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BS 970 EN54 vs BS 970 EN56A

Related Material — 66.2% match based on chemical composition and mechanical property overlap.

BS 970 EN54 (BS 970:1955) and BS 970 EN56A (BS 970:1955) are both steel grades. Both fall under the Stainless Steel category. BS 970 EN54 is defined under British Standards (BS), originating from United Kingdom, while BS 970 EN56A is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 EN54 vs BS 970 EN56A is a 66.2% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 66.2%.

Frequently Compared With BS 970 EN54:
EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
66.2%
MECHANICAL MATCH
No shared data
OVERALL
66.2%
Specifications
Property BS 970 EN54 BS 970 EN56A
Standard BS 970:1955 BS 970:1955
Category Stainless Steel Stainless Steel
C (%) 0.35-0.50 <=0.12
Si (%) 1.00-2.50 <=1.00
Mn (%) <=1.50 <=1.00
Ni (%) >=10.0 <=1.00
Cr (%) 12.00-16.0 12.0-14.0
W (%) 2.00-4.00 Not specified
S (%) <=0.045 <=0.045
P (%) <=0.045 <=0.045
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 EN54 BS 970 EN56A
Tensile Strength Not specified ≥541 MPa (35 tons/sq in, converted)
Yield Strength Not specified ≥386 MPa (25 tons/sq in, converted)
Elongation Not specified ≥25%
Hardness Not specified 152-207 HB
Condition Not specified Hardened and tempered P (ruling 6), ruling section 6 in (lowest-strength condition of the standard)
Typical Applications
BS 970 EN54
Bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars.
BS 970 EN56A
Not documented
Key Differences
Can BS 970 EN54 Be Substituted With BS 970 EN56A?
BS 970 EN54 and BS 970 EN56A 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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BS 970 EN54
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BS 970 EN56A
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Frequently Asked Questions
What is the difference between BS 970 EN54 and BS 970 EN56A?
BS 970 EN54 specifies W which is not specified for BS 970 EN56A.
Can BS 970 EN54 be substituted with BS 970 EN56A?
BS 970 EN54 and BS 970 EN56A 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.