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BS 970 EN35B vs EN 10028-2 10CrMo9-10

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

BS 970 EN35B (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 EN35B 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 EN35B vs EN 10028-2 10CrMo9-10 is a 50.9% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With BS 970 EN35B:
IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 4367 10Cr9Mo10 IS 11169 (Part 1) 10Ni5Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 10Mo6 NF A35-565 100C6 UNI 11234 100Cr6
Match Breakdown
CHEMISTRY MATCH
50.9%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property BS 970 EN35B EN 10028-2 10CrMo9-10
Standard BS 970:1955 EN 10028-2:2017
Category Alloy Steel Alloy Steel
C (%) 0.23-0.28 0.08-0.14
Si (%) 0.10-0.35 <=0.50
Mn (%) 0.30-0.60 0.40-0.80
Ni (%) 1.50-2.00 Not specified
Mo (%) 0.20-0.30 0.90-1.10
S (%) <=0.050 <=0.010
P (%) <=0.050 <=0.020
N (%) Not specified <=0.012
Cr (%) Not specified 2.00-2.50
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 EN35B EN 10028-2 10CrMo9-10
Tensile Strength Not specified 480-630 MPa
Yield Strength Not specified >=310 MPa
Elongation Not specified >=18%
Condition Not specified Usual delivery condition normalized and tempered (+NT), nominal thickness up to 16 mm; transverse direction, Yield Strength is ReH, Elongation is A
Typical Applications
BS 970 EN35B
Not documented
EN 10028-2 10CrMo9-10
Flat products for pressure purposes
Key Differences
Can BS 970 EN35B Be Substituted With EN 10028-2 10CrMo9-10?
BS 970 EN35B 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 EN35B
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EN 10028-2 10CrMo9-10
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Frequently Asked Questions
What is the difference between BS 970 EN35B and EN 10028-2 10CrMo9-10?
BS 970 EN35B specifies Ni which is not specified for EN 10028-2 10CrMo9-10. EN 10028-2 10CrMo9-10 specifies N, Cr, Cu which are not specified for BS 970 EN35B.
Can BS 970 EN35B be substituted with EN 10028-2 10CrMo9-10?
BS 970 EN35B 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.