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EN 10028-2 P355GH vs EN 10028-2 18MnMo4-5

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

EN 10028-2 P355GH (EN 10028-2:2017) and EN 10028-2 18MnMo4-5 (EN 10028-2:2017) are both steel grades. EN 10028-2 P355GH is classified under Carbon Steel, while EN 10028-2 18MnMo4-5 is classified under Alloy Steel — a different category, which is worth noting alongside the chemistry match below. EN 10028-2 P355GH is typically used for flat products for pressure purposes, while EN 10028-2 18MnMo4-5 is commonly used for flat products for pressure purposes. EN 10028-2 P355GH is defined under European Standard (EN), originating from Europe, while EN 10028-2 18MnMo4-5 is defined under European Standard (EN), originating from Europe.

As per chemical composition, EN 10028-2 P355GH vs EN 10028-2 18MnMo4-5 is a 69.7% match. As per mechanical properties, the match is 66.7%. Combined, this makes them a related material overall at 65%.

Frequently Compared With EN 10028-2 P355GH:
BS 970 (Part 1) 040A04 BS 970 (Part 1) 040A10 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 045M10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 055M15 BS 970 (Part 1) 060A32 BS 970 (Part 1) 060A40
Match Breakdown
CHEMISTRY MATCH
69.7%
MECHANICAL MATCH
66.7%
OVERALL
65%
Specifications
Property EN 10028-2 P355GH EN 10028-2 18MnMo4-5
Standard EN 10028-2:2017 EN 10028-2:2017
Category Carbon Steel Alloy Steel
C (%) 0.10-0.22 <=0.20
Si (%) <=0.60 <=0.40
Mn (%) 1.10-1.70 0.90-1.50
P (%) <=0.025 <=0.015
S (%) <=0.010 <=0.005
Nb (%) <=0.040 Not specified
Al (%) >=0.020 Not specified
N (%) <=0.012 <=0.012
Cr (%) <=0.30 <=0.30
Cu (%) <=0.30 <=0.30
Mo (%) <=0.08 0.45-0.60
Ni (%) <=0.30 <=0.30
Ti (%) <=0.03 Not specified
V (%) <=0.02 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 EN 10028-2 P355GH EN 10028-2 18MnMo4-5
Tensile Strength 510-650 MPa 510-650 MPa
Yield Strength >=355 MPa >=345 MPa
Elongation >=20% >=20%
Condition Usual delivery condition normalized (+N), nominal thickness up to 16 mm; transverse direction, Yield Strength is ReH, Elongation is A Usual delivery condition normalized and tempered (+NT), nominal thickness up to 60 mm; transverse direction, Yield Strength is ReH, Elongation is A
Typical Applications
EN 10028-2 P355GH
Flat products for pressure purposes
EN 10028-2 18MnMo4-5
Flat products for pressure purposes
Key Differences
Can EN 10028-2 P355GH Be Substituted With EN 10028-2 18MnMo4-5?
EN 10028-2 P355GH and EN 10028-2 18MnMo4-5 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 10028-2 P355GH
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EN 10028-2 18MnMo4-5
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Frequently Asked Questions
What is the difference between EN 10028-2 P355GH and EN 10028-2 18MnMo4-5?
Different category: EN 10028-2 P355GH is Carbon Steel, EN 10028-2 18MnMo4-5 is Alloy Steel. EN 10028-2 P355GH specifies Nb, Al, Ti, V which are not specified for EN 10028-2 18MnMo4-5.
Can EN 10028-2 P355GH be substituted with EN 10028-2 18MnMo4-5?
EN 10028-2 P355GH and EN 10028-2 18MnMo4-5 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.