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ASTM A240/A240M S40930 vs ASTM A240/A240M S40920

Strong Match — 94.5% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S40930 (ASTM A240/A240M:2025) and ASTM A240/A240M S40920 (ASTM A240/A240M:2025) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S40930 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A240/A240M S40920 is commonly used for pressure vessels and general applications (plate, sheet and strip). ASTM A240/A240M S40930 is defined under ASTM International, originating from United States, while ASTM A240/A240M S40920 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S40930 vs ASTM A240/A240M S40920 is a 91.7% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 94.5%.

Frequently Compared With ASTM A240/A240M S40930:
GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH
Match Breakdown
CHEMISTRY MATCH
91.7%
MECHANICAL MATCH
100%
OVERALL
94.5%
Specifications
Property ASTM A240/A240M S40930 ASTM A240/A240M S40920
Standard ASTM A240/A240M:2025 ASTM A240/A240M:2025
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Mn (%) <=1.00 <=1.00
P (%) <=0.040 <=0.040
S (%) <=0.020 <=0.020
Si (%) <=1.00 <=1.00
Cr (%) 10.5-11.7 10.5-11.7
Ni (%) <=0.50 <=0.50
N (%) <=0.030 <=0.030
Ti (%) >=0.05 0.15-0.50
Nb (%) Not specified <=0.10
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 S40930 ASTM A240/A240M S40920
Tensile Strength >=380 MPa >=380 MPa
Yield Strength >=170 MPa >=170 MPa
Elongation >=20% >=20%
Hardness <=179 HB <=179 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 S40930
Pressure vessels and general applications (plate, sheet and strip)
ASTM A240/A240M S40920
Pressure vessels and general applications (plate, sheet and strip)
Key Differences
Can ASTM A240/A240M S40930 Be Substituted With ASTM A240/A240M S40920?
ASTM A240/A240M S40930 and ASTM A240/A240M S40920 overlap closely enough on chemistry and mechanical properties that ASTM A240/A240M S40920 is often considered as a substitute for ASTM A240/A240M S40930 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 S40930
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ASTM A240/A240M S40920
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S40930 and ASTM A240/A240M S40920?
ASTM A240/A240M S40920 specifies Nb which is not specified for ASTM A240/A240M S40930.
Can ASTM A240/A240M S40930 be substituted with ASTM A240/A240M S40920?
ASTM A240/A240M S40930 and ASTM A240/A240M S40920 overlap closely enough on chemistry and mechanical properties that ASTM A240/A240M S40920 is often considered as a substitute for ASTM A240/A240M S40930 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.