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BS 970 (Part 3) 826M40 vs BS 970 EN26

Strong Match — 93.6% match based on chemical composition and mechanical property overlap.

BS 970 (Part 3) 826M40 (BS 970 (Part 3):1991) and BS 970 EN26 (BS 970:1955) are both steel grades. Both fall under the Alloy Steel category. BS 970 (Part 3) 826M40 is typically used for bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; alloy direct hardening steel (table 16), while BS 970 EN26 is commonly used for bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars. suitable for u, v, w, x, y, z (60/70 to 100 tons/sq in) according to ruling section.. BS 970 (Part 3) 826M40 is defined under British Standards (BS), originating from United Kingdom, while BS 970 EN26 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 (Part 3) 826M40 vs BS 970 EN26 is a 93.6% 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 93.6%.

Frequently Compared With BS 970 (Part 3) 826M40:
IS 1570 (Part 4) 103Cr4 NF A35-565 100C6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 4367 10Cr9Mo10 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 10Mo6 IS 11169 (Part 1) 10Ni5Cr4
Match Breakdown
CHEMISTRY MATCH
93.6%
MECHANICAL MATCH
No shared data
OVERALL
93.6%
Specifications
Property BS 970 (Part 3) 826M40 BS 970 EN26
Standard BS 970 (Part 3):1991 BS 970:1955
Category Alloy Steel Alloy Steel
C (%) 0.36-0.44 0.36-0.44
Si (%) 0.10-0.40 0.10-0.35
Mn (%) 0.45-0.70 0.50-0.70
P (%) <=0.035 <=0.050
S (%) <=0.040 <=0.050
Cr (%) 0.50-0.80 0.50-0.80
Mo (%) 0.45-0.65 0.40-0.70
Ni (%) 2.30-2.80 2.30-2.80
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 (Part 3) 826M40 BS 970 EN26
Tensile Strength Not specified ≥927 MPa (60 tons/sq in, converted)
Yield Strength Not specified ≥741 MPa (48 tons/sq in, converted)
Elongation Not specified ≥17%
Hardness Not specified 269-321 HB
Condition Not specified Hardened and tempered U, ruling section 6 in (lowest-strength condition of the standard)
Typical Applications
BS 970 (Part 3) 826M40
Bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; alloy direct hardening steel (Table 16)
BS 970 EN26
Bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars. Suitable for U, V, W, X, Y, Z (60/70 to 100 tons/sq in) according to ruling section.
Can BS 970 (Part 3) 826M40 Be Substituted With BS 970 EN26?
BS 970 (Part 3) 826M40 and BS 970 EN26 overlap closely enough on chemistry and mechanical properties that BS 970 EN26 is often considered as a substitute for BS 970 (Part 3) 826M40 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
On M-EX Right Now
BS 970 (Part 3) 826M40
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BS 970 EN26
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Frequently Asked Questions
What is the difference between BS 970 (Part 3) 826M40 and BS 970 EN26?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 (Part 3) 826M40 be substituted with BS 970 EN26?
BS 970 (Part 3) 826M40 and BS 970 EN26 overlap closely enough on chemistry and mechanical properties that BS 970 EN26 is often considered as a substitute for BS 970 (Part 3) 826M40 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.