X8CrNiMoBNb 16-16 1.4986 - DIN 17240-1976

Grade	X8CrNiMoBNb 16-16
Germany W-Nr.	1.4986
Corresponding Standard	DIN 17240-1976 Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts
Classification	Alloy Steel
Properties	Strength

X8CrNiMoBNb 16-16 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	B	More
Minimum Value	0.04	0.3	-	-	-	15.5	15.5	1.6	0.05	Nb+Ta:10C~1.2
Maximum Value	0.1	0.6	1.5	0.045	0.03	17.5	17.5	2	0.1	Nb+Ta:10C~1.2

X8CrNiMoBNb 16-16 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 %	Impact Energy Absorption KV2 J
d≤100	Heat strain hardening + aging hardening (WK+AL)	650~850	≥500	≥16	≥40	ISO-V ≥47

New and Old Grade Replacement List

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