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ASTM A240/A240M S31803 vs GOST 5632 06Kh23N28

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

ASTM A240/A240M S31803 (ASTM A240/A240M:2025) and GOST 5632 06Kh23N28 (GOST 5632-2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S31803 is typically used for pressure vessels and general applications (plate, sheet and strip), while GOST 5632 06Kh23N28 is commonly used for furnace components, heat exchangers, high temperature applications. ASTM A240/A240M S31803 is defined under ASTM International (United States).

As per chemical composition, ASTM A240/A240M S31803 vs GOST 5632 06Kh23N28 is a 54.7% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With ASTM A240/A240M S31803:
GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4301 ASTM A959 2205 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- EN 10088-1 1.4401 GB/T 3280 06Cr19Ni10 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
54.7%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property ASTM A240/A240M S31803 GOST 5632 06Kh23N28
Standard ASTM A240/A240M:2025 GOST 5632-2014
Category Stainless Steel Stainless Steel
C (%) <=0.030 ≤0.06
Mn (%) <=2.00 ≤2.00
P (%) <=0.030 Not specified
S (%) <=0.020 Not specified
Si (%) <=1.00 ≤0.80
Cr (%) 21.0-23.0 22.0–25.0
Ni (%) 4.5-6.5 26.0–29.0
Mo (%) 2.5-3.5 Not specified
N (%) 0.08-0.20 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 A240/A240M S31803 GOST 5632 06Kh23N28
Tensile Strength >=620 MPa ≥510 MPa
Yield Strength >=450 MPa ≥196 MPa
Elongation >=25% ≥35%
Hardness <=293 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Max Service Temp Not specified 1050°C
Typical Applications
ASTM A240/A240M S31803
Pressure vessels and general applications (plate, sheet and strip)
GOST 5632 06Kh23N28
Furnace components, heat exchangers, high temperature applications
Key Differences
Can ASTM A240/A240M S31803 Be Substituted With GOST 5632 06Kh23N28?
ASTM A240/A240M S31803 and GOST 5632 06Kh23N28 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.
Forms & Sizes Available on M-EX
ASTM A240/A240M S31803
No active listings currently.
GOST 5632 06Kh23N28
Sheet → (2 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 3100–3400 mm (122.05–133.86 in)
On M-EX Right Now
ASTM A240/A240M S31803
0 active listings and RFQs →
GOST 5632 06Kh23N28
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A240/A240M S31803 and GOST 5632 06Kh23N28?
ASTM A240/A240M S31803 specifies P, S, Mo, N which are not specified for GOST 5632 06Kh23N28.
Can ASTM A240/A240M S31803 be substituted with GOST 5632 06Kh23N28?
ASTM A240/A240M S31803 and GOST 5632 06Kh23N28 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.