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EN 10088-3 X1CrNiMoCuN20-18-7 vs ASTM A276/A276M S31254

Strong Match — 85.6% match based on chemical composition and mechanical property overlap.

EN 10088-3 X1CrNiMoCuN20-18-7 (EN 10088-3:2014) and ASTM A276/A276M S31254 (ASTM A276/A276M:2017) are both steel grades. Both fall under the Stainless Steel category. EN 10088-3 X1CrNiMoCuN20-18-7 is typically used for general purposes, semi-finished products, bars, rods, wire, sections and bright products, while ASTM A276/A276M S31254 is commonly used for stainless steel bars and shapes (hot-finished or cold-finished). EN 10088-3 X1CrNiMoCuN20-18-7 is defined under European Standard (EN), originating from Europe, while ASTM A276/A276M S31254 is defined under ASTM International, originating from United States.

As per chemical composition, EN 10088-3 X1CrNiMoCuN20-18-7 vs ASTM A276/A276M S31254 is a 95.1% match. As per mechanical properties, the match is 66.7%. Combined, this makes them a strong match overall at 85.6%.

Frequently Compared With EN 10088-3 X1CrNiMoCuN20-18-7:
GOST 5632 08X18H10 ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 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
95.1%
MECHANICAL MATCH
66.7%
OVERALL
85.6%
Specifications
Property EN 10088-3 X1CrNiMoCuN20-18-7 ASTM A276/A276M S31254
Standard EN 10088-3:2014 ASTM A276/A276M:2017
Category Stainless Steel Stainless Steel
C (%) <=0.020 <=0.020
Si (%) <=0.70 <=0.80
Mn (%) <=1.00 <=1.00
P (%) <=0.030 <=0.030
S (%) <=0.010 <=0.010
Cr (%) 19.5-20.5 19.5-20.5
Mo (%) 6.0-7.0 6.0-6.5
Ni (%) 17.5-18.5 17.5-18.5
N (%) 0.18-0.25 0.18-0.25
Cu (%) 0.50-1.00 0.50-1.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10088-3 X1CrNiMoCuN20-18-7 ASTM A276/A276M S31254
Tensile Strength 650-850 MPa >=650 MPa
Yield Strength >=300 MPa >=300 MPa
Elongation >=35% >=35%
Hardness <=260 HB Not specified
Condition Solution annealed (+AT), conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 160 mm; Yield Strength is Rp0.2, Elongation is A (longitudinal), hardness for guidance only Condition A (Annealed), hot-finished or cold-finished, all sizes (first row printed)
Typical Applications
EN 10088-3 X1CrNiMoCuN20-18-7
General purposes, semi-finished products, bars, rods, wire, sections and bright products
ASTM A276/A276M S31254
Stainless steel bars and shapes (hot-finished or cold-finished)
Can EN 10088-3 X1CrNiMoCuN20-18-7 Be Substituted With ASTM A276/A276M S31254?
EN 10088-3 X1CrNiMoCuN20-18-7 and ASTM A276/A276M S31254 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S31254 is often considered as a substitute for EN 10088-3 X1CrNiMoCuN20-18-7 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
EN 10088-3 X1CrNiMoCuN20-18-7
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ASTM A276/A276M S31254
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Frequently Asked Questions
What is the difference between EN 10088-3 X1CrNiMoCuN20-18-7 and ASTM A276/A276M S31254?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can EN 10088-3 X1CrNiMoCuN20-18-7 be substituted with ASTM A276/A276M S31254?
EN 10088-3 X1CrNiMoCuN20-18-7 and ASTM A276/A276M S31254 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S31254 is often considered as a substitute for EN 10088-3 X1CrNiMoCuN20-18-7 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.