Grade 334
USA UNS S33400
Corresponding Standard ASTM A240/A240M-2020
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessels and General Applications
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
334 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Ti Al
Minimum Value - - - - - 18 19 0.15 0.15
Maximum Value 0.08 1 1 0.03 0.015 20 21 0.6 0.6
334 Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
≥485 ≥170 ≥30
334 Corresponding Standards(Same grade name, different standards)

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