SA 789 S31803 Tube and SA 790 UNS S31803 Seamless Pipe supplier in India

Table of contents

UNS S31803 Pipe Specification

ASTM Specifications	ASTM A790 ASME SA790
Standard	EN, ASTM, AISI, GB, DIN, JIS, ASME
Wall Thickness	0.3 To 50 mm
Seamless Tube Sizes	3.35 – 101.6 mm Outer Diameter, 15 – 150 Nominal Bore Inch
Outer Diameter	6.00 mm Outer Diameter up to – 250 mm Outer Diameter, Sizes up to 12 Inch Nominal Bore
Welded Pipe sizes	5 To 1219.2 mm
EFW Pipe size	5 To 1219.2 mm
Tube wall thickness	0.020 – 0.220 inch
Welded Tube Sizes	6.35 To 152 mm OD
Swg and Bwg	14, 12, 10, 16, 18, 20 Swg.
Pipe Finish	BA, Annealedand Pickled, Polished, MF, NO.4, 2B, HL, 8K, Mirror finish
Tube Form	Hydraulic, Round, Rectangular, Coiled, U Shape, Straight Pipes, Square, Hollow
Schedule	Schedule 80, Schedule 30, XS, Schedule 40, XXS, Schedule 60, Schedule 40S, Schedule 140, STD, Schedule 10, Schedule 120, Schedule 10S, Schedule 5, Schedule 80, Schedule 20, Schedule 160 Supplier
Pipe Length	Single Random, Standard & Cut length, Double Random
Tubing End	Plain End, Threaded, Beveled End
Pipe Marking	All Pipes are marked as follows: Supplier or Manufacturer’s Name, Grade, Outer Diameter, Standard, Length, Thickness, Heat No.

SA 789 S31803 Tube Types

UNS S31803 Pipes

SA 789 UNS S31803 Seamless Pipes

SA789 S31803 Welded Pipes

A928 S31803 Round Pipes

ASTM A790 UNS S31803 EFW Pipes

A790 S31803 Square Pipes

A790 UNS S31803 Clad Pipes

SA 790 S31803 Duplex Stainless Steel Pipes

ASTM A790 S31803 Polished Pipes

A789 S31803 Rectangular Tubing

ASTM A928 UNS S31803 Bright annealed tube

ASTM A789 UNS S31803 Heat exchanger Tubes

ASTM A790 UNS S31803 Seamless Pipe Features

High Strength
High Resistance To Pitting And Resistance To Crevice Corrosion
High Resistance To Erosion, Corrosion Fatigue, And Stress Corrosion Cracking
Excellent Resistance To Sulphide Stress Corrosion
Compared To Austenitic Steels, Less Thermal Expansion And Enhanced Heat Conductivity
Excellent Weldability And Workability.
High Absorption Of Energy.
Dimensional Precision
Excellent Conclusion
Durable

UNS S31803 Pipe Price in India

Description	Price Per Pcs In INR	Price Per Pcs In US $	Price Per Pcs In MYR
ASTM A790 Uns S31803 Super Duples Seamless Pipe 21.3mm O.d.x2.77mm Wx 6000mm L	INR 1,721	US $ 22.37	MYR 98.10
33.4mm O.d.x 3.38mm Wx 6000mm L- Uns S31803 Pipe	INR 1,672	US $ 21.74	MYR 95.30
A-790 Uns S31803 Smls Pipes 135.33 Mtr 60.33×3	INR 1,673	US $ 21.75	MYR 95.36
100nb A790 Uns S31803 Sch.40s Seamless Pipe	INR 1,135	US $ 14.76	MYR 64.70
ASTM A790 Uns S32205 O.d. 1.500 Seamless Stainless Steel Pipes	INR 2,570	US $ 33.41	MYR 146.49

ASTM A790 Uns S31803 Chemical Composition

Grade	Carbon	Silicon	Chromium	Nitrogen	Phosphorus	Manganese	Iron	Molybdenum	Sulfur	Nickel
UNS S31803	1.0	2.0	4.5 – 6.5	0.03	0.02	3.0 – 3.5	0.03	22.0 – 23.0	0.14 – 0.2	Bal

ASTM A790 Uns S31803 Mechanical Properties

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

Equivalent Grade of SA 789 S31803 Tube

Standard	Unified Numbering System	Werkstoff Nr.
Duplex S31803	S31803	1.4462

UNS S31803 Heat exchanger Tubes Physical Properties

Grade S31803	Electrical Resistivity (nΩ.m)	Elastic Modulus(GPa)	Thermal Conductivity (W/m.K)		Density (kg/m3)	Mean Co-eff of Thermal Expansion (μm/m/°C)			Specific Heat 0-100°C( J/kg.K)
Grade S31803	Electrical Resistivity (nΩ.m)	Elastic Modulus(GPa)	at 100°C	at 500°C	Density (kg/m3)	0-100°C	0-315°C	0-538°C	Specific Heat 0-100°C( J/kg.K)
UNS S31803	850	190	19	–	782	13.7	14.2	–	418

Completed projects

Plaquemines LNG Project- USA

Sriracha Refinery Expansion- Thailand

Jebel Ali Power And Desalination Plant- Dubai

ASTM A789 UNS S31803