ASTM A928 Duplex Stainless Steel Pipe

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  • ASTM A928 UNS S31803 Stainless Steel Tube

ASTM A928 UNS S31803 Stainless Steel Tube

A928 S31803 Duplex steel tube, 1.4462 Duplex tube, tubing s31803 price

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PRODUCT DESCRIPTION

ASTM A928 UNS S31803 Stainless Steel Tube


Contact us: info@baowu-specialsteel.com

GRADE: UNS S31803 (1.4462)

SPECIFICATION:

Out Diameter:10.29-1219.2mm

Wall Thickness:1.7-59.5mm.

LENGTH: 5.8m, 6m, 11.8m, 12m, or as required


FEATURES: Used in corrosive environments.


TECHNIQUE: ERW/EFW


S31803 CHEMICAL REQUIREMENTS:

UNSCMnPSSiNiCrMoN
S318030.0302.000.0300.0201.004.5-6.521.0-23.02.5-3.50.08-0.20


S31803 MECHANICAL COMPONENTS:

UNS

Tensile Strength

Min, ksi [MPa]

Yield   Strength

Min, ksi   [MPa]

Elongation in   

2 in. Or 50mm, min,%

Hardness, max
HBWHRC
S3180390[620]65[450]2529030

 

TESTING:

- Tension Test;

- Flaring Test for seamless tubes;

- Flange Test for welded tubes;

- Hardness Test;

- Reverse Flattening Test for welded tubes;

- Hydrostatic or Nondestructive Electric Test.


APPLICATION: 

· Pressure vessels, high pressure storage tanks, high pressure piping, heat exchangers (chemical processing industry).

· Oil and gas pipelines, heat exchanger fittings.

· Sewage treatment system.

· Pulp and paper industry classifiers, bleaching equipment, storage handling systems.

· Food processing equipment


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