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AISI 3310 vs IS 1570 (Part 4) 103Cr4

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

AISI 3310 and IS 1570 (Part 4) 103Cr4 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. AISI 3310 is defined under AISI, originating from United States, while IS 1570 (Part 4) 103Cr4 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, AISI 3310 vs IS 1570 (Part 4) 103Cr4 is a 63.7% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With AISI 3310:
UNI 11234 100Cr6 NF A35-565 100C6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
63.7%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property AISI 3310 IS 1570 (Part 4) 103Cr4
Standard AISI IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.08–0.13 0.95-1.10
Mn (%) 0.40-0.60 0.25-0.45
Cr (%) 1.40–1.75 0.90-1.20
Ni (%) 3.25–3.75 Not specified
Si (%) Not specified 0.10-0.35
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property AISI 3310 IS 1570 (Part 4) 103Cr4
Tensile Strength 900–1100 MPa Not specified
Case Hardness HRC 60–65 Not specified
Elongation ≥10% Not specified
Typical Applications
AISI 3310
Aircraft gears, heavily stressed case hardened parts
IS 1570 (Part 4) 103Cr4
Not documented
Key Differences
Can AISI 3310 Be Substituted With IS 1570 (Part 4) 103Cr4?
AISI 3310 and IS 1570 (Part 4) 103Cr4 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
AISI 3310
Round Bar → (3 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 4900–5600 mm (192.91–220.47 in)
IS 1570 (Part 4) 103Cr4
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On M-EX Right Now
AISI 3310
3 active listings and RFQs →
IS 1570 (Part 4) 103Cr4
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Frequently Asked Questions
What is the difference between AISI 3310 and IS 1570 (Part 4) 103Cr4?
AISI 3310 specifies Ni which is not specified for IS 1570 (Part 4) 103Cr4. IS 1570 (Part 4) 103Cr4 specifies Si which is not specified for AISI 3310.
Can AISI 3310 be substituted with IS 1570 (Part 4) 103Cr4?
AISI 3310 and IS 1570 (Part 4) 103Cr4 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.