A193 B8S Class 1D S21800 - ASTM A193/A193M-2001

Grade	A193 B8S Class 1D
USA UNS	S21800
Corresponding Standard	ASTM A193/A193M-2001 Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Servise
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance

A193 B8S Class 1D 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 B8S Class 1D 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
All Sizes	Carbide Solid Solution Treatment	≥655	≥345	≥35	≥55	≤271

A193B8SClass1D 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"!