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BS 970 EN354 vs EN 10028-2 10CrMo9-10

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

BS 970 EN354 (BS 970:1955) and EN 10028-2 10CrMo9-10 (EN 10028-2:2017) are both steel grades. Both fall under the Alloy Steel category. BS 970 EN354 is typically used for bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars. suitable for tensile strength 75 tons/sq in min., while EN 10028-2 10CrMo9-10 is commonly used for flat products for pressure purposes. BS 970 EN354 is defined under British Standards (BS), originating from United Kingdom, while EN 10028-2 10CrMo9-10 is defined under European Standard (EN), originating from Europe.

As per chemical composition, BS 970 EN354 vs EN 10028-2 10CrMo9-10 is a 55.2% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With BS 970 EN354:
NF A35-565 100C6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5
Match Breakdown
CHEMISTRY MATCH
55.2%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property BS 970 EN354 EN 10028-2 10CrMo9-10
Standard BS 970:1955 EN 10028-2:2017
Category Alloy Steel Alloy Steel
C (%) <=0.20 0.08-0.14
Si (%) <=0.35 <=0.50
Mn (%) 0.50-1.00 0.40-0.80
Ni (%) 1.50-2.00 Not specified
Cr (%) 0.75-1.25 2.00-2.50
Mo (%) 0.10-0.20 0.90-1.10
S (%) <=0.050 <=0.010
P (%) <=0.050 <=0.020
N (%) Not specified <=0.012
Cu (%) Not specified <=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 BS 970 EN354 EN 10028-2 10CrMo9-10
Tensile Strength ≥1158 MPa (75 tons/sq in, converted) 480-630 MPa
Elongation ≥12% >=18%
Condition core, min (lowest-strength condition of the standard) Usual delivery condition normalized and tempered (+NT), nominal thickness up to 16 mm; transverse direction, Yield Strength is ReH, Elongation is A
Yield Strength Not specified >=310 MPa
Typical Applications
BS 970 EN354
Bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars. Suitable for tensile strength 75 tons/sq in min.
EN 10028-2 10CrMo9-10
Flat products for pressure purposes
Key Differences
Can BS 970 EN354 Be Substituted With EN 10028-2 10CrMo9-10?
BS 970 EN354 and EN 10028-2 10CrMo9-10 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.
On M-EX Right Now
BS 970 EN354
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EN 10028-2 10CrMo9-10
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Frequently Asked Questions
What is the difference between BS 970 EN354 and EN 10028-2 10CrMo9-10?
BS 970 EN354 specifies Ni which is not specified for EN 10028-2 10CrMo9-10. EN 10028-2 10CrMo9-10 specifies N, Cu which are not specified for BS 970 EN354.
Can BS 970 EN354 be substituted with EN 10028-2 10CrMo9-10?
BS 970 EN354 and EN 10028-2 10CrMo9-10 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.