A249 TP202 S20200 - ASTM A249/A249M-2004

Grade	A249 TP202
USA UNS	S20200
Corresponding Standard	ASTM A249/A249M-2004 Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
Classification	Austenitic Stainless Steel

A249 TP202 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	-	-	7.5	-	-	17	4	-
Maximum Value	0.15	1	10	0.06	0.03	19	6	0.25

A249 TP202 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
≥620	≥260	≥35	HRB ≤95

1 Approximate Comparison Table

2 Approximate Comparison Table

China	Japan	United States	International Organization for Standardization		European Standard
ISC	JIS	UNS	ISO	Numerical Grade	Numerical Grade
S35450	SUS202	S20200	X12CrMnNiN18-9-5	4373-202-00-I	1.4373

A249TP202 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"!