April 18, 2019

Stainless Steel X5CrNi18-10 (EN 1.4301)

X5CrNi18-10 stainless steel is an Austenitic corrosion resistant stainless steel. The EN number is 1.4301

EN 10088-3 : Stainless steels

X5CrNi18-10 is same as casting stainless steel GX5CrNi19-10 defined in standard EN 10213 and EN 10283 and ISO 11972, the EN number is 1.4308.

EN 10213: 2007 Steel castings for pressure purposes

EN 10283: 2010 Corrosion resistant steel castings

ISO 11972:2015 specifies cast steels for general corrosion-resistant applications.


X5CrNi18-10 (EN 1.4301) Equivalent Stainless Steel Grades:

ASTM A743 CF8, ASTM A351 CF8, SS304


APPLICATION, it’s the most popular stainless steel.

Pump Cover for liquid ring vacuum pump

Pump Cover for liquid ring vacuum pump

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GX5CrNi19-10 (EN1.4308) Chemical requirements and Mechanical Property

StandardEN 10213EN 10283ISO 11972EN 10088-3
EN number1.43081.43081.43081.4301
C max0.
Si max1.501.501.51.00
Mn max1.501.501.52.00
P max0.
S max0.
Tensile Mpa,min440-640440500-700
0.2% proof Mpa, min175175190
1% proof Mpa, min200200225
Elongation, %,min303030Long 45

Tr 35

Impact Kv,J, min606060Long 100

Tr 60

Thickness, mm150150150
Hardness, HB, max215

Metal Castings

Stainless Steel , , , ,

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