A249 TP310HCb S31041 - ASTM A249/A249M-2018

Grade	A249 TP310HCb
USA UNS	S31041
Corresponding Standard	ASTM A249/A249M-2018 Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
Classification	Austenitic Stainless Steel

A249 TP310HCb Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	More
Minimum Value	0.04	-	-	-	-	24	19	Nb(Cb)：10C~1.10
Maximum Value	0.1	1	2	0.045	0.03	26	22	Nb(Cb)：10C~1.10

A249 TP310HCb 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

A249TP310HCb Corresponding Standards(Same grade name, different standards)

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