CLA 12 Grade B - BS 3146-1-1974

Grade	CLA 12 Grade B
Corresponding Standard	BS 3146-1-1974 Investment Castings in Metal — Part 1: Carbon and Low Alloy Steels
Classification	Alloy Steel

CLA 12 Grade B Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni ^*	Cu ^*	Mo ^*
Minimum Value	0.45	0.3	0.5	-	-	0.8	-	-	-
Maximum Value	0.55	0.8	1	0.035	0.035	1.2	0.4	0.3	0.1

CLA 12 Grade B Mechanical Properties

Heat Treatment or Condition	Hardness HBW
Final heat treatment sample	≥293

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