Industry

AISI 431, 1.4057, and X17CrNi16-2 all refer to the same grade of martensitic stainless steel. Its equivalent Chinese grade is 14Cr17Ni2, and its Japan

The QT800 and QT900 specifications for the 1.4057 steel grade refer to the X17CrNi16-2 martensitic stainless steel in a quenched and tempered conditio

1.4057 QT800 (X17CrNi16-2, AISI 431) is a quenched and tempered martensitic stainless steel round bar. The designation "QT800" indicates a tensile str

In many ordinary atmospheric and mildly corrosive environments, 1.4301 generally offers better overall corrosion resistance than 1.4016. It is commonl

The most commonly referenced EN equivalent is 1.4301, X5CrNi18-10. For lower-carbon 304L material, the corresponding EN designation is commonly 1.4307

2507 super duplex stainless steel is better suited for seawater environments than 316L because it has a much higher alloy content (more chromium, moly

2507 duplex stainless steel forging refers to a shaped metal component—such as a valve, flange, fitting, or shaft—produced by hot- or cold-forging sup

The European EN material 1.4410 (X2CrNiMoN25-7-4, commonly known as Super Duplex 2507) corresponds to the UNS grade S32750 and is designated under AST

ASTM A790 UNS S32750 (commonly known as Super Duplex Alloy 2507, F53, or Werkstoff Nr. 1.4410) is a super duplex stainless steel pipe specification co

Duplex 2205 (UNS S32205 / UNS S31803) has a nominal chemical composition featuring an iron balance combined with 21% to 23% chromium, 4.5% to 6.5% nic

Super Duplex 2507 (UNS S32750 / Werkstoff No. 1.4410) pipe and tubing are manufactured in accordance with standards such as ASTM A789, ASTM A790, and

According to ASTM standards, Duplex 2507 (UNS S32750) features a precisely controlled chemical composition comprising 24.00–26.00% Chromium (Cr), 6.00