EN 10084 17CrNiMo6 vs NF A35-565 100C6

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

EN 10084 17CrNiMo6 (EN 10084:1998) and NF A35-565 100C6 are both steel grades. Both fall under the Alloy Steel category. EN 10084 17CrNiMo6 is typically used for used in heavy-duty gears, pinions, drive shafts, transmission parts, and industrial gearboxes., while NF A35-565 100C6 is commonly used for ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts. EN 10084 17CrNiMo6 is defined under European Standard (EN), originating from Europe, while NF A35-565 100C6 is defined under Association Francaise de Normalisation (NF), originating from France.

As per chemical composition, EN 10084 17CrNiMo6 vs NF A35-565 100C6 is a 60.7% match. As per mechanical properties, the match is 28.6%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10084 17CrNiMo6:
UNI 11234 100Cr6 GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A IS 4367 10Cr9Mo10 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 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
60.7%
MECHANICAL MATCH
28.6%
OVERALL
35%
Specifications
Property EN 10084 17CrNiMo6 NF A35-565 100C6
Standard EN 10084:1998 NF A35-565
Category Alloy Steel Alloy Steel
C (%) 0.15-0.21 0.95-1.05
Si (%) 0.15-0.40 0.15-0.35
Mn (%) 0.50-0.90 0.25-0.45
Cr (%) 1.50-1.80 1.35-1.65
Ni (%) 1.40-1.70 Not specified
Mo (%) 0.25-0.35 Not specified
P (%) <=0.025 <=0.027
S (%) <=0.035 <=0.025
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 NF A35-565 100C6
Tensile Strength 900-1200 MPa 850-1100 MPa
Yield Strength 750 MPa min Not specified
Elongation 9-12% Not specified
Hardness 280-340 HB 60-66 HRC
Typical Applications
EN 10084 17CrNiMo6
Used in heavy-duty gears, pinions, drive shafts, transmission parts, and industrial gearboxes.
NF A35-565 100C6
ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts
Key Differences
Can EN 10084 17CrNiMo6 Be Substituted With NF A35-565 100C6?
EN 10084 17CrNiMo6 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
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)
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
EN 10084 17CrNiMo6
2 active listings and RFQs →
NF A35-565 100C6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10084 17CrNiMo6 and NF A35-565 100C6?
EN 10084 17CrNiMo6 specifies Ni, Mo which are not specified for NF A35-565 100C6.
Can EN 10084 17CrNiMo6 be substituted with NF A35-565 100C6?
EN 10084 17CrNiMo6 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.