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UNI 6900:1971 X5CrNi1810 Steel: Specifications & Listings

UNI 6900:1971 X5CrNi1810: X5CrNi1810 is an austenitic stainless steel equivalent to 304 stainless steel with good corrosion resistance and formability. It maintains good toughness and weldability in a wide range of temperatures.

Forms: Sheet Category: Stainless Steel
Grade Details
GradeUNI 6900:1971 X5CrNi1810
Standard UNI 6900:1971
ApplicationsUsed in kitchen equipment, chemical tanks, piping, architectural panels, food processing equipment, and fasteners.
Most Active InWest (Gujarat)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
ASTM A959 SS304 ASTM A959:2011 USA 16 listings, 18 RFQs →
EN 10088-1 X5CrNi18-10 EN 10088-1:2014 Europe (CEN) 3 listings, 0 RFQs →
BS 970 (Part 3) 304S15 BS 970 (Part 3):1991 UK No activity yet
BS 970 (Part 3) 304S31 BS 970 (Part 3):1991 UK No activity yet
EN 10088-1 X6CrNiTi18-10 EN 10088-1:2014 Europe (CEN) No activity yet
Supply & Demand by FormSee Full Supply & Demand →
Sheet →
Low Activity
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
ASTM A959 SS304 ASTM A959:2011 Strong Match
EN 10088-1 X5CrNi18-10 EN 10088-1:2014 Strong Match
EN 10088-1 X5CrNi18-10 EN 10088-1:2023 Strong Match
BS 970 (Part 3) 304S15 BS 970 (Part 3):1991 Strong Match
BS 970 (Part 3) 304S31 BS 970 (Part 3):1991 Strong Match
BS 970 (Part 1) 304S15 BS 970 (Part 1):1983 Strong Match
BS 970 (Part 1) 304S31 BS 970 (Part 1):1983 Strong Match
EN 10088-1 X6CrNiTi18-10 EN 10088-1:2014 Strong Match
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C Si Mn P S Cr Ni
0.07 max 1.00 max 2.00 max 0.045 max 0.015 max 17.50-19.50 8.00-10.50
Mechanical Properties
Tensile Strength 520-720 MPa
Yield Strength 210 MPa min
Elongation 45% min
Hardness 187 HB max

Popular forms for this grade:

Sheet (2)

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UNI 6900:1971 X5CrNi1810 Sheet
3.500 MT
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UNI 6900:1971 X5CrNi1810 Sheet
4.700 MT
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