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USA UNS N08810
ASTM
Specification or Grade		 800H
Corresponding Standard ASTM A240/240M-2018
Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessels and General Applications
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Ni Cu Ti Al
Minimum Value 39.5 0.05 - - - - 19 30 - 0.15 0.15
Maximum Value - 0.1 1 1.5 0.045 0.015 23 35 0.75 0.6 0.6
1 Approximate Comparison Table corrosion-resistant alloy
China United States Germany United Kingdom
GB ISC Commercial Grade UNS DIN EN/DIN W-Nr. BS EN/BS
NS 1102
(NS 112)
(1Cr20Ni32AlTi) 		H 08810
H 01102 		Incoloy 800H N 08810 X10NiCrAlTi 32-20 1.4876 NA 15
2 Approximate Comparison Table
Japan United States International Organization for Standardization European Standard
JIS UNS ISO Numerical Grade Numerical Grade
NCF800H N08810 X7NiCrAlTi33-21 4959-088-10-U 1.4959
3 Approximate Comparison Table corrosion-resistant alloy
China United States Germany United Kingdom
GB Commercial Grade UNS DIN EN/DIN W-Nr. BS EN/BS
NS112 Incoloy 800H N08810 X5NiCrAlTi31-20 1.4958 NA15(H)

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