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DIN 17210 30NiCrMo2-2 vs NF A35-565 100C6

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

DIN 17210 30NiCrMo2-2 (DIN 17210:1986) and NF A35-565 100C6 are both steel grades. Both fall under the Alloy Steel category. DIN 17210 30NiCrMo2-2 is typically used for nickel-chromium-molybdenum case-hardening (carburizing) steel; highly stressed gears, shafts, and transmission components requiring high core strength and wear-resistant carburized surface, while NF A35-565 100C6 is commonly used for ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts. DIN 17210 30NiCrMo2-2 is defined under Deutsches Institut fur Normung (DIN), originating from Germany, while NF A35-565 100C6 is defined under Association Francaise de Normalisation (NF), originating from France.

As per chemical composition, DIN 17210 30NiCrMo2-2 vs NF A35-565 100C6 is a 55.7% match. As per mechanical properties, the match is 40%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With DIN 17210 30NiCrMo2-2:
GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A UNI 11234 100Cr6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
55.7%
MECHANICAL MATCH
40%
OVERALL
35%
Specifications
Property DIN 17210 30NiCrMo2-2 NF A35-565 100C6
Standard DIN 17210:1986 NF A35-565
Category Alloy Steel Alloy Steel
C (%) 0.26-0.34 0.95-1.05
Mn (%) 0.55-0.85 0.25-0.45
Si (%) <=0.40 0.15-0.35
P (%) <=0.035 <=0.027
S (%) <=0.035 <=0.025
Cr (%) 0.35-0.65 1.35-1.65
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 NF A35-565 100C6
Tensile Strength 880-1080 MPa 850-1100 MPa
Yield Strength 685 MPa min Not specified
Elongation 10% min Not specified
Hardness 255-311 HB 60-66 HRC
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
NF A35-565 100C6
ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts
Key Differences
Can DIN 17210 30NiCrMo2-2 Be Substituted With NF A35-565 100C6?
DIN 17210 30NiCrMo2-2 and NF A35-565 100C6 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)
NF A35-565 100C6
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6700–6700 mm (263.78–263.78 in)
On M-EX Right Now
DIN 17210 30NiCrMo2-2
2 active listings and RFQs →
NF A35-565 100C6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between DIN 17210 30NiCrMo2-2 and NF A35-565 100C6?
DIN 17210 30NiCrMo2-2 specifies Ni, Mo which are not specified for NF A35-565 100C6.
Can DIN 17210 30NiCrMo2-2 be substituted with NF A35-565 100C6?
DIN 17210 30NiCrMo2-2 and NF A35-565 100C6 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.