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ASTM A681 H11 vs ASTM A681 H13

Strong Match — 93.9% match based on chemical composition and mechanical property overlap.

ASTM A681 H11 (ASTM A681:2008) and ASTM A681 H13 (ASTM A681:2008) are both steel grades. Both fall under the Tool & Die Steels category. ASTM A681 H11 is typically used for die casting dies, extrusion tooling, forging dies, while ASTM A681 H13 is commonly used for die casting dies, extrusion dies, forging dies, hot stamping. ASTM A681 H11 is defined under ASTM International, originating from United States, while ASTM A681 H13 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A681 H11 vs ASTM A681 H13 is a 90.9% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 93.9%.

Frequently Compared With ASTM A681 H11:
GB/T 1299 4Cr5MoSiV1 GB/T 1299 4Cr5MoSiV DIN EN ISO 4957 1.2344 GOST 5950 4H5MFS GOST 5950 4H5MFS1 AISI 52100 GOST 5950 3H2W8F EN ISO 4957 1.2316 DIN EN ISO 4957 1.2379 EN ISO 683-17 100Cr6 GB/T 1299 3Cr2W8V IS 1570 (Part 6) 103T3
Match Breakdown
CHEMISTRY MATCH
90.9%
MECHANICAL MATCH
100%
OVERALL
93.9%
Specifications
Property ASTM A681 H11 ASTM A681 H13
Standard ASTM A681:2008 ASTM A681:2008
Category Tool & Die Steels Tool & Die Steels
C (%) 0.33-0.43 0.32-0.45
Mn (%) 0.20-0.60 0.20-0.60
P (%) <=0.030 <=0.030
S (%) <=0.030 <=0.030
Si (%) 0.80-1.25 0.80-1.25
Cr (%) 4.75-5.50 4.75-5.50
V (%) 0.30-0.60 0.80-1.20
Mo (%) 1.10-1.60 1.10-1.75
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 H11 ASTM A681 H13
Hardness <=235 HB <=235 HB
Condition Annealed (maximum Brinell hardness) Annealed (maximum Brinell hardness)
Typical Applications
ASTM A681 H11
Die casting dies, extrusion tooling, forging dies
ASTM A681 H13
Die casting dies, extrusion dies, forging dies, hot stamping
Can ASTM A681 H11 Be Substituted With ASTM A681 H13?
ASTM A681 H11 and ASTM A681 H13 overlap closely enough on chemistry and mechanical properties that ASTM A681 H13 is often considered as a substitute for ASTM A681 H11 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
ASTM A681 H11
Flat Bar → (3 listings)
Thickness: 40–40 mm (1.57–1.57 in)
Width: 180–180 mm (7.09–7.09 in)
Length: 2500–4000 mm (98.43–157.48 in)
ASTM A681 H13
Round Bar → (26 listings)
Diameter: 65–100 mm (2.56–3.94 in)
Length: 2500–6500 mm (98.43–255.91 in)
Flat Bar → (3 listings)
Thickness: 40–40 mm (1.57–1.57 in)
Width: 200–200 mm (7.87–7.87 in)
Length: 700–1600 mm (27.56–62.99 in)
On M-EX Right Now
ASTM A681 H11
3 active listings and RFQs →
ASTM A681 H13
29 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A681 H11 and ASTM A681 H13?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A681 H11 be substituted with ASTM A681 H13?
ASTM A681 H11 and ASTM A681 H13 overlap closely enough on chemistry and mechanical properties that ASTM A681 H13 is often considered as a substitute for ASTM A681 H11 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.