai
Ready Stock of Sheets, Coils, Strips and Bars in Over 50 Sizes at Al Jubail, Abu Dhabi, Muscat and South Africa
Facility of Cut to Size at No Extra Cost.
Weekly Delivery to Nigeria, Qatar, Dammam, Sharjah and Singapore
NACE Certified Material at Dealer Price.
Resale Price for Traders, Wholesalers, Importers and Stockholders in Mena Countries
Data Sheets and MTC Along With Quote.
Free Sample, Latest Price List on Request
Renowned Supplier in Heat Exchangers, Instrumentation, and Oil and Gas Industry
Compare Weight Chart and Price Per Kg in China and India.