&lt;Features&gt; 
(a) Excellent corrosion resistance in urea-carbamate solution, widely used for urea plants 
(b) High resistance to SCC 
(c) Good wedability and formability 
(d) High mechanical strength

&lt;Equivalent steel grade, chemical compositions&gt;

<ul><li>ASTM S32808, ASME Code Case 2496</li>
	<li>27.5Cr-7.7Ni-2.2W-Mo-N</li>
</ul><img alt="DP28W" data-entity-type="file" data-entity-uuid="e004d3e8-96ec-4b01-9f3e-aa9a5c2ad909" height="167" src="https://bo.tubular.nipponsteel.com/sites/default/files/inline-images/28W_1.png" width="368" loading="lazy" />

<img alt="DP28W" data-entity-type="file" data-entity-uuid="b8cd5c32-f4fb-450f-90a4-da673b5df9fb" src="https://bo.tubular.nipponsteel.com/sites/default/files/inline-images/28W_2.png" width="1317" height="649" loading="lazy" />

<img alt="DP28W" data-entity-type="file" data-entity-uuid="a27baecc-d6c1-4955-bfb8-9edd2ebb76b6" src="https://bo.tubular.nipponsteel.com/sites/default/files/inline-images/28W_3.png" width="1311" height="721" loading="lazy" />

DP28W™

Material Selection

Application List

Material Data Sheet

Color Codes Finder

Material R&D

OCTG MATERIALS

Connection List

NSMAX Connection Data Sheet

VAM Connection Data Sheet

Connection R&D

OCTG Connections

OCTG

Austenitic Stainless

Ferritic, Martensitic Stainless

Duplex Stainless

High Nickel Alloy

For Chemical Industry

For Power generation

Carbon to Martensitic Stainless steel

Corrosion Resistant Alloys

Manufacturing Process