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EN 10083-1 41CrS4 vs IS 1570 (Part 4) 103Cr6

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

EN 10083-1 41CrS4 (EN 10083-1:1996) and IS 1570 (Part 4) 103Cr6 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. EN 10083-1 41CrS4 is defined under European Standard (EN), originating from Europe, while IS 1570 (Part 4) 103Cr6 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, EN 10083-1 41CrS4 vs IS 1570 (Part 4) 103Cr6 is a 72.4% 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 EN 10083-1 41CrS4:
IS 1570 (Part 4) 105Cr5 NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 IS 11169 (Part 1) 10Ni5Cr4 IS 1570 (Part 4) 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H
Match Breakdown
CHEMISTRY MATCH
72.4%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property EN 10083-1 41CrS4 IS 1570 (Part 4) 103Cr6
Standard EN 10083-1:1996 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.38-0.45 0.95-1.10
Cr (%) 0.90-1.20 1.40-1.60
Mn (%) 0.60-0.90 0.25-0.45
P (%) <=0.035 Not specified
S (%) 0.020-0.040 Not specified
Si (%) <=0.40 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 EN 10083-1 41CrS4 IS 1570 (Part 4) 103Cr6
Condition Quenched and tempered, ruling section d <= 16 mm Not specified
Elongation 11% min Not specified
Hardness Soft annealed: 241 HB max Not specified
Tensile Strength 1000 to 1200 MPa Not specified
Yield Strength 800 MPa min Not specified
Typical Applications
EN 10083-1 41CrS4
Quenched and tempered machine parts (clause 1.1)
IS 1570 (Part 4) 103Cr6
Not documented
Key Differences
Can EN 10083-1 41CrS4 Be Substituted With IS 1570 (Part 4) 103Cr6?
EN 10083-1 41CrS4 and IS 1570 (Part 4) 103Cr6 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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EN 10083-1 41CrS4
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IS 1570 (Part 4) 103Cr6
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Frequently Asked Questions
What is the difference between EN 10083-1 41CrS4 and IS 1570 (Part 4) 103Cr6?
EN 10083-1 41CrS4 specifies P, S which are not specified for IS 1570 (Part 4) 103Cr6.
Can EN 10083-1 41CrS4 be substituted with IS 1570 (Part 4) 103Cr6?
EN 10083-1 41CrS4 and IS 1570 (Part 4) 103Cr6 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.