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DIN 17210 30NiCrMo2-2 vs IS 4367 10Cr9Mo10

Minimal Match — 40.5% match based on chemical composition and mechanical property overlap.

DIN 17210 30NiCrMo2-2 (DIN 17210:1986) and IS 4367 10Cr9Mo10 (IS 4367:1991) 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 4367 10Cr9Mo10 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, DIN 17210 30NiCrMo2-2 vs IS 4367 10Cr9Mo10 is a 60.8% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 40.5%.

Frequently Compared With DIN 17210 30NiCrMo2-2:
NF A35-565 100C6 GB/T 3077 12Cr2Ni4A UNI 11234 100Cr6 GOST 4543 12HN3A IS 4367 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 7) 10Cr36Mo10H EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
60.8%
MECHANICAL MATCH
0%
OVERALL
40.5%
Specifications
Property DIN 17210 30NiCrMo2-2 IS 4367 10Cr9Mo10
Standard DIN 17210:1986 IS 4367:1991
Category Alloy Steel Alloy Steel
C (%) 0.26-0.34 <=0.15
Mn (%) 0.55-0.85 0.40-0.70
Si (%) <=0.40 <=0.50
P (%) <=0.035 <=0.035
S (%) <=0.035 <=0.035
Cr (%) 0.35-0.65 2.00-2.50
Ni (%) 0.40-0.70 <=0.30
Mo (%) 0.15-0.25 0.90-1.10
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 4367 10Cr9Mo10
Tensile Strength 880-1080 MPa 410-590 MPa
Yield Strength 685 MPa min 245 MPa min
Elongation 10% min >=18%
Hardness 255-311 HB Not specified
Izod Impact Not specified 55 J min
Hardness (soft annealed) Not specified <=187 HB
Condition Not specified Normalised and tempered, ruling section up to 50 mm
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 4367 10Cr9Mo10
Not documented
Can DIN 17210 30NiCrMo2-2 Be Substituted With IS 4367 10Cr9Mo10?
DIN 17210 30NiCrMo2-2 and IS 4367 10Cr9Mo10 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 4367 10Cr9Mo10
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On M-EX Right Now
DIN 17210 30NiCrMo2-2
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IS 4367 10Cr9Mo10
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Frequently Asked Questions
What is the difference between DIN 17210 30NiCrMo2-2 and IS 4367 10Cr9Mo10?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can DIN 17210 30NiCrMo2-2 be substituted with IS 4367 10Cr9Mo10?
DIN 17210 30NiCrMo2-2 and IS 4367 10Cr9Mo10 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.