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GB/T 1299 CrWMn vs IS 1570 (Part 6) T140W15Cr2

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

GB/T 1299 CrWMn (GB/T 1299-2014) and IS 1570 (Part 6) T140W15Cr2 (IS 1570 (Part 6):1996) are both steel grades. Both fall under the Tool & Die Steels category. GB/T 1299 CrWMn is defined under Guobiao Standards (GB/T), originating from China, while IS 1570 (Part 6) T140W15Cr2 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, GB/T 1299 CrWMn vs IS 1570 (Part 6) T140W15Cr2 is a 71.7% 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 69.9%.

Frequently Compared With GB/T 1299 CrWMn:
GB/T 1299 4Cr5MoSiV EN ISO 683-17 100Cr6 DIN EN ISO 4957 1.2379 GOST 5950 3H2W8F GOST 5950 4H5MFS AISI 52100 DIN EN ISO 4957 1.2344 GB/T 1299 4Cr5MoSiV1 GOST 5950 4H5MFS1 EN ISO 4957 1.2316 GB/T 1299 3Cr2W8V IS 3748 103T3
Match Breakdown
CHEMISTRY MATCH
71.7%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property GB/T 1299 CrWMn IS 1570 (Part 6) T140W15Cr2
Standard GB/T 1299-2014 IS 1570 (Part 6):1996
Category Tool & Die Steels Tool & Die Steels
C (%) 0.90-1.05 1.30-1.50
Si (%) 0.15-0.35 0.10-0.35
Mn (%) 0.80-1.10 0.25-0.50
Cr (%) 0.50-0.80 0.30-0.70
W (%) 0.50-0.80 3.50-4.20
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 CrWMn IS 1570 (Part 6) T140W15Cr2
Tensile Strength 900-1100 MPa Not specified
Yield Strength 700-900 MPa Not specified
Elongation 8-12% Not specified
Hardness 60-64 HRC Not specified
Typical Applications
GB/T 1299 CrWMn
Used for dies, thread rolling tools, punches, gauges, woodworking cutters, and measuring instruments.
IS 1570 (Part 6) T140W15Cr2
Not documented
Can GB/T 1299 CrWMn Be Substituted With IS 1570 (Part 6) T140W15Cr2?
GB/T 1299 CrWMn and IS 1570 (Part 6) T140W15Cr2 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 CrWMn
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3500–4000 mm (137.8–157.48 in)
IS 1570 (Part 6) T140W15Cr2
No active listings currently.
On M-EX Right Now
GB/T 1299 CrWMn
2 active listings and RFQs →
IS 1570 (Part 6) T140W15Cr2
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between GB/T 1299 CrWMn and IS 1570 (Part 6) T140W15Cr2?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can GB/T 1299 CrWMn be substituted with IS 1570 (Part 6) T140W15Cr2?
GB/T 1299 CrWMn and IS 1570 (Part 6) T140W15Cr2 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.