IS 1570 (Part 5):1985 X10Cr17Mn6Ni4 Steel: Specifications & Listings

IS 1570 (Part 5):1985 X10Cr17Mn6Ni4: X10Cr17Mn6Ni4: high alloy, stainless or heat-resisting steel. Specified in IS 1570 (Part 5):1985.

Category: Stainless Steel
Grade Details
GradeIS 1570 (Part 5):1985 X10Cr17Mn6Ni4
Standard IS 1570 (Part 5):1985
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
ASTM A276/A276M S20100 ASTM A276/A276M:2017 USA No activity yet
ASTM A959 201 ASTM A959:2011 USA No activity yet
EN 10088-1 X12CrMnNiN17-7-5 EN 10088-1:2014 Europe (CEN) No activity yet
ASTM A276/A276M S20200 ASTM A276/A276M:2017 USA No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
ASTM A276/A276M S20100 ASTM A276/A276M:2017 Strong Match
ASTM A959 201 ASTM A959:2011 Strong Match
EN 10088-1 X12CrMnNiN17-7-5 EN 10088-1:2014 Strong Match
EN 10088-1 X12CrMnNiN17-7-5 EN 10088-1:2023 Strong Match
ASTM A276/A276M S20200 ASTM A276/A276M:2017 Strong Match
ASTM A240/A240M S20100 ASTM A240/A240M:2025 Strong Match
IS 6911 X10Cr17Mn6Ni4N20 IS 6911:1992 Close Alternative
ASTM A959 XM-1 ASTM A959:2011 Close Alternative
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
<=0.20 <=1.0 4.0-8.0 <=0.045 <=0.030 16.0-18.0 3.5-5.5
Mechanical Properties
Tensile Strength >=515 MPa
Yield Strength >=275 MPa (0.2 % proof stress)
Elongation >=40% (50 mm)
Hardness <=217 HB
Condition Annealed, quenched or solution treated bars and flats (Table 3)

More data from IS 1570 (Part 5):1985

From the standard
Annealed, quenched or solution treated bars and flats 5 properties
Tensile strength, min
515 MPa
0.2 % proof stress, min
275 MPa
Elongation in 50 mm, min
40%
Reduction of area, min
45%
Brinell hardness, max
217 HB
Source: IS 1570 (Part 5):1985, Table 3
Recommended heat treatment 2 entries
Solution treatment temperature
1000 to 1150 deg C
Solution treatment quenching medium
water, oil
A annealing, S softening, ST solution treatment, Q quenching, T tempering, P patenting.
Source: IS 1570 (Part 5):1985, Table 7

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