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GB/T 1299 CrWMn vs EN ISO 683-17 100Cr6

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

GB/T 1299 CrWMn (GB/T 1299-2014) and EN ISO 683-17 100Cr6 (EN ISO 683-17:2014) are both steel grades. Both fall under the Tool & Die Steels category. GB/T 1299 CrWMn is typically used for used for dies, thread rolling tools, punches, gauges, woodworking cutters, and measuring instruments., while EN ISO 683-17 100Cr6 is commonly used for rolling element bearings, precision components, cold work tooling. GB/T 1299 CrWMn is defined under Guobiao Standards (GB/T), originating from China, while EN ISO 683-17 100Cr6 is defined under European Standard (EN), originating from Europe.

As per chemical composition, GB/T 1299 CrWMn vs EN ISO 683-17 100Cr6 is a 74.6% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With GB/T 1299 CrWMn:
GB/T 1299 4Cr5MoSiV DIN EN ISO 4957 1.2379 GOST 5950 3H2W8F GOST 5950 4H5MFS AISI 52100 GOST 5950 4H5MFS1 EN ISO 4957 1.2316 DIN EN ISO 4957 1.2344 GB/T 1299 3Cr2W8V GB/T 1299 4Cr5MoSiV1 IS 3748 103T3
Other Tool & Die Steels Grades to Compare With GB/T 1299 CrWMn:
IS 1570 (Part 6) 103T3
Match Breakdown
CHEMISTRY MATCH
74.6%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property GB/T 1299 CrWMn EN ISO 683-17 100Cr6
Standard GB/T 1299-2014 EN ISO 683-17:2014
Category Tool & Die Steels Tool & Die Steels
C (%) 0.90-1.05 0.93–1.05
Si (%) 0.15-0.35 0.15–0.35
Mn (%) 0.80-1.10 0.25–0.45
Cr (%) 0.50-0.80 1.35–1.65
W (%) 0.50-0.80 Not specified
P (%) 0.030 max ≤0.025
S (%) 0.030 max ≤0.025
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 EN ISO 683-17 100Cr6
Tensile Strength 900-1100 MPa ≥620 MPa (annealed)
Yield Strength 700-900 MPa Not specified
Elongation 8-12% Not specified
Hardness 60-64 HRC Not specified
Hardness HRC Not specified 60–66 (hardened)
Hardness HB Not specified 179–217 (annealed)
Typical Applications
GB/T 1299 CrWMn
Used for dies, thread rolling tools, punches, gauges, woodworking cutters, and measuring instruments.
EN ISO 683-17 100Cr6
Rolling element bearings, precision components, cold work tooling
Key Differences
Can GB/T 1299 CrWMn Be Substituted With EN ISO 683-17 100Cr6?
GB/T 1299 CrWMn and EN ISO 683-17 100Cr6 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)
EN ISO 683-17 100Cr6
Round Bar → (18 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3000–6500 mm (118.11–255.91 in)
On M-EX Right Now
GB/T 1299 CrWMn
2 active listings and RFQs →
EN ISO 683-17 100Cr6
18 active listings and RFQs →
Frequently Asked Questions
What is the difference between GB/T 1299 CrWMn and EN ISO 683-17 100Cr6?
GB/T 1299 CrWMn specifies W which is not specified for EN ISO 683-17 100Cr6.
Can GB/T 1299 CrWMn be substituted with EN ISO 683-17 100Cr6?
GB/T 1299 CrWMn and EN ISO 683-17 100Cr6 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.