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ASTM A681 D2 vs ASTM A681 A5

Related Material — 67.4% match based on chemical composition and mechanical property overlap.

ASTM A681 D2 (ASTM A681:2008) and ASTM A681 A5 (ASTM A681:2008) are both steel grades. Both fall under the Tool & Die Steels category. ASTM A681 D2 is typically used for blanking dies, punches, drawing dies, forming tools, while ASTM A681 A5 is commonly used for tools, dies and fixtures (clause 1.2). ASTM A681 D2 is defined under ASTM International, originating from United States, while ASTM A681 A5 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A681 D2 vs ASTM A681 A5 is a 67.4% 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 67.4%.

Frequently Compared With ASTM A681 D2:
DIN EN ISO 4957 1.2379 EN ISO 4957 1.2316 EN ISO 683-17 100Cr6 GB/T 1299 4Cr5MoSiV1 DIN EN ISO 4957 1.2344 AISI 52100 GOST 5950 3H2W8F GB/T 1299 4Cr5MoSiV GOST 5950 4H5MFS GB/T 1299 3Cr2W8V GOST 5950 4H5MFS1 IS 3748 103T3
Match Breakdown
CHEMISTRY MATCH
67.4%
MECHANICAL MATCH
No shared data
OVERALL
67.4%
Specifications
Property ASTM A681 D2 ASTM A681 A5
Standard ASTM A681:2008 ASTM A681:2008
Category Tool & Die Steels Tool & Die Steels
C (%) 1.40-1.60 0.95-1.05
Mn (%) 0.10-0.60 2.80-3.20
P (%) <=0.030 <=0.030
S (%) <=0.030 <=0.030
Si (%) 0.10-0.60 0.10-0.70
Cr (%) 11.00-13.00 0.90-1.40
V (%) 0.50-1.10 Not specified
Mo (%) 0.70-1.20 0.90-1.40
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 D2 ASTM A681 A5
Hardness <=255 HB Not specified
Condition Annealed (maximum Brinell hardness) Not specified
Typical Applications
ASTM A681 D2
Blanking dies, punches, drawing dies, forming tools
ASTM A681 A5
Tools, dies and fixtures (clause 1.2)
Key Differences
Can ASTM A681 D2 Be Substituted With ASTM A681 A5?
ASTM A681 D2 and ASTM A681 A5 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 D2
Round Bar → (19 listings)
Diameter: 70–120 mm (2.76–4.72 in)
Length: 2600–6900 mm (102.36–271.65 in)
Flat Bar → (3 listings)
Thickness: 30–30 mm (1.18–1.18 in)
Width: 150–150 mm (5.91–5.91 in)
Length: 1000–2500 mm (39.37–98.43 in)
ASTM A681 A5
No active listings currently.
On M-EX Right Now
ASTM A681 D2
22 active listings and RFQs →
ASTM A681 A5
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A681 D2 and ASTM A681 A5?
ASTM A681 D2 specifies V which is not specified for ASTM A681 A5.
Can ASTM A681 D2 be substituted with ASTM A681 A5?
ASTM A681 D2 and ASTM A681 A5 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.