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ASTM A959 303Se vs ASTM A959 .-

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

ASTM A959 303Se (ASTM A959:2011) and ASTM A959 .- (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 303Se is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A959 .- is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A959 303Se is defined under ASTM International, originating from United States, while ASTM A959 .- is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 303Se vs ASTM A959 .- is a 65.3% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With ASTM A959 303Se:
EN 10088-1 1.4006 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH GB/T 3280 06Cr19Ni10 EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H
Match Breakdown
CHEMISTRY MATCH
65.3%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property ASTM A959 303Se ASTM A959 .-
Standard ASTM A959:2011 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.15 <=0.030
Cr (%) 17.0-19.0 18.0-20.0
Mn (%) <=2.00 <=1.00
Ni (%) 8.0-10.0 <=0.50
P (%) <=0.20 <=0.040
S (%) <=0.06 <=0.030
Se (%) >=0.15 Not specified
Si (%) <=1.00 <=1.00
Cb (%) Not specified 0.10-0.60
N (%) Not specified <=0.030
Ti (%) Not specified 0.07-0.30
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 303Se
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A959 .-
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A959 303Se Be Substituted With ASTM A959 .-?
ASTM A959 303Se and ASTM A959 .- 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 303Se
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ASTM A959 .-
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Frequently Asked Questions
What is the difference between ASTM A959 303Se and ASTM A959 .-?
ASTM A959 303Se specifies Se which is not specified for ASTM A959 .-. ASTM A959 .- specifies Cb, N, Ti which are not specified for ASTM A959 303Se.
Can ASTM A959 303Se be substituted with ASTM A959 .-?
ASTM A959 303Se and ASTM A959 .- 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.