SA-193 Grade B8C Class 2 - ASME SA-193/SA-193M-2019 - H2ABC

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Grade	SA-193 Grade B8C Class 2
Corresponding Standard	ASME SA-193/SA-193M-2019 Standard Specification for Alloys-Steel and Stainless Steel Bolting for High-Temperature or or High Pressure Service and Other Special Purpose Applications
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance

SA-193 Grade B8C Class 2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	More
Minimum Value	-	-	-	-	-	17	9	Nb:10C~1.10
Maximum Value	0.08	1	2	0.045	0.03	19	12	Nb:10C~1.10

SA-193 Grade B8C Class 2 Mechanical Properties

diameter d mm	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
d≤ M20	Solid Solution Treatment + Strain Hardening	≥860	≥690	≥12	≥35	≤321
M20≤d＜M24	Solid Solution Treatment + Strain Hardening	≥795	≥550	≥15	≥35	≤321
M24≤d＜M30	Solid Solution Treatment + Strain Hardening	≥725	≥450	≥20	≥35	≤321
M30≤d＜M36	Solid Solution Treatment + Strain Hardening	≥690	≥345	≥28	≥45	≤321

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