IS 1570 (Part 6) XT35Cr5Mo1V3 vs DIN EN ISO 4957 1.2379

Related Material — 61.7% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 6) XT35Cr5Mo1V3 (IS 1570 (Part 6):1996) and DIN EN ISO 4957 1.2379 (DIN EN ISO 4957:2018-11) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) XT35Cr5Mo1V3 is defined under Bureau of Indian Standards (IS), originating from India, while DIN EN ISO 4957 1.2379 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 1570 (Part 6) XT35Cr5Mo1V3 vs DIN EN ISO 4957 1.2379 is a 61.7% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 61.7%.

Frequently Compared With IS 1570 (Part 6) XT35Cr5Mo1V3:
GOST 5950 4H5MFS1 DIN EN ISO 4957 1.2344 GOST 5950 4H5MFS EN ISO 683-17 100Cr6 EN ISO 4957 1.2316 GB/T 1299 4Cr5MoSiV IS 1570 (Part 6) 133T3 GB/T 1299 3Cr2W8V IS 1570 (Part 6) 118T3 IS 1570 (Part 6) 103T3 GOST 5950 3H2W8F GB/T 1299 4Cr5MoSiV1
Match Breakdown
CHEMISTRY MATCH
61.7%
MECHANICAL MATCH
No shared data
OVERALL
61.7%
Specifications
Property IS 1570 (Part 6) XT35Cr5Mo1V3 DIN EN ISO 4957 1.2379
Standard IS 1570 (Part 6):1996 DIN EN ISO 4957:2018-11
Category Tool & Die Steels Tool & Die Steels
C (%) 0.30-0.40 1.50–1.60
Si (%) 0.80-1.20 0.10–0.40
Mn (%) 0.25-0.50 0.25–0.60
Cr (%) 4.75-5.50 11.00–13.00
Mo (%) 1.20-1.60 0.70–1.00
V (%) 0.20-0.40 0.80–1.10
P (%) <=0.035 ≤0.030
S (%) <=0.035 ≤0.030
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) XT35Cr5Mo1V3 DIN EN ISO 4957 1.2379
Hardness (annealed) Not specified ≤255 HB
Hardness (hardened) Not specified 58–62 HRC
Compressive Strength Not specified 2600 MPa
Typical Applications
IS 1570 (Part 6) XT35Cr5Mo1V3
Not documented
DIN EN ISO 4957 1.2379
Blanking dies, forming dies, thread rolling dies, punches, shear blades, gauges, broaches, drawing dies
Can IS 1570 (Part 6) XT35Cr5Mo1V3 Be Substituted With DIN EN ISO 4957 1.2379?
IS 1570 (Part 6) XT35Cr5Mo1V3 and DIN EN ISO 4957 1.2379 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) XT35Cr5Mo1V3
No active listings currently.
DIN EN ISO 4957 1.2379
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2800–3300 mm (110.24–129.92 in)
On M-EX Right Now
IS 1570 (Part 6) XT35Cr5Mo1V3
0 active listings and RFQs →
DIN EN ISO 4957 1.2379
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 6) XT35Cr5Mo1V3 and DIN EN ISO 4957 1.2379?
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) XT35Cr5Mo1V3 be substituted with DIN EN ISO 4957 1.2379?
IS 1570 (Part 6) XT35Cr5Mo1V3 and DIN EN ISO 4957 1.2379 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.