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BS 970 EN58F vs BS 970 EN58G

Strong Match — 95.6% match based on chemical composition and mechanical property overlap.

BS 970 EN58F (BS 970:1955) and BS 970 EN58G (BS 970:1955) are both steel grades. Both fall under the Stainless Steel category. BS 970 EN58F is defined under British Standards (BS), originating from United Kingdom, while BS 970 EN58G is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 EN58F vs BS 970 EN58G is a 93.3% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 95.6%.

Frequently Compared With BS 970 EN58F:
GB/T 3280 06Cr19Ni10 GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH ASTM A959 .- GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
93.3%
MECHANICAL MATCH
100%
OVERALL
95.6%
Specifications
Property BS 970 EN58F BS 970 EN58G
Standard BS 970:1955 BS 970:1955
Category Stainless Steel Stainless Steel
C (%) <=0.15 <=0.15
Si (%) >=0.20 >=0.20
Mn (%) <=2.00 <=2.00
Ni (%) 7.0-10.0 9.0-12.0
Cr (%) 17.0-20.0 17.0-20.0
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 EN58F BS 970 EN58G
Tensile Strength ≥541 MPa (35 tons/sq in, converted) ≥541 MPa (35 tons/sq in, converted)
Yield Strength ≥185 MPa (12 tons/sq in, converted) ≥185 MPa (12 tons/sq in, converted)
Elongation ≥30% ≥30%
Condition , ruling section 6 in (lowest-strength condition of the standard) , ruling section 6 in (lowest-strength condition of the standard)
Can BS 970 EN58F Be Substituted With BS 970 EN58G?
BS 970 EN58F and BS 970 EN58G overlap closely enough on chemistry and mechanical properties that BS 970 EN58G is often considered as a substitute for BS 970 EN58F in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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BS 970 EN58F
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Frequently Asked Questions
What is the difference between BS 970 EN58F and BS 970 EN58G?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 EN58F be substituted with BS 970 EN58G?
BS 970 EN58F and BS 970 EN58G overlap closely enough on chemistry and mechanical properties that BS 970 EN58G is often considered as a substitute for BS 970 EN58F in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.