15A - GJB 1951-1994

Grade	15A
Corresponding Standard	GJB 1951-1994 Specification for quality structure steel bars for avication
Classification	Carbon Steel

15A Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^*	Mo ^*	Ti ^*	W ^*	V ^*
Minimum Value	0.12	0.17	0.35	-	-	-	-	-	-	-	-	-
Maximum Value	0.19	0.37	0.65	0.03	0.03	0.3	0.3	0.25	0.15	0.03	0.2	0.05

15A Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Steel bars①	Delivery Condition	≥345	≥196	≥26	≥55	95.5~143

15A 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"!