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GB/T 1299 3Cr2W8V vs IS 1570 (Part 6) T40W8Cr5V2

Related Material — 65.7% match based on chemical composition and mechanical property overlap.

GB/T 1299 3Cr2W8V (GB/T 1299-2014) and IS 1570 (Part 6) T40W8Cr5V2 (IS 1570 (Part 6):1996) are both steel grades. Both fall under the Tool & Die Steels category. GB/T 1299 3Cr2W8V is defined under Guobiao Standards (GB/T), originating from China, while IS 1570 (Part 6) T40W8Cr5V2 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, GB/T 1299 3Cr2W8V vs IS 1570 (Part 6) T40W8Cr5V2 is a 65.7% 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 65.7%.

Frequently Compared With GB/T 1299 3Cr2W8V:
GOST 5950 3H2W8F GB/T 1299 4Cr5MoSiV EN ISO 683-17 100Cr6 AISI 52100 GOST 5950 4H5MFS IS 1570 (Part 6) 133T3 DIN EN ISO 4957 1.2344 IS 3748 50T8 IS 3748 103T3 IS 3748 70T3 IS 3748 55T8 IS 3748 133T3
Match Breakdown
CHEMISTRY MATCH
65.7%
MECHANICAL MATCH
No shared data
OVERALL
65.7%
Specifications
Property GB/T 1299 3Cr2W8V IS 1570 (Part 6) T40W8Cr5V2
Standard GB/T 1299-2014 IS 1570 (Part 6):1996
Category Tool & Die Steels Tool & Die Steels
C (%) 0.30-0.40 0.35-0.45
Si (%) 0.20-0.40 0.50-1.00
Mn (%) 0.20-0.50 0.20-0.40
Cr (%) 2.20-2.70 1.00-1.50
W (%) 7.50-9.00 1.75-2.25
V (%) 0.20-0.50 0.10-0.25
P (%) 0.030 max <=0.035
S (%) 0.030 max <=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 GB/T 1299 3Cr2W8V IS 1570 (Part 6) T40W8Cr5V2
Tensile Strength 1180-1380 MPa Not specified
Yield Strength 980-1180 MPa Not specified
Elongation 10-14% Not specified
Hardness 48-54 HRC Not specified
Typical Applications
GB/T 1299 3Cr2W8V
Used for hot forging dies, extrusion dies, die-casting molds, hot punches, and hot shear blades.
IS 1570 (Part 6) T40W8Cr5V2
Not documented
Can GB/T 1299 3Cr2W8V Be Substituted With IS 1570 (Part 6) T40W8Cr5V2?
GB/T 1299 3Cr2W8V and IS 1570 (Part 6) T40W8Cr5V2 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
GB/T 1299 3Cr2W8V
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2800–2900 mm (110.24–114.17 in)
IS 1570 (Part 6) T40W8Cr5V2
No active listings currently.
On M-EX Right Now
GB/T 1299 3Cr2W8V
2 active listings and RFQs →
IS 1570 (Part 6) T40W8Cr5V2
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between GB/T 1299 3Cr2W8V and IS 1570 (Part 6) T40W8Cr5V2?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can GB/T 1299 3Cr2W8V be substituted with IS 1570 (Part 6) T40W8Cr5V2?
GB/T 1299 3Cr2W8V and IS 1570 (Part 6) T40W8Cr5V2 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.