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ASTM A959 S41045 vs ASTM A959 S40920

Strong Match — 90.7% match based on chemical composition and mechanical property overlap.

ASTM A959 S41045 (ASTM A959:2011) and ASTM A959 S40920 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S41045 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A959 S40920 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A959 S41045 is defined under ASTM International, originating from United States, while ASTM A959 S40920 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 S41045 vs ASTM A959 S40920 is a 90.7% 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 90.7%.

Frequently Compared With ASTM A959 S41045:
ASTM A959 .- GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH GB/T 3280 06Cr19Ni10 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo EN 10088-1 1.4006 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
90.7%
MECHANICAL MATCH
No shared data
OVERALL
90.7%
Specifications
Property ASTM A959 S41045 ASTM A959 S40920
Standard ASTM A959:2011 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Cr (%) 12.0-13.0 10.5-11.7
Mn (%) <=1.00 <=1.00
N (%) <=0.030 <=0.030
Ni (%) <=0.50 <=0.50
P (%) <=0.040 <=0.040
S (%) <=0.030 <=0.020
Si (%) <=1.00 <=1.00
Cb (%) Not specified <=0.10
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 S41045
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A959 S40920
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A959 S41045 Be Substituted With ASTM A959 S40920?
ASTM A959 S41045 and ASTM A959 S40920 overlap closely enough on chemistry and mechanical properties that ASTM A959 S40920 is often considered as a substitute for ASTM A959 S41045 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 S41045
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ASTM A959 S40920
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Frequently Asked Questions
What is the difference between ASTM A959 S41045 and ASTM A959 S40920?
ASTM A959 S40920 specifies Cb which is not specified for ASTM A959 S41045.
Can ASTM A959 S41045 be substituted with ASTM A959 S40920?
ASTM A959 S41045 and ASTM A959 S40920 overlap closely enough on chemistry and mechanical properties that ASTM A959 S40920 is often considered as a substitute for ASTM A959 S41045 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.