161 Grade 430 161 Grade 28 - BS 1501-1-1980

Grade	161 Grade 430
Old Grade
Corresponding Standard	BS 1501-1-1980 Steels for Fired and Unfired Pressure Vessels : Plates Part 1. Specification for Carbon and Carbon Manganese Steels
Classification	Alloy Steel

161 Grade 430 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	More
Minimum Value	-	0.1	0.6	-	-	-	-	-	-	Cr+Cu+Mo+Ni≤0.7
Maximum Value	0.25	0.35	1.4	0.03	0.03	0.25	0.3	0.3	0.1	Cr+Cu+Mo+Ni≤0.7

161 Grade 430 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
3＜t≤16	正火N	430~550	≥250	≥23
16＜t≤40	正火N	430~550	≥240	≥23
40＜t≤63	正火N	430~550	≥230	≥22
63＜t≤100	正火N	430~550	≥220	≥21
100＜t≤150	正火N	430~550	≥210	≥21

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