Grade A268 TP XM-33
USA UNS S44626
Corresponding Standard ASTM A268/A268M-2020
Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
Classification Ferritic Stainless Steel
A268 TP XM-33 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N Ti More
Minimum Value - - - - - 25 - - 0.75 - 0.2 Ti≥7×(C+N)
Maximum Value 0.06 0.75 0.75 0.04 0.02 27 0.5 0.2 1.5 0.04 1
A268 TP XM-33 Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
≥470 ≥310 ≥20 ≤241

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