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BS 970 EN27 vs BS 970 (Part 1) 832H13

Related Material — 67.5% match based on chemical composition and mechanical property overlap.

BS 970 EN27 (BS 970:1955) and BS 970 (Part 1) 832H13 (BS 970 (Part 1):1983) are both steel grades. Both fall under the Alloy Steel category. BS 970 EN27 is typically used for bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars. suitable for 55/65 (t), 60/70 (u), 65/75 (v), 70/80 (w) tons/sq in according to ruling section., while BS 970 (Part 1) 832H13 is commonly used for case hardening steel supplied to specified hardenability limits (end quench test, table 10).. BS 970 EN27 is defined under British Standards (BS), originating from United Kingdom, while BS 970 (Part 1) 832H13 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 EN27 vs BS 970 (Part 1) 832H13 is a 67.5% 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 67.5%.

Frequently Compared With BS 970 EN27:
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
67.5%
MECHANICAL MATCH
No shared data
OVERALL
67.5%
Specifications
Property BS 970 EN27 BS 970 (Part 1) 832H13
Standard BS 970:1955 BS 970 (Part 1):1983
Category Alloy Steel Alloy Steel
C (%) 0.25-0.35 0.10-0.16
Si (%) 0.10-0.35 Not specified
Mn (%) <=0.70 0.35-0.60
Ni (%) 3.00-3.75 3.00-3.75
Cr (%) 0.50-1.30 0.70-1.00
Mo (%) 0.20-0.65 0.10-0.25
S (%) <=0.050 <=0.040
P (%) <=0.050 <=0.035
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 EN27 BS 970 (Part 1) 832H13
Tensile Strength ≥849 MPa (55 tons/sq in, converted) Not specified
Yield Strength ≥680 MPa (44 tons/sq in, converted) Not specified
Elongation ≥18% Not specified
Hardness 248-302 HB Not specified
Condition Hardened and tempered T, ruling section 6 in (lowest-strength condition of the standard) Not specified
Typical Applications
BS 970 EN27
Bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars. Suitable for 55/65 (T), 60/70 (U), 65/75 (V), 70/80 (W) tons/sq in according to ruling section.
BS 970 (Part 1) 832H13
Case hardening steel supplied to specified hardenability limits (end quench test, Table 10).
Key Differences
Can BS 970 EN27 Be Substituted With BS 970 (Part 1) 832H13?
BS 970 EN27 and BS 970 (Part 1) 832H13 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.
On M-EX Right Now
BS 970 EN27
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BS 970 (Part 1) 832H13
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Frequently Asked Questions
What is the difference between BS 970 EN27 and BS 970 (Part 1) 832H13?
BS 970 EN27 specifies Si which is not specified for BS 970 (Part 1) 832H13.
Can BS 970 EN27 be substituted with BS 970 (Part 1) 832H13?
BS 970 EN27 and BS 970 (Part 1) 832H13 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.