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EN 10025-3 S275N vs IS 1570 (Part 7) Fe410H

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

EN 10025-3 S275N (EN 10025-3:2019) and IS 1570 (Part 7) Fe410H (IS 1570 (Part 7):1992) are both steel grades. EN 10025-3 S275N is classified under Structural Steel, while IS 1570 (Part 7) Fe410H is classified under Carbon Steel — a different category, which is worth noting alongside the chemistry match below. EN 10025-3 S275N is defined under European Standard (EN), originating from Europe, while IS 1570 (Part 7) Fe410H is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, EN 10025-3 S275N vs IS 1570 (Part 7) Fe410H is a 87.8% match. As per mechanical properties, the match is 55.6%. Combined, this makes them a related material overall at 65%.

Frequently Compared With EN 10025-3 S275N:
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
87.8%
MECHANICAL MATCH
55.6%
OVERALL
65%
Specifications
Property EN 10025-3 S275N IS 1570 (Part 7) Fe410H
Standard EN 10025-3:2019 IS 1570 (Part 7):1992
Category Structural Steel Carbon Steel
C (%) <=0.18 <=0.20
Si (%) <=0.40 0.10-0.35
Mn (%) 0.50-1.50 0.50-1.30
P (%) <=0.030 <=0.03
S (%) <=0.025 <=0.03
Nb (%) <=0.05 Not specified
V (%) <=0.05 Not specified
Ni (%) <=0.30 <=0.30
N (%) <=0.015 Not specified
Al (%) >=0.02 Not specified
Ti (%) <=0.05 Not specified
Cr (%) <=0.30 <=0.25
Mo (%) <=0.10 <=0.10
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 S275N IS 1570 (Part 7) Fe410H
Tensile Strength 370-510 MPa 410-520 MPa
Yield Strength >=275 MPa >=225 MPa (0.2 % proof stress)
Elongation >=24% >=24%
Condition Normalized or normalized rolled (N), nominal thickness up to 16 mm (tensile strength up to 100 mm), Table 4 Plate, quadrangular seamless pipe, N, thickness over 3 to 16 (first row of Table 3)
Typical Applications
EN 10025-3 S275N
Not documented
IS 1570 (Part 7) Fe410H
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
Can EN 10025-3 S275N Be Substituted With IS 1570 (Part 7) Fe410H?
EN 10025-3 S275N and IS 1570 (Part 7) Fe410H 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 S275N
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IS 1570 (Part 7) Fe410H
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Frequently Asked Questions
What is the difference between EN 10025-3 S275N and IS 1570 (Part 7) Fe410H?
Different category: EN 10025-3 S275N is Structural Steel, IS 1570 (Part 7) Fe410H is Carbon Steel. EN 10025-3 S275N specifies Nb, V, N, Al which are not specified for IS 1570 (Part 7) Fe410H.
Can EN 10025-3 S275N be substituted with IS 1570 (Part 7) Fe410H?
EN 10025-3 S275N and IS 1570 (Part 7) Fe410H 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.