B5 501 - ASTM A193/A193M-2001

Grade	B5
USA UNS	501
Corresponding Standard	ASTM A193/A193M-2001 Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Servise
Classification	Alloy Steel
Properties	Corrosion Resistance

B5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo
Minimum Value	0.1	-	-	-	-	4	0.4
Maximum Value	-	1	1	0.04	0.03	6	0.65

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

B5 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 %
d≤M100	Tempering	≥690	≥550	≥16	≥50

Approximate Comparison Table Structural Alloy Steel

B5 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"!