SA-193 Grade B8MLCuN Class 2 - ASME SA-193/SA-193M-2019 - H2ABC

中文版

Grade	SA-193 Grade B8MLCuN 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 B8MLCuN Class 2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	-	-	-	19.5	17.5	0.5	6	0.18
Maximum Value	0.02	0.8	1	0.03	0.01	20.5	18.5	1	6.5	0.25

SA-193 Grade B8MLCuN 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	≥760	≥655	≥15	≥45	≤321
M20<d≤M24	Solid Solution Treatment + Strain Hardening	≥690	≥550	≥20	≥45	≤321
M24<d≤M30	Solid Solution Treatment + Strain Hardening	≥655	≥450	≥25	≥45	≤321
M30<d≤M36	Solid Solution Treatment + Strain Hardening	≥620	≥345	≥30	≥45	≤321

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