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ASTM A959 651 vs ASTM A240/A240M S30530

Related Material — 59.5% match based on chemical composition and mechanical property overlap.

ASTM A959 651 (ASTM A959:2011) and ASTM A240/A240M S30530 (ASTM A240/A240M:2025) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 651 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A240/A240M S30530 is commonly used for pressure vessels and general applications (plate, sheet and strip). ASTM A959 651 is defined under ASTM International, originating from United States, while ASTM A240/A240M S30530 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 651 vs ASTM A240/A240M S30530 is a 59.5% 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 59.5%.

Frequently Compared With ASTM A959 651:
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 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
59.5%
MECHANICAL MATCH
No shared data
OVERALL
59.5%
Specifications
Property ASTM A959 651 ASTM A240/A240M S30530
Standard ASTM A959:2011 ASTM A240/A240M:2025
Category Stainless Steel Stainless Steel
C (%) 0.28-0.35 <=0.08
Cb (%) 0.25-0.60 Not specified
Cr (%) 18.0-21.0 17.0-20.5
Cu (%) <=0.50 0.75-3.50
Mn (%) 0.75-1.50 <=2.00
Mo (%) 1.00-1.75 0.75-1.50
Ni (%) 8.0-11.0 8.5-11.5
P (%) <=0.040 <=0.045
S (%) <=0.030 <=0.030
Si (%) 0.30-0.80 0.50-2.50
Ti (%) 0.10-0.35 Not specified
W (%) 1.00-1.75 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A959 651 ASTM A240/A240M S30530
Tensile Strength Not specified >=515 MPa
Yield Strength Not specified >=205 MPa
Elongation Not specified >=40%
Hardness Not specified <=201 HB
Condition Not specified Plate, sheet and strip; yield by 0.2 percent offset
Typical Applications
ASTM A959 651
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A240/A240M S30530
Pressure vessels and general applications (plate, sheet and strip)
Key Differences
Can ASTM A959 651 Be Substituted With ASTM A240/A240M S30530?
ASTM A959 651 and ASTM A240/A240M S30530 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 651
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ASTM A240/A240M S30530
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Frequently Asked Questions
What is the difference between ASTM A959 651 and ASTM A240/A240M S30530?
ASTM A959 651 specifies Cb, Ti, W which are not specified for ASTM A240/A240M S30530.
Can ASTM A959 651 be substituted with ASTM A240/A240M S30530?
ASTM A959 651 and ASTM A240/A240M S30530 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.