A193 B8SA Class 1C S21800 - ASTM A193/A193M-2019

Grade	A193 B8SA Class 1C
USA UNS	S21800
Corresponding Standard	ASTM A193/A193M-2019 Alloy-steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance

A193 B8SA Class 1C Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	-	3.5	7	-	-	16	8	0.08
Maximum Value	0.1	4.5	9	0.06	0.03	18	9	0.18

Note: The intentional addition of Bi, Se,Te, and Pb is not permitted

A193 B8SA Class 1C Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Carbide Solution Treatment in Finished Condition	≥655	≥345	≥35	≥55	≤271

A193B8SAClass1C 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"!