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IS 1570 (Part 5) X40Ni14Cr14W3Si2 vs BS 970 EN54

Close Alternative — 81.3% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 5) X40Ni14Cr14W3Si2 (IS 1570 (Part 5):1985) and BS 970 EN54 (BS 970:1955) are both steel grades. Both fall under the Stainless Steel category. IS 1570 (Part 5) X40Ni14Cr14W3Si2 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 EN54 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, IS 1570 (Part 5) X40Ni14Cr14W3Si2 vs BS 970 EN54 is a 81.3% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 81.3%.

Frequently Compared With IS 1570 (Part 5) X40Ni14Cr14W3Si2:
EN 10088-1 1.4845 GOST 5632 12Kh13 GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 GOST 5632 08X18H10 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr13H IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
81.3%
MECHANICAL MATCH
No shared data
OVERALL
81.3%
Specifications
Property IS 1570 (Part 5) X40Ni14Cr14W3Si2 BS 970 EN54
Standard IS 1570 (Part 5):1985 BS 970:1955
Category Stainless Steel Stainless Steel
C (%) 0.35-0.50 0.35-0.50
Si (%) <=2.0 1.00-2.50
Mn (%) <=1.0 <=1.50
P (%) <=0.045 <=0.045
S (%) <=0.035 <=0.045
Cr (%) 12.0-15.0 12.00-16.0
Ni (%) 12.0-15.0 >=10.0
W (%) 2.0-3.0 2.00-4.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 1570 (Part 5) X40Ni14Cr14W3Si2 BS 970 EN54
Tensile Strength >=785 MPa Not specified
Yield Strength >=345 MPa (0.2 % proof stress) Not specified
Elongation >=35% (50 mm) Not specified
Hardness <=269 HB Not specified
Condition Annealed, quenched or solution treated bars and flats (Table 3) Not specified
Typical Applications
IS 1570 (Part 5) X40Ni14Cr14W3Si2
Not documented
BS 970 EN54
Bars and billets for forging; forgings and drop-forgings; bars for machining; bright bars.
Can IS 1570 (Part 5) X40Ni14Cr14W3Si2 Be Substituted With BS 970 EN54?
IS 1570 (Part 5) X40Ni14Cr14W3Si2 and BS 970 EN54 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
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IS 1570 (Part 5) X40Ni14Cr14W3Si2
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BS 970 EN54
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Frequently Asked Questions
What is the difference between IS 1570 (Part 5) X40Ni14Cr14W3Si2 and BS 970 EN54?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 1570 (Part 5) X40Ni14Cr14W3Si2 be substituted with BS 970 EN54?
IS 1570 (Part 5) X40Ni14Cr14W3Si2 and BS 970 EN54 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.