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ASTM A959 440B vs ASTM A276/A276M S44002

Strong Match — 91.7% match based on chemical composition and mechanical property overlap.

ASTM A959 440B (ASTM A959:2011) and ASTM A276/A276M S44002 (ASTM A276/A276M:2017) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 440B is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A276/A276M S44002 is commonly used for stainless steel bars and shapes (hot-finished or cold-finished). ASTM A959 440B is defined under ASTM International, originating from United States, while ASTM A276/A276M S44002 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 440B vs ASTM A276/A276M S44002 is a 91.7% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 91.7%.

Frequently Compared With ASTM A959 440B:
GOST 5632 06Kh23N28 ASTM A959 .- GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr13H EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH GB/T 3280 06Cr19Ni10 EN 10088-1 1.4301 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
91.7%
MECHANICAL MATCH
No shared data
OVERALL
91.7%
Specifications
Property ASTM A959 440B ASTM A276/A276M S44002
Standard ASTM A959:2011 ASTM A276/A276M:2017
Category Stainless Steel Stainless Steel
C (%) 0.75-0.95 0.60-0.75
Cr (%) 16.0-18.0 16.0-18.0
Mn (%) <=1.00 <=1.00
Mo (%) <=0.75 <=0.75
P (%) <=0.040 <=0.040
S (%) <=0.030 <=0.030
Si (%) <=1.00 <=1.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A959 440B ASTM A276/A276M S44002
Hardness Not specified <=269 HB
Condition Not specified Condition A (Annealed), hot-finished, all sizes (first row printed)
Typical Applications
ASTM A959 440B
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A276/A276M S44002
Stainless steel bars and shapes (hot-finished or cold-finished)
Can ASTM A959 440B Be Substituted With ASTM A276/A276M S44002?
ASTM A959 440B and ASTM A276/A276M S44002 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S44002 is often considered as a substitute for ASTM A959 440B in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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ASTM A959 440B
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ASTM A276/A276M S44002
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Frequently Asked Questions
What is the difference between ASTM A959 440B and ASTM A276/A276M S44002?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A959 440B be substituted with ASTM A276/A276M S44002?
ASTM A959 440B and ASTM A276/A276M S44002 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S44002 is often considered as a substitute for ASTM A959 440B in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.