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BS 970 EN10 vs IS 1570 (Part 7) 18C10H

Related Material — 65% match based on chemical composition and mechanical property overlap.

BS 970 EN10 (BS 970:1955) and IS 1570 (Part 7) 18C10H (IS 1570 (Part 7):1992) are both steel grades. BS 970 EN10 is classified under Alloy Steel, while IS 1570 (Part 7) 18C10H is classified under Carbon Steel — a different category, which is worth noting alongside the chemistry match below. BS 970 EN10 is typically used for bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars. used to a limited extent for special applications; supplied to a specified composition., while IS 1570 (Part 7) 18C10H is commonly used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature. BS 970 EN10 is defined under British Standards (BS), originating from United Kingdom, while IS 1570 (Part 7) 18C10H is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, BS 970 EN10 vs IS 1570 (Part 7) 18C10H is a 73.7% 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 65%.

Frequently Compared With BS 970 EN10:
IS 1570 (Part 4) 105Cr5 IS 4367 10Cr9Mo10 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) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 7) 10Mo6H
Match Breakdown
CHEMISTRY MATCH
73.7%
MECHANICAL MATCH
No shared data
OVERALL
65%
Specifications
Property BS 970 EN10 IS 1570 (Part 7) 18C10H
Standard BS 970:1955 IS 1570 (Part 7):1992
Category Alloy Steel Carbon Steel
C (%) 0.50-0.60 0.15-0.22
Si (%) 0.05-0.35 0.10-0.35
Mn (%) 0.50-0.80 0.60-1.40
Ni (%) 0.50-0.80 <=0.35
S (%) <=0.060 <=0.045
P (%) <=0.060 <=0.045
Cu (%) Not specified <=0.30
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 EN10 IS 1570 (Part 7) 18C10H
Tensile Strength Not specified 460-580 MPa
Yield Strength Not specified >=265 MPa (0.2 % proof stress)
Elongation Not specified >=22%
Condition Not specified Seamless pipe and pipe with seam, HF, N, thickness - (first row of Table 3)
Typical Applications
BS 970 EN10
Bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars. Used to a limited extent for special applications; supplied to a specified composition.
IS 1570 (Part 7) 18C10H
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
Can BS 970 EN10 Be Substituted With IS 1570 (Part 7) 18C10H?
BS 970 EN10 and IS 1570 (Part 7) 18C10H 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 EN10
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IS 1570 (Part 7) 18C10H
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Frequently Asked Questions
What is the difference between BS 970 EN10 and IS 1570 (Part 7) 18C10H?
Different category: BS 970 EN10 is Alloy Steel, IS 1570 (Part 7) 18C10H is Carbon Steel. IS 1570 (Part 7) 18C10H specifies Cu which is not specified for BS 970 EN10.
Can BS 970 EN10 be substituted with IS 1570 (Part 7) 18C10H?
BS 970 EN10 and IS 1570 (Part 7) 18C10H 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.