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JIS G4805 SUJ2 vs EN ISO 683-17 100Cr6

Related Material — 59.3% match based on chemical composition and mechanical property overlap.

JIS G4805 SUJ2 (JIS G 4805:1999) and EN ISO 683-17 100Cr6 (EN ISO 683-17:2014) are both steel grades. Both fall under the Tool & Die Steels category. JIS G4805 SUJ2 is typically used for ball bearings, roller bearings, bearing races, precision rolls, while EN ISO 683-17 100Cr6 is commonly used for rolling element bearings, precision components, cold work tooling. JIS G4805 SUJ2 is defined under Japanese Industrial Standards (JIS), originating from Japan, while EN ISO 683-17 100Cr6 is defined under European Standard (EN), originating from Europe.

As per chemical composition, JIS G4805 SUJ2 vs EN ISO 683-17 100Cr6 is a 88.9% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 59.3%.

Frequently Compared With JIS G4805 SUJ2:
AISI 52100 GOST 5950 4H5MFS1 GB/T 1299 4Cr5MoSiV1 EN ISO 4957 1.2316 GOST 5950 3H2W8F GB/T 1299 4Cr5MoSiV GOST 5950 4H5MFS DIN EN ISO 4957 1.2344 DIN EN ISO 4957 1.2379 GB/T 1299 3Cr2W8V IS 1570 (Part 6) 103T3
Other Tool & Die Steels Grades to Compare With JIS G4805 SUJ2:
IS 3748 103T3
Match Breakdown
CHEMISTRY MATCH
88.9%
MECHANICAL MATCH
0%
OVERALL
59.3%
Specifications
Property JIS G4805 SUJ2 EN ISO 683-17 100Cr6
Standard JIS G 4805:1999 EN ISO 683-17:2014
Category Tool & Die Steels Tool & Die Steels
C (%) 0.95–1.10 0.93–1.05
Si (%) 0.15–0.35 0.15–0.35
Mn (%) ≤0.50 0.25–0.45
Cr (%) 1.30–1.60 1.35–1.65
S (%) ≤0.025 ≤0.025
P (%) ≤0.025 ≤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 JIS G4805 SUJ2 EN ISO 683-17 100Cr6
Tensile Strength ≥650 MPa (annealed) ≥620 MPa (annealed)
Hardness HRC 60–64 (hardened) 60–66 (hardened)
Hardness HB 183–229 (annealed) 179–217 (annealed)
Typical Applications
JIS G4805 SUJ2
Ball bearings, roller bearings, bearing races, precision rolls
EN ISO 683-17 100Cr6
Rolling element bearings, precision components, cold work tooling
Can JIS G4805 SUJ2 Be Substituted With EN ISO 683-17 100Cr6?
JIS G4805 SUJ2 and EN ISO 683-17 100Cr6 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
JIS G4805 SUJ2
Round Bar → (6 listings)
Diameter: 60–80 mm (2.36–3.15 in)
Length: 5000–6900 mm (196.85–271.65 in)
EN ISO 683-17 100Cr6
Round Bar → (18 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3000–6500 mm (118.11–255.91 in)
On M-EX Right Now
JIS G4805 SUJ2
6 active listings and RFQs →
EN ISO 683-17 100Cr6
18 active listings and RFQs →
Frequently Asked Questions
What is the difference between JIS G4805 SUJ2 and EN ISO 683-17 100Cr6?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can JIS G4805 SUJ2 be substituted with EN ISO 683-17 100Cr6?
JIS G4805 SUJ2 and EN ISO 683-17 100Cr6 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.