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BS 970 EN2C vs SAE J403 1023

Strong Match — 93.8% match based on chemical composition and mechanical property overlap.

BS 970 EN2C (BS 970:1955) and SAE J403 1023 (SAE J403:2014) are both steel grades. Both fall under the Carbon Steel category. BS 970 EN2C is typically used for bars and billets for forging; forgings and drop-forgings; bars for machining, while SAE J403 1023 is commonly used for chemistry-only grade; product scope as listed in the composition notes. BS 970 EN2C is defined under British Standards (BS), originating from United Kingdom, while SAE J403 1023 is defined under SAE International, originating from United States.

As per chemical composition, BS 970 EN2C vs SAE J403 1023 is a 93.8% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 93.8%.

Frequently Compared With BS 970 EN2C:
BS 970 (Part 1) 055M15 BS 970 (Part 1) 040A04 BS 970 (Part 1) 040A12 BS 970 (Part 1) 060A40 BS 970 (Part 1) 070M20 BS 970 (Part 1) 040A10 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
Match Breakdown
CHEMISTRY MATCH
93.8%
MECHANICAL MATCH
No shared data
OVERALL
93.8%
Specifications
Property BS 970 EN2C SAE J403 1023
Standard BS 970:1955 SAE J403:2014
Category Carbon Steel Carbon Steel
C (%) 0.15-0.25 0.20-0.25
Mn (%) 0.40-0.60 0.30-0.60
S (%) <=0.050 <=0.035 (flat rolled), <=0.050 (long products)
P (%) <=0.050 <=0.030 (flat rolled), <=0.040 (long products)
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
BS 970 EN2C
Bars and billets for forging; forgings and drop-forgings; bars for machining
SAE J403 1023
Chemistry-only grade; product scope as listed in the composition notes
Can BS 970 EN2C Be Substituted With SAE J403 1023?
BS 970 EN2C and SAE J403 1023 overlap closely enough on chemistry and mechanical properties that SAE J403 1023 is often considered as a substitute for BS 970 EN2C 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 EN2C
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SAE J403 1023
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Frequently Asked Questions
What is the difference between BS 970 EN2C and SAE J403 1023?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 EN2C be substituted with SAE J403 1023?
BS 970 EN2C and SAE J403 1023 overlap closely enough on chemistry and mechanical properties that SAE J403 1023 is often considered as a substitute for BS 970 EN2C in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.