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EN 10025-3 S275NL vs EN 10028-3 P275NH

Related Material — 65% match based on chemical composition and mechanical property overlap.

EN 10025-3 S275NL (EN 10025-3:2019) and EN 10028-3 P275NH (EN 10028-3:2017) are both steel grades. EN 10025-3 S275NL is classified under Structural Steel, while EN 10028-3 P275NH is classified under Alloy Steel — a different category, which is worth noting alongside the chemistry match below. EN 10025-3 S275NL is defined under European Standard (EN), originating from Europe, while EN 10028-3 P275NH is defined under European Standard (EN), originating from Europe.

As per chemical composition, EN 10025-3 S275NL vs EN 10028-3 P275NH is a 87.6% match. As per mechanical properties, the match is 95.2%. Combined, this makes them a related material overall at 65%.

Frequently Compared With EN 10025-3 S275NL:
GOST 19281 09G2S CSA G40.21 260W AS/NZS 3679.1 300 CSA G40.21 300W AS/NZS 3679.1 350 CSA G40.21 350W CSA G40.21 400A CSA G40.21 400W CSA G40.21 480W ASTM A1008 SS Grade 50 ASTM A1008 SS Grade 80 ASTM A283C
Match Breakdown
CHEMISTRY MATCH
87.6%
MECHANICAL MATCH
95.2%
OVERALL
65%
Specifications
Property EN 10025-3 S275NL EN 10028-3 P275NH
Standard EN 10025-3:2019 EN 10028-3:2017
Category Structural Steel Alloy Steel
C (%) <=0.16 <=0.16
Si (%) <=0.40 <=0.40
Mn (%) 0.50-1.50 0.80-1.50
P (%) <=0.025 <=0.025
S (%) <=0.020 <=0.010
Nb (%) <=0.05 <=0.05
V (%) <=0.05 <=0.05
Ni (%) <=0.30 <=0.50
N (%) <=0.015 <=0.012
Al (%) >=0.02 >=0.020
Ti (%) <=0.05 <=0.03
Cr (%) <=0.30 <=0.30
Mo (%) <=0.10 <=0.08
Cu (%) <=0.55 <=0.30
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10025-3 S275NL EN 10028-3 P275NH
Tensile Strength 370-510 MPa 390-510 MPa
Yield Strength >=275 MPa >=275 MPa
Elongation >=24% >=24%
Condition Normalized or normalized rolled (N), nominal thickness up to 16 mm (tensile strength up to 100 mm), Table 4 Normalized, nominal thickness up to 16 mm
Typical Applications
EN 10025-3 S275NL
Not documented
EN 10028-3 P275NH
Flat products for pressure equipment
Key Differences
Can EN 10025-3 S275NL Be Substituted With EN 10028-3 P275NH?
EN 10025-3 S275NL and EN 10028-3 P275NH 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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EN 10025-3 S275NL
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EN 10028-3 P275NH
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Frequently Asked Questions
What is the difference between EN 10025-3 S275NL and EN 10028-3 P275NH?
Different category: EN 10025-3 S275NL is Structural Steel, EN 10028-3 P275NH is Alloy Steel.
Can EN 10025-3 S275NL be substituted with EN 10028-3 P275NH?
EN 10025-3 S275NL and EN 10028-3 P275NH 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.