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IS 1570 (Part 6) T105Cr5 vs EN ISO 683-17 100Cr6

Strong Match — 85.3% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 6) T105Cr5 (IS 1570 (Part 6):1996) and EN ISO 683-17 100Cr6 (EN ISO 683-17:2014) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) T105Cr5 is defined under Bureau of Indian Standards (IS), originating from India, while EN ISO 683-17 100Cr6 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 1570 (Part 6) T105Cr5 vs EN ISO 683-17 100Cr6 is a 85.3% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 85.3%.

Frequently Compared With IS 1570 (Part 6) T105Cr5:
IS 1570 (Part 6) 103T3 GOST 5950 3H2W8F DIN EN ISO 4957 1.2379 GOST 5950 4H5MFS AISI 52100 EN ISO 4957 1.2316 DIN EN ISO 4957 1.2344 IS 1570 (Part 6) 118T3 GB/T 1299 3Cr2W8V GB/T 1299 4Cr5MoSiV GB/T 1299 4Cr5MoSiV1 IS 3748 103T3
Match Breakdown
CHEMISTRY MATCH
85.3%
MECHANICAL MATCH
No shared data
OVERALL
85.3%
Specifications
Property IS 1570 (Part 6) T105Cr5 EN ISO 683-17 100Cr6
Standard IS 1570 (Part 6):1996 EN ISO 683-17:2014
Category Tool & Die Steels Tool & Die Steels
C (%) 0.90-1.20 0.93–1.05
Si (%) 0.10-0.35 0.15–0.35
Mn (%) 0.20-0.40 0.25–0.45
Cr (%) 1.00-1.60 1.35–1.65
P (%) <=0.035 ≤0.025
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 IS 1570 (Part 6) T105Cr5 EN ISO 683-17 100Cr6
Tensile Strength Not specified ≥620 MPa (annealed)
Hardness HRC Not specified 60–66 (hardened)
Hardness HB Not specified 179–217 (annealed)
Typical Applications
IS 1570 (Part 6) T105Cr5
Not documented
EN ISO 683-17 100Cr6
Rolling element bearings, precision components, cold work tooling
Can IS 1570 (Part 6) T105Cr5 Be Substituted With EN ISO 683-17 100Cr6?
IS 1570 (Part 6) T105Cr5 and EN ISO 683-17 100Cr6 overlap closely enough on chemistry and mechanical properties that EN ISO 683-17 100Cr6 is often considered as a substitute for IS 1570 (Part 6) T105Cr5 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
IS 1570 (Part 6) T105Cr5
No active listings currently.
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
IS 1570 (Part 6) T105Cr5
0 active listings and RFQs →
EN ISO 683-17 100Cr6
18 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 6) T105Cr5 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 IS 1570 (Part 6) T105Cr5 be substituted with EN ISO 683-17 100Cr6?
IS 1570 (Part 6) T105Cr5 and EN ISO 683-17 100Cr6 overlap closely enough on chemistry and mechanical properties that EN ISO 683-17 100Cr6 is often considered as a substitute for IS 1570 (Part 6) T105Cr5 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.