Duplex Pipe Manufacturer in India, DSS Seamless Pipe Grades

Duplex Pipe Quick Details
Availabel Brand	Nippon Steel, Sanyo Special Steel, Special Metal
Ex.Stock	Seamless Pipe: 4 - 219mm Welded Pipe: 5.0 - 1219.2 mm
Custom Size	Yes
Origin	European, Japanese, American, Korean
HSN Code	73049000
Fluids	Liquids Slurries Gasses Oxygen service Corrosive fluids
Available Forms	Square, Hexagon, Rectangular, Round
MTC	EN 10204 3.1 and 3.2
Value Added Services	Cutting Polishing Heat treatment Beveling Threading
Delivery Time	Indonesia : 9 Days France: 25-30 Days
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Custom Size Duplex Stainless Steel Seamless Pipe Supplier in India in Various Grades

Duplex SS Seamless Pipe Equivalent Material

Grades	EN (WNR.) / UNS No	Type
RDN 903	1.4482/ S32001	Lean
DX2202	1.4062/ S32202	Lean
LDX 2304	1.4362/ S32304	Lean
LDX 2101 Pipe	1.4162/ S32101	Lean
Hyper	1.4658/ S32707 / S33207	HDSS
2205 Pipe	1.4462/ S31803/ S32205	Standard

Duplex Stainless Steel Seamless Pipe

Duplex SS Welded Pipe

Duplex Steel ERW Pipe

Table of content

Duplex Pipe Specification
International Standards of Duplex Pipe
Duplex Stainless Steel Pipe Grades
Duplex Stainless Steel Pipe Schedule Chart
Size Chart of Duplex SS Pipe
SS Duplex Pipe Roughness
Duplex Pipe Price
Most Common Types Of Duplex Pipe
Duplex Pipe Weight Chart
Pressure Rating of Duplex SS Pipe

Is Duplex Tube Magnetic?
DSS Pipe Temperature Range
How Thick is Duplex Seamless Pipe Wall?
What is Duplex Stainless Steel Pipe Used For?
How Do You Identify a Duplex Steel Tube?
Duplex Stainless Steel Pipe Wall Thickness
Is Duplex Steel Pipe Heat Treatable?
Duplex Pipe Chemical Composition
Mechanical Properties of Duplex Round Pipe
Duplex Stainless Steel Properties

Duplex Pipe Specification

Most Genuine Duplex Pipe Manufacturer in India As Per Industrial Standards

Duplex SS Seamless Pipe Size

Thickness: 0.5 - 20 mm
OD: 4 - 219 mm
Length: Single, Double Random, Cut Length

Duplex Steel Welded Pipe Size

Thickness: 0.5 - 20mm
OD: 5.0 - 1219.2 mm
Length: Single, Double Random, Cut Length

Duplex Thick Walled Pipe Sizes

Thickness: 2.5 - 100 mm
OD: 10 - 600 mm
Length: 0.5 - 12 m

Duplex SS Rectangular Pipe Testing

PMI
Ultrasonic
Chemical
Mechanical

DSS Square Pipe Services

Beveling
Welding
Threading

Duplex Round Pipe Processing

ERW
Welded
Seamless

Duplex Stainless EFW pipe Ends

Duplex SS Welded Pipe Marking

Material grade
Specification
Heat number
Nominal Size

Duplex Steel ERW Pipe Standards

ASTM A790 | ASME SA790
Other: ASTM A789, A928

Duplex Stainless Steel Seamless Pipe Finish

Mill
Bright
Annealing
Polished

Duplex Seamless Pipe Properties

Temp.: 1020 To 1100°C
Melting Point: 1350°C
Density: 7.8 g/cm3

Stainless Steel Duplex Pipe Packaging

Bundle
Bubble wraps
Wooden Pallets
Custom
Shear Box

Duplex Pipe Technique

Hot Formed
Precision Rolled
Cold Formed

SS Duplex Pipe Forms

Round
Exhaust
Hexagon
Rectangular
Square
Clad

Duplex Stainless Pipe Equipment

Press machine
Bending machine
Electric bevelling machine
Sand-blasting machine

International Standards of Duplex Pipe

ASTM	ASME	Duplex
A789	SA 789	UNS S32205
A789	SA 789	Duplex 2205
A789	SA 789	UNS S31803

Duplex Stainless Steel Pipe Grades

Duplex 2205 Pipe
ASTM A789 UNS 32900
ASTM A789 UNS 32520
ASTM A789 UNS 31260

Stockist Of Duplex Steel Pipe in Welded and ERW Form With Thickness 0.5 to 20mm, Refer Schedule Chart

Duplex Stainless Steel Pipe Schedule Chart

OD (mm)	SCH 160 (mm)	SCH 120 (mm)	SCH 40 (mm)	SCH 80 (mm)	SCH 10 (mm)
168.3	10.3	10.1	7.1	8.0	4.0
219.1	12.7	11.2	8.2	9.5	4.6
48.3	4.5	4.1	2.8	3.2	1.5
88.9	7.6	6.6	4.5	6.0	2.9
33.4	4.0	3.6	2.3	2.8	1.2
114.3	9.5	8.4	5.6	7.1	3.4
60.3	5.0	4.7	3.2	4.0	2.3
73.0	6.0	5.3	3.7	4.8	2.6
21.3	3.4	2.9	2.0	2.6	1.2
139.7	10.3	9.1	6.0	7.6	3.6

Size Chart of Duplex SS Pipe

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

SS Duplex Pipe Roughness

Inside Surface Roughness	Outside Surface Roughnes
RA 20 defect level max. 20 μm	RA 20 defect level max. 50 μm

