CLA 7 - BS 3146-1-1974

Grade	CLA 7
Corresponding Standard	BS 3146-1-1974 Investment Castings in Metal — Part 1: Carbon and Low Alloy Steels
Classification	Alloy Steel

CLA 7 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni ^*	Cu ^*	Mo
Minimum Value	0.15	0.3	0.3	-	-	2.5	-	-	0.35
Maximum Value	0.25	0.8	0.6	0.035	0.035	3.5	0.4	0.3	0.6

CLA 7 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
Heat Treatment	620~770	≥480	≥14	Izod: ≥25ft.lbf

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