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IS 11169 (Part 1) 16Ni8Cr6Mo2 vs BS 970 (Part 1) 822M17

Close Alternative — 84.7% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 16Ni8Cr6Mo2 (IS 11169 (Part 1):2022) and BS 970 (Part 1) 822M17 (BS 970 (Part 1):1991) are both steel grades. Both fall under the Alloy Steel category. IS 11169 (Part 1) 16Ni8Cr6Mo2 is typically used for cold heading and cold extrusion of parts that are case hardened; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, annex b), while BS 970 (Part 1) 822M17 is commonly used for case hardening steel (section four). IS 11169 (Part 1) 16Ni8Cr6Mo2 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 (Part 1) 822M17 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, IS 11169 (Part 1) 16Ni8Cr6Mo2 vs BS 970 (Part 1) 822M17 is a 84.7% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 84.7%.

Frequently Compared With IS 11169 (Part 1) 16Ni8Cr6Mo2:
NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 4) 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 10Cr20Mo6
Match Breakdown
CHEMISTRY MATCH
84.7%
MECHANICAL MATCH
No shared data
OVERALL
84.7%
Specifications
Property IS 11169 (Part 1) 16Ni8Cr6Mo2 BS 970 (Part 1) 822M17
Standard IS 11169 (Part 1):2022 BS 970 (Part 1):1991
Category Alloy Steel Alloy Steel
C (%) 0.12-0.20 0.14-0.20
Cr (%) 1.40-1.70 1.30-1.70
Cu (%) <=0.15 Not specified
Mn (%) 0.40-0.70 0.40-0.70
Mo (%) 0.15-0.25 0.15-0.25
Ni (%) 1.80-2.20 1.75-2.25
P (%) <=0.035 Not specified
S (%) <=0.035 Not specified
Si (%) 0.10-0.35 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 11169 (Part 1) 16Ni8Cr6Mo2 BS 970 (Part 1) 822M17
Hardness, annealed (+AC) <=190 HBW Not specified
Condition Not specified Case hardened, 19 mm test bar
Tensile Strength Not specified 1310 MPa min
Elongation Not specified 8 % min
Typical Applications
IS 11169 (Part 1) 16Ni8Cr6Mo2
Cold heading and cold extrusion of parts that are case hardened; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, Annex B)
BS 970 (Part 1) 822M17
Case hardening steel (section four)
Key Differences
Can IS 11169 (Part 1) 16Ni8Cr6Mo2 Be Substituted With BS 970 (Part 1) 822M17?
IS 11169 (Part 1) 16Ni8Cr6Mo2 and BS 970 (Part 1) 822M17 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
On M-EX Right Now
IS 11169 (Part 1) 16Ni8Cr6Mo2
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BS 970 (Part 1) 822M17
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Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 16Ni8Cr6Mo2 and BS 970 (Part 1) 822M17?
IS 11169 (Part 1) 16Ni8Cr6Mo2 specifies Cu, P, S, Si which are not specified for BS 970 (Part 1) 822M17.
Can IS 11169 (Part 1) 16Ni8Cr6Mo2 be substituted with BS 970 (Part 1) 822M17?
IS 11169 (Part 1) 16Ni8Cr6Mo2 and BS 970 (Part 1) 822M17 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.