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ASTM A959 S32906 vs ASTM A240/A240M S32906

Strong Match — 97.9% match based on chemical composition and mechanical property overlap.

ASTM A959 S32906 (ASTM A959:2011) and ASTM A240/A240M S32906 (ASTM A240/A240M:2025) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S32906 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A240/A240M S32906 is commonly used for pressure vessels and general applications (plate, sheet and strip). ASTM A959 S32906 is defined under ASTM International, originating from United States, while ASTM A240/A240M S32906 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 S32906 vs ASTM A240/A240M S32906 is a 97.9% 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 97.9%.

Frequently Compared With ASTM A959 S32906:
ASTM A959 29-4 ASTM A959 29-4-2 GOST 5632 08X18H10 ASTM A959 .- GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 EN 10088-1 1.4301 IS 1570 (Part 7) 11Cr17Ni13W3TiH GOST 5632 06Kh23N28 EN 10088-1 1.4401 EN 10088-1 1.4845 ASTM A959 29-4C
Match Breakdown
CHEMISTRY MATCH
97.9%
MECHANICAL MATCH
No shared data
OVERALL
97.9%
Specifications
Property ASTM A959 S32906 ASTM A240/A240M S32906
Standard ASTM A959:2011 ASTM A240/A240M:2025
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Cr (%) 28.0-30.0 28.0-30.0
Cu (%) <=0.80 <=0.80
Mn (%) 0.80-1.50 0.80-1.50
Mo (%) 1.50-2.60 1.50-2.60
N (%) 0.30-0.40 0.30-0.40
Ni (%) 5.8-7.5 5.8-7.5
P (%) <=0.030 <=0.030
S (%) <=0.030 <=0.030
Si (%) <=0.50 <=0.80
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 S32906 ASTM A240/A240M S32906
Tensile Strength Not specified >=800 MPa
Yield Strength Not specified >=650 MPa
Elongation Not specified >=25%
Hardness Not specified <=310 HB
Condition Not specified t < 0.4 in. [10.0 mm] (first condition printed); yield by 0.2 percent offset
Typical Applications
ASTM A959 S32906
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A240/A240M S32906
Pressure vessels and general applications (plate, sheet and strip)
Can ASTM A959 S32906 Be Substituted With ASTM A240/A240M S32906?
ASTM A959 S32906 and ASTM A240/A240M S32906 overlap closely enough on chemistry and mechanical properties that ASTM A240/A240M S32906 is often considered as a substitute for ASTM A959 S32906 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 S32906
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ASTM A240/A240M S32906
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Frequently Asked Questions
What is the difference between ASTM A959 S32906 and ASTM A240/A240M S32906?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A959 S32906 be substituted with ASTM A240/A240M S32906?
ASTM A959 S32906 and ASTM A240/A240M S32906 overlap closely enough on chemistry and mechanical properties that ASTM A240/A240M S32906 is often considered as a substitute for ASTM A959 S32906 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.