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ASTM A276/A276M S82441 vs ASTM A959 S32950

Related Material — 66.8% match based on chemical composition and mechanical property overlap.

ASTM A276/A276M S82441 (ASTM A276/A276M:2017) and ASTM A959 S32950 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A276/A276M S82441 is typically used for stainless steel bars and shapes (hot-finished or cold-finished), while ASTM A959 S32950 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A276/A276M S82441 is defined under ASTM International, originating from United States, while ASTM A959 S32950 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A276/A276M S82441 vs ASTM A959 S32950 is a 66.8% 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 66.8%.

Frequently Compared With ASTM A276/A276M S82441:
EN 10088-1 1.4845 ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
66.8%
MECHANICAL MATCH
No shared data
OVERALL
66.8%
Specifications
Property ASTM A276/A276M S82441 ASTM A959 S32950
Standard ASTM A276/A276M:2017 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Mn (%) 2.5-4.0 <=2.00
P (%) <=0.035 <=0.035
S (%) <=0.005 <=0.010
Cr (%) 23.0-25.0 26.0-29.0
Ni (%) 3.0-4.5 3.5-5.2
Mo (%) 1.00-2.00 1.00-2.50
N (%) 0.20-0.30 0.15-0.35
Cu (%) 0.10-0.80 Not specified
Si (%) Not specified <=0.60
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A276/A276M S82441 ASTM A959 S32950
Tensile Strength >=740 MPa Not specified
Yield Strength >=540 MPa Not specified
Elongation >=25% Not specified
Hardness <=290 HB Not specified
Condition Condition A (Annealed), hot-finished or cold-finished, under 7/16 [11 mm] sizes (first row printed) Not specified
Typical Applications
ASTM A276/A276M S82441
Stainless steel bars and shapes (hot-finished or cold-finished)
ASTM A959 S32950
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A276/A276M S82441 Be Substituted With ASTM A959 S32950?
ASTM A276/A276M S82441 and ASTM A959 S32950 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 A276/A276M S82441
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ASTM A959 S32950
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Frequently Asked Questions
What is the difference between ASTM A276/A276M S82441 and ASTM A959 S32950?
ASTM A276/A276M S82441 specifies Cu which is not specified for ASTM A959 S32950. ASTM A959 S32950 specifies Si which is not specified for ASTM A276/A276M S82441.
Can ASTM A276/A276M S82441 be substituted with ASTM A959 S32950?
ASTM A276/A276M S82441 and ASTM A959 S32950 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.