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IS 11169 (Part 1) 30Ni13Cr5 vs BS 970 (Part 3) 655M13

Close Alternative — 70.3% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 30Ni13Cr5 (IS 11169 (Part 1):1984) and BS 970 (Part 3) 655M13 (BS 970 (Part 3):1991) are both steel grades. Both fall under the Alloy Steel category. IS 11169 (Part 1) 30Ni13Cr5 is typically used for heavy shafts, axles, connecting rods, large gears, structural components in mining and construction equipment., while BS 970 (Part 3) 655M13 is commonly used for bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; alloy case hardening steel (table 15). IS 11169 (Part 1) 30Ni13Cr5 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 (Part 3) 655M13 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, IS 11169 (Part 1) 30Ni13Cr5 vs BS 970 (Part 3) 655M13 is a 70.3% 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 70.3%.

Frequently Compared With IS 11169 (Part 1) 30Ni13Cr5:
UNI 11234 100Cr6 GOST 4543 12HN3A NF A35-565 100C6 GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 07Cr4Mo6 IS 4367 10Cr9Mo10
Match Breakdown
CHEMISTRY MATCH
70.3%
MECHANICAL MATCH
No shared data
OVERALL
70.3%
Specifications
Property IS 11169 (Part 1) 30Ni13Cr5 BS 970 (Part 3) 655M13
Standard IS 11169 (Part 1):1984 BS 970 (Part 3):1991
Category Alloy Steel Alloy Steel
C (%) 0.26-0.34 0.10-0.16
Mn (%) 0.40-0.70 0.35-0.60
Si (%) 0.10-0.35 0.10-0.40
Ni (%) 3.90-4.30 3.00-3.75
Cr (%) 1.10-1.40 0.70-1.00
P (%) Not specified <=0.04
S (%) Not specified <=0.05
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) 30Ni13Cr5 BS 970 (Part 3) 655M13
Hardness, annealed <=200 HB Not specified
Typical Applications
IS 11169 (Part 1) 30Ni13Cr5
Heavy shafts, axles, connecting rods, large gears, structural components in mining and construction equipment.
BS 970 (Part 3) 655M13
Bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; alloy case hardening steel (Table 15)
Key Differences
Can IS 11169 (Part 1) 30Ni13Cr5 Be Substituted With BS 970 (Part 3) 655M13?
IS 11169 (Part 1) 30Ni13Cr5 and BS 970 (Part 3) 655M13 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.
Forms & Sizes Available on M-EX
IS 11169 (Part 1) 30Ni13Cr5
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 4800–5900 mm (188.98–232.28 in)
BS 970 (Part 3) 655M13
No active listings currently.
On M-EX Right Now
IS 11169 (Part 1) 30Ni13Cr5
2 active listings and RFQs →
BS 970 (Part 3) 655M13
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 30Ni13Cr5 and BS 970 (Part 3) 655M13?
BS 970 (Part 3) 655M13 specifies P, S which are not specified for IS 11169 (Part 1) 30Ni13Cr5.
Can IS 11169 (Part 1) 30Ni13Cr5 be substituted with BS 970 (Part 3) 655M13?
IS 11169 (Part 1) 30Ni13Cr5 and BS 970 (Part 3) 655M13 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.