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What is the equivalent material in China for Alloy 800H?

2018-09-11View Original

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What are Alloy 800, ZG1Ni32Cr20AITi, Gr, and P11 respectively?
Reply #22018-09-11
Alloy 800H typically contains 15–25% chromium and 30–45% nickel, with small amounts of aluminum and titanium. After rapid cooling from high temperatures, Alloy 800H remains in the austenite single-phase region; therefore, its state under service is a single austenite structure. Alloy 800H has a high chromium content and sufficient nickel content, which gives it excellent resistance to high-temperature corrosion; as a result, it is widely used in industry. It exhibits excellent resistance to stress corrosion cracking in chlorides, low-concentration NaOH aqueous solutions, and high-temperature and high-pressure water, which is why it is used in the manufacture of equipment resistant to stress corrosion cracking. Application areas include: 1. Nitric acid condensers – resistant to nitric acid corrosion; 2. Steam heating tubes – excellent mechanical properties; 3. Heating element tubes – excellent mechanical properties. Alloy 800H corresponds to the domestic corrosion-resistant alloys NS1102/NS112 – obtained from Baidu
Reply #32018-09-12
Baidu can take this as a reference, but ultimately it still needs to be verified; there are also unreliable aspects with Baidu····
Reply #42018-09-13
Is there any term for it, especially the second one?

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