Post Stock Login Register

BS 970 (Part 1) 420S37 vs IS 1570 (Part 5) X20Cr13

Strong Match — 95.1% match based on chemical composition and mechanical property overlap.

BS 970 (Part 1) 420S37 (BS 970 (Part 1):1991) and IS 1570 (Part 5) X20Cr13 (IS 1570 (Part 5):1985) are both steel grades. Both fall under the Stainless Steel category. BS 970 (Part 1) 420S37 is defined under British Standards (BS), originating from United Kingdom, while IS 1570 (Part 5) X20Cr13 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, BS 970 (Part 1) 420S37 vs IS 1570 (Part 5) X20Cr13 is a 95.1% 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 95.1%.

Frequently Compared With BS 970 (Part 1) 420S37:
IS 1570 (Part 7) 12Cr13H EN 10088-1 1.4006 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo GB/T 3280 06Cr19Ni10 EN 10088-1 1.4301 IS 1570 (Part 7) 11Cr17Ni13W3TiH ASTM A959 .- EN 10088-1 1.4401
Match Breakdown
CHEMISTRY MATCH
95.1%
MECHANICAL MATCH
No shared data
OVERALL
95.1%
Specifications
Property BS 970 (Part 1) 420S37 IS 1570 (Part 5) X20Cr13
Standard BS 970 (Part 1):1991 IS 1570 (Part 5):1985
Category Stainless Steel Stainless Steel
C (%) 0.20-0.28 0.16-0.25
Si (%) <=1.0 <=1.0
Mn (%) <=1.0 <=1.0
P (%) <=0.040 <=0.040
S (%) <=0.030 <=0.030
Cr (%) 12.0-14.0 12.0-14.0
Ni (%) <=1.00 <=1.0
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 1) 420S37 IS 1570 (Part 5) X20Cr13
Hardness Not specified <=241 HB
Condition Not specified Annealed, quenched or solution treated plates, sheets and strips (Table 2)
Typical Applications
BS 970 (Part 1) 420S37
Ferritic and martensitic stainless and heat resisting steel (section five)
IS 1570 (Part 5) X20Cr13
Not documented
Can BS 970 (Part 1) 420S37 Be Substituted With IS 1570 (Part 5) X20Cr13?
BS 970 (Part 1) 420S37 and IS 1570 (Part 5) X20Cr13 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 5) X20Cr13 is often considered as a substitute for BS 970 (Part 1) 420S37 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 1) 420S37
0 active listings and RFQs →
IS 1570 (Part 5) X20Cr13
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 970 (Part 1) 420S37 and IS 1570 (Part 5) X20Cr13?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 (Part 1) 420S37 be substituted with IS 1570 (Part 5) X20Cr13?
BS 970 (Part 1) 420S37 and IS 1570 (Part 5) X20Cr13 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 5) X20Cr13 is often considered as a substitute for BS 970 (Part 1) 420S37 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.