CLA 1 Grade B - BS 3146-1-1974

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

CLA 1 Grade B Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr ^*	Ni ^*	Cu ^*	Mo ^*	More
Minimum Value	0.25	0.2	0.4	-	-	-	-	-	-	Cr+Ni+Cu+Mo≤0.8
Maximum Value	0.35	0.6	1	0.035	0.035	0.3	0.4	0.3	0.1	Cr+Ni+Cu+Mo≤0.8

CLA 1 Grade B Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Heat Treatment	≥500	≥215	≥13

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