EN ISO 4957 X30WCrV9-3 vs IS 1570 (Part 6) XT33W9Cr3V4

Close Alternative — 83.5% match based on chemical composition and mechanical property overlap.

EN ISO 4957 X30WCrV9-3 (EN ISO 4957:2018) and IS 1570 (Part 6) XT33W9Cr3V4 (IS 1570 (Part 6):1996) are both steel grades. Both fall under the Tool & Die Steels category. EN ISO 4957 X30WCrV9-3 is defined under European Standard (EN), originating from Europe, while IS 1570 (Part 6) XT33W9Cr3V4 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, EN ISO 4957 X30WCrV9-3 vs IS 1570 (Part 6) XT33W9Cr3V4 is a 83.5% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 83.5%.

Frequently Compared With EN ISO 4957 X30WCrV9-3:
AISI 52100 DIN EN ISO 4957 1.2344 EN ISO 683-17 100Cr6 GB/T 1299 4Cr5MoSiV1 GOST 5950 4H5MFS1 DIN EN ISO 4957 1.2379 GOST 5950 3H2W8F GB/T 1299 4Cr5MoSiV EN ISO 4957 1.2316 GOST 5950 4H5MFS GB/T 1299 3Cr2W8V IS 1570 (Part 6) 103T3
Match Breakdown
CHEMISTRY MATCH
83.5%
MECHANICAL MATCH
No shared data
OVERALL
83.5%
Specifications
Property EN ISO 4957 X30WCrV9-3 IS 1570 (Part 6) XT33W9Cr3V4
Standard EN ISO 4957:2018 IS 1570 (Part 6):1996
Category Tool & Die Steels Tool & Die Steels
C (%) 0.26–0.36 0.25-0.40
Si (%) 0.15–0.50 0.10-0.35
Mn (%) 0.15–0.40 0.20-0.40
Cr (%) 2.50–3.50 2.80-3.30
W (%) 8.50–10.00 8.0-10.0
V (%) 0.30–0.60 0.25-0.50
P (%) Not specified <=0.035
S (%) Not specified <=0.035
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN ISO 4957 X30WCrV9-3 IS 1570 (Part 6) XT33W9Cr3V4
Hardness HRC (hardened) 38–52 Not specified
Hardness HB (annealed) ≤229 Not specified
Typical Applications
EN ISO 4957 X30WCrV9-3
Hot extrusion dies, hot forging dies for non-ferrous metals
IS 1570 (Part 6) XT33W9Cr3V4
Not documented
Key Differences
Can EN ISO 4957 X30WCrV9-3 Be Substituted With IS 1570 (Part 6) XT33W9Cr3V4?
EN ISO 4957 X30WCrV9-3 and IS 1570 (Part 6) XT33W9Cr3V4 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
Forms & Sizes Available on M-EX
EN ISO 4957 X30WCrV9-3
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2800–3600 mm (110.24–141.73 in)
IS 1570 (Part 6) XT33W9Cr3V4
No active listings currently.
On M-EX Right Now
EN ISO 4957 X30WCrV9-3
2 active listings and RFQs →
IS 1570 (Part 6) XT33W9Cr3V4
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN ISO 4957 X30WCrV9-3 and IS 1570 (Part 6) XT33W9Cr3V4?
IS 1570 (Part 6) XT33W9Cr3V4 specifies P, S which are not specified for EN ISO 4957 X30WCrV9-3.
Can EN ISO 4957 X30WCrV9-3 be substituted with IS 1570 (Part 6) XT33W9Cr3V4?
EN ISO 4957 X30WCrV9-3 and IS 1570 (Part 6) XT33W9Cr3V4 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.