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ASTM A959 S32803 vs ASTM A959 444

Related Material — 68.1% match based on chemical composition and mechanical property overlap.

ASTM A959 S32803 (ASTM A959:2011) and ASTM A959 444 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S32803 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A959 444 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A959 S32803 is defined under ASTM International, originating from United States, while ASTM A959 444 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 S32803 vs ASTM A959 444 is a 68.1% 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 68.1%.

Frequently Compared With ASTM A959 S32803:
ASTM A959 29-4 ASTM A959 29-4-2 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4845 GOST 5632 08X18H10 EN 10088-1 1.4401 EN 10088-1 1.4301 IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
68.1%
MECHANICAL MATCH
No shared data
OVERALL
68.1%
Specifications
Property ASTM A959 S32803 ASTM A959 444
Standard ASTM A959:2011 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.015 <=0.025
Cb (%) 0.15-0.50 Not specified
Cr (%) 28.0-29.0 17.5-19.5
Mn (%) <=0.50 <=1.00
Mo (%) 1.80-2.50 1.75-2.50
N (%) <=0.020 <=0.035
Ni (%) 3.0-4.0 <=1.00
P (%) <=0.020 <=0.040
S (%) <=0.005 <=0.030
Si (%) <=0.55 <=1.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 S32803
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A959 444
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A959 S32803 Be Substituted With ASTM A959 444?
ASTM A959 S32803 and ASTM A959 444 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 S32803
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Frequently Asked Questions
What is the difference between ASTM A959 S32803 and ASTM A959 444?
ASTM A959 S32803 specifies Cb which is not specified for ASTM A959 444.
Can ASTM A959 S32803 be substituted with ASTM A959 444?
ASTM A959 S32803 and ASTM A959 444 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.