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IS 1570 (Part 6) T50NiCrMo4 vs EN ISO 683-17 100Cr6

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

IS 1570 (Part 6) T50NiCrMo4 (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) T50NiCrMo4 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) T50NiCrMo4 vs EN ISO 683-17 100Cr6 is a 59.5% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With IS 1570 (Part 6) T50NiCrMo4:
IS 1570 (Part 6) 103T3 GB/T 1299 4Cr5MoSiV EN ISO 4957 1.2316 IS 1570 (Part 6) 133T3 GOST 5950 4H5MFS1 DIN EN ISO 4957 1.2344 DIN EN ISO 4957 1.2379 IS 1570 (Part 6) 118T3 GB/T 1299 4Cr5MoSiV1 GOST 5950 4H5MFS GOST 5950 3H2W8F GB/T 1299 3Cr2W8V
Match Breakdown
CHEMISTRY MATCH
59.5%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property IS 1570 (Part 6) T50NiCrMo4 EN ISO 683-17 100Cr6
Standard IS 1570 (Part 6):1996 EN ISO 683-17:2014
Category Tool & Die Steels Tool & Die Steels
C (%) 0.45-0.55 0.93–1.05
Si (%) 0.10-0.35 0.15–0.35
Mn (%) 0.50-0.80 0.25–0.45
Ni (%) 0.80-1.00 Not specified
Cr (%) 0.80-1.00 1.35–1.65
Mo (%) 0.30-0.40 Not specified
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) T50NiCrMo4 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) T50NiCrMo4
Not documented
EN ISO 683-17 100Cr6
Rolling element bearings, precision components, cold work tooling
Key Differences
Can IS 1570 (Part 6) T50NiCrMo4 Be Substituted With EN ISO 683-17 100Cr6?
IS 1570 (Part 6) T50NiCrMo4 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
IS 1570 (Part 6) T50NiCrMo4
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) T50NiCrMo4
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) T50NiCrMo4 and EN ISO 683-17 100Cr6?
IS 1570 (Part 6) T50NiCrMo4 specifies Ni, Mo which are not specified for EN ISO 683-17 100Cr6.
Can IS 1570 (Part 6) T50NiCrMo4 be substituted with EN ISO 683-17 100Cr6?
IS 1570 (Part 6) T50NiCrMo4 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.