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ASTM A240/A240M S33425 vs ASTM A240/A240M S30530

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S33425 (ASTM A240/A240M:2025) and ASTM A240/A240M S30530 (ASTM A240/A240M:2025) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S33425 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A240/A240M S30530 is commonly used for pressure vessels and general applications (plate, sheet and strip). ASTM A240/A240M S33425 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 A240/A240M S33425 vs ASTM A240/A240M S30530 is a 57.1% match. As per mechanical properties, the match is 100%. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With ASTM A240/A240M S33425:
GOST 5632 06Kh23N28 GOST 5632 08X18H10 IS 1570 (Part 7) 12Cr12MoVH EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 EN 10088-1 1.4401
Match Breakdown
CHEMISTRY MATCH
57.1%
MECHANICAL MATCH
100%
OVERALL
69.9%
Specifications
Property ASTM A240/A240M S33425 ASTM A240/A240M S30530
Standard ASTM A240/A240M:2025 ASTM A240/A240M:2025
Category Stainless Steel Stainless Steel
C (%) <=0.08 <=0.08
Mn (%) <=1.50 <=2.00
P (%) <=0.045 <=0.045
S (%) <=0.020 <=0.030
Si (%) <=1.00 0.50-2.50
Cr (%) 21.0-23.0 17.0-20.5
Ni (%) 20.0-23.0 8.5-11.5
Mo (%) 2.00-3.00 0.75-1.50
Al (%) 0.15-0.60 Not specified
Ti (%) 0.15-0.60 Not specified
Cu (%) Not specified 0.75-3.50
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A240/A240M S33425 ASTM A240/A240M S30530
Tensile Strength >=515 MPa >=515 MPa
Yield Strength >=205 MPa >=205 MPa
Elongation >=40% >=40%
Condition Plate, sheet and strip; yield by 0.2 percent offset Plate, sheet and strip; yield by 0.2 percent offset
Hardness Not specified <=201 HB
Typical Applications
ASTM A240/A240M S33425
Pressure vessels and general applications (plate, sheet and strip)
ASTM A240/A240M S30530
Pressure vessels and general applications (plate, sheet and strip)
Key Differences
Can ASTM A240/A240M S33425 Be Substituted With ASTM A240/A240M S30530?
ASTM A240/A240M S33425 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 A240/A240M S33425
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ASTM A240/A240M S30530
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S33425 and ASTM A240/A240M S30530?
ASTM A240/A240M S33425 specifies Al, Ti which are not specified for ASTM A240/A240M S30530. ASTM A240/A240M S30530 specifies Cu which is not specified for ASTM A240/A240M S33425.
Can ASTM A240/A240M S33425 be substituted with ASTM A240/A240M S30530?
ASTM A240/A240M S33425 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.