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IS 1570 (Part 4) 50Cr4 vs IS 1570 (Part 4) 103Cr4

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 50Cr4 (IS 1570 (Part 4):1988) and IS 1570 (Part 4) 103Cr4 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 50Cr4 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 103Cr4 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 4) 50Cr4 vs IS 1570 (Part 4) 103Cr4 is a 85.7% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With IS 1570 (Part 4) 50Cr4:
IS 1570 (Part 4) 105Cr5 NF A35-565 100C6 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 4) 07Cr4Mo6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A IS 4367 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10
Match Breakdown
CHEMISTRY MATCH
85.7%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property IS 1570 (Part 4) 50Cr4 IS 1570 (Part 4) 103Cr4
Standard IS 1570 (Part 4):1988 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.45-0.55 0.95-1.10
Si (%) 0.10-0.35 0.10-0.35
Mn (%) 0.60-0.90 0.25-0.45
Cr (%) 0.90-1.20 0.90-1.20
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 1570 (Part 4) 50Cr4 IS 1570 (Part 4) 103Cr4
Tensile Strength >=1090 MPa Not specified
Yield Strength >=890 MPa Not specified
Condition Tubes, hardened and tempered Not specified
Can IS 1570 (Part 4) 50Cr4 Be Substituted With IS 1570 (Part 4) 103Cr4?
IS 1570 (Part 4) 50Cr4 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.
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IS 1570 (Part 4) 50Cr4
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IS 1570 (Part 4) 103Cr4
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 50Cr4 and IS 1570 (Part 4) 103Cr4?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 1570 (Part 4) 50Cr4 be substituted with IS 1570 (Part 4) 103Cr4?
IS 1570 (Part 4) 50Cr4 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.