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DIN 17210 30NiCrMo2-2 vs IS 1570 (Part 4) 103Cr6

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

DIN 17210 30NiCrMo2-2 (DIN 17210:1986) and IS 1570 (Part 4) 103Cr6 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. DIN 17210 30NiCrMo2-2 is defined under Deutsches Institut fur Normung (DIN), originating from Germany, while IS 1570 (Part 4) 103Cr6 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, DIN 17210 30NiCrMo2-2 vs IS 1570 (Part 4) 103Cr6 is a 56.1% 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 DIN 17210 30NiCrMo2-2:
NF A35-565 100C6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A UNI 11234 100Cr6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 7) 10Cr36Mo10H EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
56.1%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property DIN 17210 30NiCrMo2-2 IS 1570 (Part 4) 103Cr6
Standard DIN 17210:1986 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.26-0.34 0.95-1.10
Mn (%) 0.55-0.85 0.25-0.45
Si (%) <=0.40 0.10-0.35
P (%) <=0.035 Not specified
S (%) <=0.035 Not specified
Cr (%) 0.35-0.65 1.40-1.60
Ni (%) 0.40-0.70 Not specified
Mo (%) 0.15-0.25 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 DIN 17210 30NiCrMo2-2 IS 1570 (Part 4) 103Cr6
Tensile Strength 880-1080 MPa Not specified
Yield Strength 685 MPa min Not specified
Elongation 10% min Not specified
Hardness 255-311 HB Not specified
Typical Applications
DIN 17210 30NiCrMo2-2
Nickel-chromium-molybdenum case-hardening (carburizing) steel; highly stressed gears, shafts, and transmission components requiring high core strength and wear-resistant carburized surface
IS 1570 (Part 4) 103Cr6
Not documented
Key Differences
Can DIN 17210 30NiCrMo2-2 Be Substituted With IS 1570 (Part 4) 103Cr6?
DIN 17210 30NiCrMo2-2 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
DIN 17210 30NiCrMo2-2
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5300–5800 mm (208.66–228.35 in)
IS 1570 (Part 4) 103Cr6
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On M-EX Right Now
DIN 17210 30NiCrMo2-2
2 active listings and RFQs →
IS 1570 (Part 4) 103Cr6
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Frequently Asked Questions
What is the difference between DIN 17210 30NiCrMo2-2 and IS 1570 (Part 4) 103Cr6?
DIN 17210 30NiCrMo2-2 specifies P, S, Ni, Mo which are not specified for IS 1570 (Part 4) 103Cr6.
Can DIN 17210 30NiCrMo2-2 be substituted with IS 1570 (Part 4) 103Cr6?
DIN 17210 30NiCrMo2-2 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.