Maintain Ex.Stock Of Duplex SS Pipe in Mumbai With Custom Shapes like Square, Round, Rectangular etc. At Lowest Price

Duplex Pipe Price

For Most Recent Duplex Pipe Manufacturer in India Price Click Here

Manufacturing Type	Price in USD
Seamless Pipe	US $6
Welded Pipe	US $4

Most Common Types Of Duplex Pipe

Duplex Stainless EFW pipe

Duplex Round Pipe

DSS Square Pipe

Duplex SS Rectangular Pipe

Duplex Pipe Weight Chart

Weight		19 SWG (1.0 mm)	16 SWG (1.65 mm)	18 SWG (1.2 mm)	14 SWG (2.1 mm)	12 SWG (2.6 mm)	10 SWG (3.2 mm)
Size (in.)	OD	Weight/m	Weight/m	Weight/m	Weight/m	Weight/m	Weight/m
5/8	15.875	0.369	0.582	0.437	0.718	0.856	1.006
1/2	12.7	0.290	0.452	0.342	0.552	0.651	0.754
3/4	19.05	0.448	0.712	0.531	0.883	1.061	1.258
1 1/4	31.75	0.763	1.232	0.909	1.544	1.880	2.266
1	25.4	0.605	0.972	0.720	1.214	1.470	1.762
1 1/2	38.1	0.920	1.492	1.098	1.875	2.289	2.770
2 1/2	63.5	1.550	2.531	1.854	3.198	3.928	4.786
2	50.8	1.235	2.012	1.476	2.537	3.108	3.778
3	76.2	1.865	3.051	2.232	3.860	4.747	5.794
4	101.6	2.495	4.091	2.988	5.183	6.385	7.810
3 1/2	88.9	2.180	3.571	2.610	4.521	5.566	6.802

Get Wide Selection of Hot and Cold Formed Pipe Duplex in Plain and Beveled End With Different Pressure

Pressure Rating of Duplex SS Pipe

OD (In.)	WT (in.)
OD (In.)	.109	.120	.083	.095	.049	.028	.035	.065
-	Pressure (Psig)
1/4	-	-	-	-	7000	3700	4800	9500
1/8	-	-	-	-	-	7900	10100	-
3/8	-	-	-	-	4400	-	3100	6100
5/16	-	-	-	-	5400	-	3700	7300
1/2	-	-	-	-	3200	-	2300	4400
1	3900	4300	2900	3400	-	-	-	2200
3/4	-	-	4000	4600	2200	-	-	3000

Is Duplex Tube Magnetic?

Yes, Duplex Tubes are magnetic.

DSS Pipe Temperature Range

Duplex	Temperature
Duplex	°F	°C
UNS S32205	1870 To 2010	1020 To 1100
UNS S31803	1870 To 2010	1020 To 1100

How Thick is Duplex Seamless Pipe Wall?

Thickness of Duplex Seamless Pipe Wall ranges from 0.5 mm to 45 mm.

Find European and Japanese Origin Stainless Steel Duplex Pipe For Offshore and Onshore Application

What is Duplex Stainless Steel Pipe Used For?

How Do You Identify a Duplex Steel Tube?

You can identify Duplex Steel Tube by recognizing its two phase structure (Austenitic and Ferritic steel).

Duplex Stainless Steel Pipe Wall Thickness

Size	WT (mm)
10 in. (DN 250)	4.5 - 15.0
1 in. (DN 25)	1.2 - 3.0
2 in. (DN 50)	1.6 - 5.0
12 in. (DN 300)	5.0 - 16.0
6 in. (DN 150)	4.0 - 10.0
1/2 in. (DN 15)	1.2 - 3.0
4 in. (DN 100)	3.0 - 8.0
8 in. (DN 200)	4.0 - 12.0

Is Duplex Steel Pipe Heat Treatable?

Yes, Duplex Steel Pipes are Heat Treatable.

Duplex Pipe Chemical Composition

Material	Composition %
-	Mo	Ni	Mn	Cr	N	Cu	W
DX2202	0.3	2.5	1.5	23	0.2	-	-
2304	0.3	4.8	-	23	0.10	-	-
RDN 903	0.2	1.8	4.2	20	0.11	-	-
2205	3.1	5.7	-	22	0.17	-	-
2101 LDX	0.3	1.5	5	21.5	0.22	-	-

Mechanical Properties of Duplex Round Pipe

Duplex Pipe	Density	Yield Strength	Tensile Strength	Melting Point	Elongation
Duplex Pipe	7.8 g/cm3	Psi - 80000 , MPa - 550	Psi - 116000 , MPa - 800	1350 °C (2460 °F)	15 %

Duplex Stainless Steel Properties

Property	Value
Melting Point	1400-1450°C (2552-2642°F)
Density	7.8 g/cm³
Modulus of Elasticity	193 GPa
Electrical Resistivity	0.74 µΩ·m
Thermal Expansion (20-100°C)	16.0 µm/m°C
Poisson’s Ratio	0.29
Thermal Conductivity	14.6 W/m·K
Specific Heat Capacity	500 J/kg·K
Bulk Modulus	140 GPa
Young’s Modulus	193 GPa

Duplex Pipe Delivery Time As Per Location

Cost Changes 5 % extra
Export to	Delivery Time
UAE	5 days
Kuwait	10
Qatar	7
Singapore	8
Bahrain	9
USA	40-60
Oman	5
Italy	30
South Africa	25-30
Malaysia	10
Philippines	14
France	30
Indonesia	9

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.