IS 1570 (Part 6) T55Ni7Cr4Mo5V1 vs GB/T 1299 4Cr5MoSiV1

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

IS 1570 (Part 6) T55Ni7Cr4Mo5V1 (IS 1570 (Part 6):1996) and GB/T 1299 4Cr5MoSiV1 (GB/T 1299-2014) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) T55Ni7Cr4Mo5V1 is defined under Bureau of Indian Standards (IS), originating from India, while GB/T 1299 4Cr5MoSiV1 is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, IS 1570 (Part 6) T55Ni7Cr4Mo5V1 vs GB/T 1299 4Cr5MoSiV1 is a 49.7% 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) T55Ni7Cr4Mo5V1:
IS 1570 (Part 6) 103T3 DIN EN ISO 4957 1.2344 GOST 5950 3H2W8F GOST 5950 4H5MFS EN ISO 683-17 100Cr6 IS 1570 (Part 6) 133T3 GB/T 1299 4Cr5MoSiV EN ISO 4957 1.2316 DIN EN ISO 4957 1.2379 IS 1570 (Part 6) 118T3 GB/T 1299 3Cr2W8V GOST 5950 4H5MFS1
Match Breakdown
CHEMISTRY MATCH
49.7%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property IS 1570 (Part 6) T55Ni7Cr4Mo5V1 GB/T 1299 4Cr5MoSiV1
Standard IS 1570 (Part 6):1996 GB/T 1299-2014
Category Tool & Die Steels Tool & Die Steels
C (%) 0.50-0.60 0.32–0.45
Si (%) 0.10-0.35 0.80–1.20
Mn (%) 0.65-0.95 0.20–0.50
Ni (%) 1.50-1.80 Not specified
Cr (%) 1.00-1.20 4.75–5.50
Mo (%) 0.45-0.55 1.20–1.75
V (%) 0.07-0.12 0.80–1.20
P (%) <=0.035 Not specified
S (%) <=0.035 Not specified
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) T55Ni7Cr4Mo5V1 GB/T 1299 4Cr5MoSiV1
Hardness HRC (hardened) Not specified 42–54
Hardness HB (annealed) Not specified ≤235
Typical Applications
IS 1570 (Part 6) T55Ni7Cr4Mo5V1
Not documented
GB/T 1299 4Cr5MoSiV1
Die casting dies, forging dies, extrusion tools
Key Differences
Can IS 1570 (Part 6) T55Ni7Cr4Mo5V1 Be Substituted With GB/T 1299 4Cr5MoSiV1?
IS 1570 (Part 6) T55Ni7Cr4Mo5V1 and GB/T 1299 4Cr5MoSiV1 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) T55Ni7Cr4Mo5V1
No active listings currently.
GB/T 1299 4Cr5MoSiV1
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2700–4100 mm (106.3–161.42 in)
On M-EX Right Now
IS 1570 (Part 6) T55Ni7Cr4Mo5V1
0 active listings and RFQs →
GB/T 1299 4Cr5MoSiV1
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 6) T55Ni7Cr4Mo5V1 and GB/T 1299 4Cr5MoSiV1?
IS 1570 (Part 6) T55Ni7Cr4Mo5V1 specifies Ni, P, S which are not specified for GB/T 1299 4Cr5MoSiV1.
Can IS 1570 (Part 6) T55Ni7Cr4Mo5V1 be substituted with GB/T 1299 4Cr5MoSiV1?
IS 1570 (Part 6) T55Ni7Cr4Mo5V1 and GB/T 1299 4Cr5MoSiV1 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.