STKM15A - JIS G 3445-2021

Grade	STKM15A
Corresponding Standard	JIS G 3445-2021 Carbon Steel Tubes for Machine Structure
Classification	Carbon Steel

STKM15A Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.25	-	0.3	-	-
Maximum Value	0.35	0.35	1	0.04	0.04

STKM15A Mechanical Properties

condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Tube	≥470	≥275	≥22L；≥17T

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