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IS 1570 (Part 6) T55Si7 vs GB/T 1299 T10

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 6) T55Si7 (IS 1570 (Part 6):1996) and GB/T 1299 T10 (GB/T 1299-2014) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) T55Si7 is defined under Bureau of Indian Standards (IS), originating from India, while GB/T 1299 T10 is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, IS 1570 (Part 6) T55Si7 vs GB/T 1299 T10 is a 80.3% 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 69.9%.

Frequently Compared With IS 1570 (Part 6) T55Si7:
IS 1570 (Part 6) 55T8 EN ISO 683-17 100Cr6 EN ISO 4957 1.2316 GOST 5950 3H2W8F DIN EN ISO 4957 1.2379 IS 1570 (Part 6) 133T3 IS 1570 (Part 6) 60T6 IS 1570 (Part 6) 103T3 IS 1570 (Part 6) 118T3 GB/T 1299 3Cr2W8V GB/T 1299 4Cr5MoSiV IS 1570 (Part 6) 50T8
Match Breakdown
CHEMISTRY MATCH
80.3%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property IS 1570 (Part 6) T55Si7 GB/T 1299 T10
Standard IS 1570 (Part 6):1996 GB/T 1299-2014
Category Tool & Die Steels Tool & Die Steels
C (%) 0.50-0.60 0.95-1.04
Si (%) 1.50-2.00 0.17-0.37
Mn (%) 0.80-1.00 0.35-0.65
P (%) <=0.035 0.030 max
S (%) <=0.035 0.030 max
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) T55Si7 GB/T 1299 T10
Tensile Strength Not specified 750-950 MPa
Yield Strength Not specified 500-700 MPa
Elongation Not specified 8-12%
Hardness Not specified 60-65 HRC
Typical Applications
IS 1570 (Part 6) T55Si7
Not documented
GB/T 1299 T10
Used for chisels, files, hand saws, drills, woodworking tools, and cold shearing blades.
Can IS 1570 (Part 6) T55Si7 Be Substituted With GB/T 1299 T10?
IS 1570 (Part 6) T55Si7 and GB/T 1299 T10 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) T55Si7
No active listings currently.
GB/T 1299 T10
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2800–3000 mm (110.24–118.11 in)
On M-EX Right Now
IS 1570 (Part 6) T55Si7
0 active listings and RFQs →
GB/T 1299 T10
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 6) T55Si7 and GB/T 1299 T10?
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) T55Si7 be substituted with GB/T 1299 T10?
IS 1570 (Part 6) T55Si7 and GB/T 1299 T10 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.