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IS 1570 (Part 5):1985 X80Cr20Si2Ni1 Steel: Specifications & Listings

IS 1570 (Part 5):1985 X80Cr20Si2Ni1: X80Cr20Si2Ni1: high alloy, stainless or heat-resisting steel. Specified in IS 1570 (Part 5):1985.

Category: Stainless Steel
Grade Details
GradeIS 1570 (Part 5):1985 X80Cr20Si2Ni1
Standard IS 1570 (Part 5):1985
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
BS 970 EN59 BS 970:1955 UK No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
BS 970 EN59 BS 970:1955 Strong Match
ASTM A959 308 ASTM A959:2011 Related Material
ASTM A276/A276M S30800 ASTM A276/A276M:2017 Related Material
EN 10088-1 X6CrNi17-1 EN 10088-1:2014 Related Material
EN 10088-1 X15CrNiSi20-12 EN 10088-1:2014 Related Material
EN 10088-1 X6CrNi17-1 EN 10088-1:2023 Related Material
EN 10088-1 X15CrNiSi20-12 EN 10088-1:2023 Related Material
EN 10088-2 X6CrNi17-1 EN 10088-2:2014 Related Material
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
0.75-0.85 1.75-2.25 0.20-0.60 <=0.045 <=0.030 19.0-21.0 1.20-1.70
Mechanical Properties
Hardness 255-306 HB
Condition Valve steel, hardened and tempered (Table 6)

More data from IS 1570 (Part 5):1985

From the standard
Hardness, valve steels, hardened and tempered valve steels
Hardness
255-306 HB
Source: IS 1570 (Part 5):1985, Table 6

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