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ASTM A959 S31727 vs ASTM A959 25-4-4

Related Material — 69% match based on chemical composition and mechanical property overlap.

ASTM A959 S31727 (ASTM A959:2011) and ASTM A959 25-4-4 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S31727 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A959 25-4-4 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A959 S31727 is defined under ASTM International, originating from United States, while ASTM A959 25-4-4 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 S31727 vs ASTM A959 25-4-4 is a 69% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69%.

Frequently Compared With ASTM A959 S31727:
GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 IS 1570 (Part 7) 11Cr17Ni13W3TiH GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoVH ASTM A959 .- EN 10088-1 1.4301 IS 1570 (Part 7) 12Cr12MoH EN 10088-1 1.4845 ASTM A959 29-4C
Match Breakdown
CHEMISTRY MATCH
69%
MECHANICAL MATCH
No shared data
OVERALL
69%
Specifications
Property ASTM A959 S31727 ASTM A959 25-4-4
Standard ASTM A959:2011 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.025
Cr (%) 17.5-19.0 24.5-26.0
Cu (%) 2.8-4.0 Not specified
Mn (%) <=1.00 <=1.00
Mo (%) 3.8-4.5 3.5-4.5
N (%) 0.15-0.21 <=0.035
Ni (%) 14.5-16.5 3.5-4.5
P (%) <=0.030 <=0.040
S (%) <=0.030 <=0.030
Si (%) <=1.00 <=0.75
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 S31727
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A959 25-4-4
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A959 S31727 Be Substituted With ASTM A959 25-4-4?
ASTM A959 S31727 and ASTM A959 25-4-4 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
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ASTM A959 S31727
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ASTM A959 25-4-4
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Frequently Asked Questions
What is the difference between ASTM A959 S31727 and ASTM A959 25-4-4?
ASTM A959 S31727 specifies Cu which is not specified for ASTM A959 25-4-4.
Can ASTM A959 S31727 be substituted with ASTM A959 25-4-4?
ASTM A959 S31727 and ASTM A959 25-4-4 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.