Grade TP 316H
USA UNS S31609
Corresponding Standard ASTM A376/A376M-2019
Seamless Austenitic Steel Pipe for High-Temperature Service
Classification Austenitic Stainless Steel
TP 316H Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value 0.04 - - - - 16 11 2
Maximum Value 0.1 0.75 2 0.045 0.03 18 14 3
TP 316H Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
≥515 ≥205 (Longitudinal 35, Transverse 25), min
Approximate Comparison Table Austenitic Stainless Steel
China United States European Standard
GB ISC ASTM/AISI UNS EN Numerical Grade
07Cr17Ni12Mo2
(1Cr17Ni12Mo2)
S31609 316H S31609 X3CrNiMo 17-13-3 1.4436
TP316H Corresponding Standards(Same grade name, different standards)

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