X4CrNiMo16-5-1 1.4418 - EN 10250-4-1999

Grade	X4CrNiMo16-5-1
European Standard Steel Grade	1.4418
Corresponding Standard	EN 10250-4-1999 Open die steel forgings for general engineering purposes - Part 4: Stainless steels
Classification	Martensitic Stainless Steel
Properties	Corrosion Resistance

X4CrNiMo16-5-1 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S ^*	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	15	4	0.8	0.02
Maximum Value	0.06	0.7	1.5	0.04	0.03	17	6	1.5	-

X4CrNiMo16-5-1 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
-	A	≤1100	-	-	≤320	-
t≤450*	QT760	760~960	≥550	≥16	-	≥90
t≤450**	QT760	760~960	≥550	≥14	-	≥70
t≤450*	QT900	900~1100	≥700	≥16	-	≥80
t≤450**	QT900	900~1100	≥700	≥14	-	≥60

Approximate Comparison Table Martensitic Stainless Steel

International Organization for Standardization		European Standard
ISO	Numerical Grade	EN	Numerical Grade
X4CrNiMo16-5-1	4418-431-77-E	X4CrNiMo16-5-1	1.4418

X4CrNiMo16-5-1 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"!