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EN 10084 17CrNiMo6 vs IS 1570 (Part 4) 103Cr6

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

EN 10084 17CrNiMo6 (EN 10084:1998) and IS 1570 (Part 4) 103Cr6 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. EN 10084 17CrNiMo6 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 10084 17CrNiMo6 vs IS 1570 (Part 4) 103Cr6 is a 58% 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 EN 10084 17CrNiMo6:
NF A35-565 100C6 UNI 11234 100Cr6 GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A IS 4367 10Cr9Mo10 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H
Other Alloy Steel Grades to Compare With EN 10084 17CrNiMo6:
EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
58%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property EN 10084 17CrNiMo6 IS 1570 (Part 4) 103Cr6
Standard EN 10084:1998 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.15-0.21 0.95-1.10
Si (%) 0.15-0.40 0.10-0.35
Mn (%) 0.50-0.90 0.25-0.45
Cr (%) 1.50-1.80 1.40-1.60
Ni (%) 1.40-1.70 Not specified
Mo (%) 0.25-0.35 Not specified
P (%) <=0.025 Not specified
S (%) <=0.035 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 EN 10084 17CrNiMo6 IS 1570 (Part 4) 103Cr6
Tensile Strength 900-1200 MPa Not specified
Yield Strength 750 MPa min Not specified
Elongation 9-12% Not specified
Hardness 280-340 HB Not specified
Typical Applications
EN 10084 17CrNiMo6
Used in heavy-duty gears, pinions, drive shafts, transmission parts, and industrial gearboxes.
IS 1570 (Part 4) 103Cr6
Not documented
Key Differences
Can EN 10084 17CrNiMo6 Be Substituted With IS 1570 (Part 4) 103Cr6?
EN 10084 17CrNiMo6 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.
Forms & Sizes Available on M-EX
EN 10084 17CrNiMo6
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5900–6200 mm (232.28–244.09 in)
IS 1570 (Part 4) 103Cr6
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On M-EX Right Now
EN 10084 17CrNiMo6
2 active listings and RFQs →
IS 1570 (Part 4) 103Cr6
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Frequently Asked Questions
What is the difference between EN 10084 17CrNiMo6 and IS 1570 (Part 4) 103Cr6?
EN 10084 17CrNiMo6 specifies Ni, Mo, P, S which are not specified for IS 1570 (Part 4) 103Cr6.
Can EN 10084 17CrNiMo6 be substituted with IS 1570 (Part 4) 103Cr6?
EN 10084 17CrNiMo6 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.