A249 TP201 S20100 - ASTM A249/A249M-2018

Grade	A249 TP201
USA UNS	S20100
Corresponding Standard	ASTM A249/A249M-2018 Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
Classification	Austenitic Stainless Steel

A249 TP201 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	-	-	5.5	-	-	16	3.5	-
Maximum Value	0.15	1	7.5	0.06	0.03	18	5.5	0.25

A249 TP201 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℃	≥655	≥260	≥35	HRB ≤95

1 Approximate Comparison Table

China		Taiwan, China	Japan	South Korea	United States		International Organization for Standardization	European Standard
GB	ISC	CNS	JIS	KS	ASTM	UNS	ISO	EN	Numerical Grade
12Cr17Mn6Ni5N (1Cr17Mn6Ni5N)	S35350	201	SUS 201	STS 201	201	S20100	X12CrMnNi 17-7-5 X9CrMnNiCu17-8-5-2	X12CrMnNi 17-7-5 X9CrMnNiCu17-8-5-2	1.4372 1.4618

2 Approximate Comparison Table

China	Japan	United States	International Organization for Standardization		European Standard
ISC	JIS	UNS	ISO	Numerical Grade	Numerical Grade
S35350	SUS201	S20100	X12CrMnNiN17-7-5	4372-201-00-I	1.4372

A249TP201 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!