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ASTM A681 H22 vs EN ISO 683-17 100Cr6

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

ASTM A681 H22 (ASTM A681:2008) and EN ISO 683-17 100Cr6 (EN ISO 683-17:2014) are both steel grades. Both fall under the Tool & Die Steels category. ASTM A681 H22 is typically used for tools, dies and fixtures (clause 1.2), while EN ISO 683-17 100Cr6 is commonly used for rolling element bearings, precision components, cold work tooling. ASTM A681 H22 is defined under ASTM International, originating from United States, while EN ISO 683-17 100Cr6 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A681 H22 vs EN ISO 683-17 100Cr6 is a 64.3% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With ASTM A681 H22:
IS 1570 (Part 6) 103T3 DIN EN ISO 4957 1.2344 GB/T 1299 3Cr2W8V GOST 5950 4H5MFS IS 1570 (Part 6) 118T3 GOST 5950 3H2W8F GB/T 1299 4Cr5MoSiV1 GOST 5950 4H5MFS1 EN ISO 4957 1.2316 DIN EN ISO 4957 1.2379 GB/T 1299 4Cr5MoSiV IS 1570 (Part 6) 133T3
Match Breakdown
CHEMISTRY MATCH
64.3%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property ASTM A681 H22 EN ISO 683-17 100Cr6
Standard ASTM A681:2008 EN ISO 683-17:2014
Category Tool & Die Steels Tool & Die Steels
C (%) 0.30-0.40 0.93–1.05
Mn (%) 0.15-0.40 0.25–0.45
P (%) <=0.030 ≤0.025
S (%) <=0.030 ≤0.025
Si (%) 0.15-0.40 0.15–0.35
Cr (%) 1.75-3.75 1.35–1.65
V (%) 0.25-0.50 Not specified
W (%) 10.00-11.75 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 ASTM A681 H22 EN ISO 683-17 100Cr6
Hardness <=235 HB Not specified
Condition Annealed (maximum Brinell hardness) Not specified
Tensile Strength Not specified ≥620 MPa (annealed)
Hardness HRC Not specified 60–66 (hardened)
Hardness HB Not specified 179–217 (annealed)
Typical Applications
ASTM A681 H22
Tools, dies and fixtures (clause 1.2)
EN ISO 683-17 100Cr6
Rolling element bearings, precision components, cold work tooling
Key Differences
Can ASTM A681 H22 Be Substituted With EN ISO 683-17 100Cr6?
ASTM A681 H22 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
ASTM A681 H22
No active listings currently.
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
ASTM A681 H22
0 active listings and RFQs →
EN ISO 683-17 100Cr6
18 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A681 H22 and EN ISO 683-17 100Cr6?
ASTM A681 H22 specifies V, W which are not specified for EN ISO 683-17 100Cr6.
Can ASTM A681 H22 be substituted with EN ISO 683-17 100Cr6?
ASTM A681 H22 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.