Post Stock Login Register

IS 1570 (Part 5) X12Cr12 vs ASTM A240/A240M S41000

Strong Match — 98.6% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 5) X12Cr12 (IS 1570 (Part 5):1985) and ASTM A240/A240M S41000 (ASTM A240/A240M:2025) are both steel grades. Both fall under the Stainless Steel category. IS 1570 (Part 5) X12Cr12 is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A240/A240M S41000 is defined under ASTM International, originating from United States.

As per chemical composition, IS 1570 (Part 5) X12Cr12 vs ASTM A240/A240M S41000 is a 97.9% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 98.6%.

Frequently Compared With IS 1570 (Part 5) X12Cr12:
GB/T 3280 06Cr19Ni10 IS 1570 (Part 7) 12Cr13H GOST 5632 08X18H10 EN 10088-1 1.4401 GOST 5632 12Kh13 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
97.9%
MECHANICAL MATCH
100%
OVERALL
98.6%
Specifications
Property IS 1570 (Part 5) X12Cr12 ASTM A240/A240M S41000
Standard IS 1570 (Part 5):1985 ASTM A240/A240M:2025
Category Stainless Steel Stainless Steel
C (%) 0.08-0.15 0.08-0.15
Si (%) <=1.0 <=1.00
Mn (%) <=1.0 <=1.00
P (%) <=0.040 <=0.040
S (%) <=0.030 <=0.030
Cr (%) 11.5-13.5 11.5-13.5
Ni (%) <=1.0 <=0.75
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) X12Cr12 ASTM A240/A240M S41000
Tensile Strength >=450 MPa >=450 MPa
Yield Strength >=205 MPa (0.2 % proof stress) >=205 MPa
Elongation >=20.0% (50 mm) >=20%
Hardness <=217 HB; <=95 HRB <=217 HB
Condition Annealed, quenched or solution treated plates, sheets and strips (Table 2) Plate, sheet and strip; yield by 0.2 percent offset
Typical Applications
IS 1570 (Part 5) X12Cr12
Not documented
ASTM A240/A240M S41000
Pressure vessels and general applications (plate, sheet and strip)
Can IS 1570 (Part 5) X12Cr12 Be Substituted With ASTM A240/A240M S41000?
IS 1570 (Part 5) X12Cr12 and ASTM A240/A240M S41000 overlap closely enough on chemistry and mechanical properties that ASTM A240/A240M S41000 is often considered as a substitute for IS 1570 (Part 5) X12Cr12 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
IS 1570 (Part 5) X12Cr12
0 active listings and RFQs →
ASTM A240/A240M S41000
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 5) X12Cr12 and ASTM A240/A240M S41000?
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) X12Cr12 be substituted with ASTM A240/A240M S41000?
IS 1570 (Part 5) X12Cr12 and ASTM A240/A240M S41000 overlap closely enough on chemistry and mechanical properties that ASTM A240/A240M S41000 is often considered as a substitute for IS 1570 (Part 5) X12Cr12 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.