BS 970 EN160A vs SAE J404 4620

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

BS 970 EN160A (BS 970:1955) and SAE J404 4620 (SAE J404:2009) are both steel grades. Both fall under the Alloy Steel category. BS 970 EN160A is defined under British Standards (BS), originating from United Kingdom, while SAE J404 4620 is defined under SAE International, originating from United States.

As per chemical composition, BS 970 EN160A vs SAE J404 4620 is a 79.9% 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 69.9%.

Frequently Compared With BS 970 EN160A:
IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H
Match Breakdown
CHEMISTRY MATCH
79.9%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property BS 970 EN160A SAE J404 4620
Standard BS 970:1955 SAE J404:2009
Category Alloy Steel Alloy Steel
C (%) 0.38-0.43 0.17-0.22
Si (%) 0.10-0.35 0.15-0.35
Mn (%) 0.30-0.60 0.45-0.65
Ni (%) 1.50-2.00 1.65-2.00
Mo (%) 0.20-0.35 0.20-0.30
S (%) <=0.050 <=0.040
P (%) <=0.050 <=0.030
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
BS 970 EN160A
Not documented
SAE J404 4620
Used for gears, bearings, shafts, transmission parts, pinions, and heavy-duty carburized components.
Can BS 970 EN160A Be Substituted With SAE J404 4620?
BS 970 EN160A and SAE J404 4620 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.
Forms & Sizes Available on M-EX
BS 970 EN160A
No active listings currently.
SAE J404 4620
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5600–6000 mm (220.47–236.22 in)
On M-EX Right Now
BS 970 EN160A
0 active listings and RFQs →
SAE J404 4620
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 970 EN160A and SAE J404 4620?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 EN160A be substituted with SAE J404 4620?
BS 970 EN160A and SAE J404 4620 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.