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ASTM A240/A240M S31640 vs ASTM A240/A240M S31600

Strong Match — 88.1% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S31640 (ASTM A240/A240M:2025) and ASTM A240/A240M S31600 (ASTM A240/A240M:2025) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S31640 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A240/A240M S31600 is commonly used for pressure vessels and general applications (plate, sheet and strip). ASTM A240/A240M S31640 is defined under ASTM International, originating from United States, while ASTM A240/A240M S31600 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S31640 vs ASTM A240/A240M S31600 is a 94.7% match. As per mechanical properties, the match is 75%. Combined, this makes them a strong match overall at 88.1%.

Frequently Compared With ASTM A240/A240M S31640:
GOST 5632 08X18H10 EN 10088-1 1.4845 EN 10088-1 1.4006 GB/T 3280 06Cr19Ni10 EN 10088-1 1.4301 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- GOST 5632 06Kh23N28 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
94.7%
MECHANICAL MATCH
75%
OVERALL
88.1%
Specifications
Property ASTM A240/A240M S31640 ASTM A240/A240M S31600
Standard ASTM A240/A240M:2025 ASTM A240/A240M:2025
Category Stainless Steel Stainless Steel
C (%) <=0.08 <=0.08
Mn (%) <=2.00 <=2.00
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Si (%) <=0.75 <=0.75
Cr (%) 16.0-18.0 16.0-18.0
Ni (%) 10.0-14.0 10.0-14.0
Mo (%) 2.00-3.00 2.00-3.00
N (%) <=0.10 <=0.10
Nb (%) <=1.10 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 A240/A240M S31640 ASTM A240/A240M S31600
Tensile Strength >=515 MPa >=515 MPa
Yield Strength >=205 MPa >=205 MPa
Elongation >=30% >=40%
Hardness <=217 HB <=217 HB
Condition Plate, sheet and strip; yield by 0.2 percent offset Plate, sheet and strip; yield by 0.2 percent offset
Typical Applications
ASTM A240/A240M S31640
Pressure vessels and general applications (plate, sheet and strip)
ASTM A240/A240M S31600
Pressure vessels and general applications (plate, sheet and strip)
Key Differences
Can ASTM A240/A240M S31640 Be Substituted With ASTM A240/A240M S31600?
ASTM A240/A240M S31640 and ASTM A240/A240M S31600 overlap closely enough on chemistry and mechanical properties that ASTM A240/A240M S31600 is often considered as a substitute for ASTM A240/A240M S31640 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 A240/A240M S31640
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ASTM A240/A240M S31600
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S31640 and ASTM A240/A240M S31600?
ASTM A240/A240M S31640 specifies Nb which is not specified for ASTM A240/A240M S31600.
Can ASTM A240/A240M S31640 be substituted with ASTM A240/A240M S31600?
ASTM A240/A240M S31640 and ASTM A240/A240M S31600 overlap closely enough on chemistry and mechanical properties that ASTM A240/A240M S31600 is often considered as a substitute for ASTM A240/A240M S31640 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.