Post Stock Login Register

ASTM A240/A240M S30409 vs ASTM A276/A276M S30200

Strong Match — 89.1% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S30409 (ASTM A240/A240M:2025) and ASTM A276/A276M S30200 (ASTM A276/A276M:2017) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S30409 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A276/A276M S30200 is commonly used for stainless steel bars and shapes (hot-finished or cold-finished). ASTM A240/A240M S30409 is defined under ASTM International, originating from United States, while ASTM A276/A276M S30200 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S30409 vs ASTM A276/A276M S30200 is a 83.6% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 89.1%.

Frequently Compared With ASTM A240/A240M S30409:
GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 GOST 5632 06Kh23N28 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
83.6%
MECHANICAL MATCH
100%
OVERALL
89.1%
Specifications
Property ASTM A240/A240M S30409 ASTM A276/A276M S30200
Standard ASTM A240/A240M:2025 ASTM A276/A276M:2017
Category Stainless Steel Stainless Steel
C (%) 0.04-0.10 <=0.15
Mn (%) <=2.00 <=2.00
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Si (%) <=0.75 <=1.00
Cr (%) 18.0-20.0 17.0-19.0
Ni (%) 8.0-10.5 8.0-10.0
N (%) Not specified <=0.10
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 S30409 ASTM A276/A276M S30200
Tensile Strength >=515 MPa >=515 MPa
Yield Strength >=205 MPa >=205 MPa
Elongation >=40% >=40%
Hardness <=201 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Condition A (Annealed), hot-finished, all sizes (first row printed)
Typical Applications
ASTM A240/A240M S30409
Pressure vessels and general applications (plate, sheet and strip)
ASTM A276/A276M S30200
Stainless steel bars and shapes (hot-finished or cold-finished)
Key Differences
Can ASTM A240/A240M S30409 Be Substituted With ASTM A276/A276M S30200?
ASTM A240/A240M S30409 and ASTM A276/A276M S30200 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S30200 is often considered as a substitute for ASTM A240/A240M S30409 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
On M-EX Right Now
ASTM A240/A240M S30409
0 active listings and RFQs →
ASTM A276/A276M S30200
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A240/A240M S30409 and ASTM A276/A276M S30200?
ASTM A276/A276M S30200 specifies N which is not specified for ASTM A240/A240M S30409.
Can ASTM A240/A240M S30409 be substituted with ASTM A276/A276M S30200?
ASTM A240/A240M S30409 and ASTM A276/A276M S30200 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S30200 is often considered as a substitute for ASTM A240/A240M S30409 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.