BS 970 EN38 vs BS 970 EN363

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

BS 970 EN38 (BS 970:1955) and BS 970 EN363 (BS 970:1955) are both steel grades. Both fall under the Alloy Steel category. BS 970 EN38 is typically used for bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars. suitable for tensile strength of 65 tons/sq in min., while BS 970 EN363 is commonly used for bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars. suitable for tensile strength 65 tons/sq in min. supplied on tensile strength only or, by special arrangement, on analysis only.. BS 970 EN38 is defined under British Standards (BS), originating from United Kingdom, while BS 970 EN363 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 EN38 vs BS 970 EN363 is a 58.4% match. As per mechanical properties, the match is 100%. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With BS 970 EN38:
IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 1570 (Part 7) 10Mo6H
Match Breakdown
CHEMISTRY MATCH
58.4%
MECHANICAL MATCH
100%
OVERALL
69.9%
Specifications
Property BS 970 EN38 BS 970 EN363
Standard BS 970:1955 BS 970:1955
Category Alloy Steel Alloy Steel
C (%) <=0.16 0.22-0.26
Si (%) 0.10-0.35 <=0.35
Mn (%) <=0.60 0.70-1.00
Ni (%) 4.50-5.50 0.40-0.70
Cr (%) <=0.30 0.55-0.80
Mo (%) 0.15-0.30 0.08-0.15
S (%) <=0.050 <=0.050
P (%) <=0.050 <=0.050
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 EN38 BS 970 EN363
Tensile Strength ≥1004 MPa (65 tons/sq in, converted) ≥1004 MPa (65 tons/sq in, converted)
Elongation ≥13% Not specified
Condition Core, after heat treatment (lowest-strength condition of the standard) min (lowest-strength condition of the standard)
Typical Applications
BS 970 EN38
Bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars. Suitable for tensile strength of 65 tons/sq in min.
BS 970 EN363
Bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars. Suitable for tensile strength 65 tons/sq in min. Supplied on tensile strength only or, by special arrangement, on analysis only.
Can BS 970 EN38 Be Substituted With BS 970 EN363?
BS 970 EN38 and BS 970 EN363 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 EN38
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BS 970 EN363
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Frequently Asked Questions
What is the difference between BS 970 EN38 and BS 970 EN363?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 EN38 be substituted with BS 970 EN363?
BS 970 EN38 and BS 970 EN363 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.