ASTM A790 Pipe

ASME SA 790 Seamless Pipe Supplier in India with NACE MR0175 and MTC

Table of Content

• ASTM A790 Pipe Standard Specification
• Outer diameter and wall thickness tolerance of ASTM A790M Ferritic Stainless Steel Pipe
• Check standards that the ASTM A790 rectangular pipes need to comply with?
• ASME SA 790M ferritic stainless steel Pipe weight chart
• Types of ASTM A790 Pipe
• ASTM A790 Pipe Size Chart
• SA 790 UNS S32750/ S32760 Seamless Tube Working Pressure
• Features of ASTM A790 Pipe

• 6 Applications for A790 welded pipe
• ASTM A790 Chemical Composition
• Hardness and Tensile Strength of ASTM A790 Pipe
• ASTM A790 Equivalent
• Heat Treatment of ASTM A790 Tube
• What are the available options for ASTM A790 square pipes coatings or linings?
• Testing performed by ASTM A790 Pipe manufacturers in India
• NDT hydrostatic test of ASTM A790 Seamless Pipe

Manufacturer of A790M Square Pipes in Mumbai, Stocks in Size Range of 1/2" to 12"

ASTM A790 Pipe Standard Specification

OD

• ASTM A790 seamless pipe : 4 to 219 mm
• ASME SA 790 welded pipe : 5 to 1219.2 mm

Wall thickness

• 0.035" to 0.134"
• Thinner wall thickness

Length

• 6 m
• Customized

ID

• ID : 8.8 TO 150.0

Custom size

• Mail on : info@namanpipe.com

Schedule chart

• SCH5 to SCH XXS

Material grade

• UNS S31803
• UNS S32205

Need urgent delivery

• Get Quick Quote & delivery by Air, mail us at info@namanpipe.com

ASME SA 790M seamless pipe surface treatment

• Annealed
• Aging
• Solution Annealed

Delivery time (If not in Stock)

• 10-12 days

Inventory delivery time

• 3-5 days

Manufacturing type

• Seamless
• ERW
• Welded
• EFW

MTC

• EN 10204 type 3.1

Manufacturing process

• Cold finished
• Hot finished

Tolerance

• ±12.5%

ASTM A790M pipe pickling and passivation

• Pickling not required for Machined surface
• ASTM A380

Delivery state choice

• Cold rolled / cold drawn
• Annealed
• Pickled
• Polished
• Sand blasted

A790M seamless pipe surface finish

• Passivated
• Pickled
• Cleaned
• Precleaned

Naman pipe & tubes offers Value added services

• Cutting
• Threading
• Beveling
• Ultrasonic Testing
• Polishing
• Destructive & Non Destructive

SA 790 square pipe Welding methods

• GTAW welding
• TIG
• SAW welding
• Plasma

Marking as per MSS-SP-25

• Identification and marking of pipe
• Sizes & wall thickness
• Specification
• Heat No. & Batch No.
• The nominal pipe size (NPS).
• SA 790 pipe shall be marked by vibro-etching.

Mechanical test of ASTM A790 duplex pipe

• Tension test
• Flange test
• Flaring test
• PMI tested
• Reverse flattening test
• Hardness test

Origin of material

• European
• Japanese
• USA
• Korean
• Ukraine
• Indian
• Russian

Uses

• Offshore platforms
• Injection & ballast water systems
• Heat exchangers
• Fire-fighting systems

ASME SA 790 round pipe and cold finished seamless pipe used for general corrosive service, View price list

ASTM A790 Pipe

ASTM A790 Tube

ASTM A790 Seamless Pipe

A790 Welded Pipe

ASTM A790M ERW Pipe

A790M EFW Pipe

ASME SA 790 Round Pipe

SA 790 Rectangular Pipe

ASME SA 790M Square Pipe

SA 790M Bright Annealed Pipe

ASTM A790 Duplex Steel Solution Annealed Pipe

ASME SA790 Cold Finished Seamless Pipe

ASTM A790 Hot Finished Seamless Pipe

ASTM A790M Hot Drawn and Solution Annealed are available in various finishesh and thickness

• Lower price of ASTM A790 pipe in Mumbai
• Greater corrosion resistance particularly stress corrosion cracking
• Better price stability
• SA 790 Tube material have higher strength leading to weight saving
• Double the strength of austenitic stainless steels
• ASTM A790 Pipe have high corrosion resistance
• SA 790 Tube known for extended long life durability
• ASTM A790 Tubing Can be used in harsh environments such as seawater
• Low thermal expansion
• Improved resistance to stress corrosion cracking

• Marine environments
• Oil and gas refining
• Pollution control equipment
• Pulp and paper manufacturing
• Chemical process plant
• Oil and gas exploration
• Offshore rigs
• Chemical processing

Different Destructive and Non Destructive Test are performed on SA 790 ERW and Welded Pipe