A249 TP310H S31009 - ASTM A249/A249M-2018

Grade	A249 TP310H
USA UNS	S31009
Corresponding Standard	ASTM A249/A249M-2018 Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
Classification	Austenitic Stainless Steel

A249 TP310H Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni
Minimum Value	0.04	-	-	-	-	24	19
Maximum Value	0.1	1	2	0.045	0.03	26	22

A249 TP310H Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Solutioning Temperature 1040℃	≥515	≥205	≥35	HRB ≤90

A249TP310H Corresponding Standards(Same grade name, different standards)

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