Grade A813 TPXM-19
USA UNS S20910
Corresponding Standard ASTM A813/A813M-2024
Standard Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe
Classification Austenitic Stainless Steel
A813 TPXM-19 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N V Nb
Minimum Value - - 4 - - 20.5 11.5 1.5 0.2 0.1 0.1
Maximum Value 0.06 1 6 0.045 0.03 23.5 13.5 3 0.4 0.3 0.3
A813 TPXM-19 Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
≥690 ≥380

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