IS 1570 (Part 4) 31Ni10Cr3Mo6 vs IS 1570 (Part 4) 105Cr5
Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 4) 31Ni10Cr3Mo6 (IS 1570 (Part 4):1988) and IS 1570 (Part 4) 105Cr5 (IS 1570 (Part 4):1988) are both steel grades.
Both fall under the Alloy Steel category.
IS 1570 (Part 4) 31Ni10Cr3Mo6 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 105Cr5 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 1570 (Part 4) 31Ni10Cr3Mo6 vs IS 1570 (Part 4) 105Cr5 is a 64.3% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a minimal match overall at 35%.
Frequently Compared With IS 1570 (Part 4) 31Ni10Cr3Mo6:
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 4) 31Ni10Cr3Mo6
IS 1570 (Part 4) 105Cr5
Tensile Strength
1190-1340 MPa
Not specified
Yield Strength
>=930 MPa (0.2 % proof stress)
Not specified
Elongation
>=10%
Not specified
Izod Impact
>=35 J
Not specified
Hardness
341-401 HBS (guidance only)
Not specified
Condition
Bars and forgings, hardened and tempered (oil hardened unless stated), limiting ruling section 63 mm
Not specified
Key Differences
IS 1570 (Part 4) 31Ni10Cr3Mo6 specifies Ni, Mo which are not specified for IS 1570 (Part 4) 105Cr5.
Can IS 1570 (Part 4) 31Ni10Cr3Mo6 Be Substituted With IS 1570 (Part 4) 105Cr5?
IS 1570 (Part 4) 31Ni10Cr3Mo6 and IS 1570 (Part 4) 105Cr5 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.
What is the difference between IS 1570 (Part 4) 31Ni10Cr3Mo6 and IS 1570 (Part 4) 105Cr5?
IS 1570 (Part 4) 31Ni10Cr3Mo6 specifies Ni, Mo which are not specified for IS 1570 (Part 4) 105Cr5.
Can IS 1570 (Part 4) 31Ni10Cr3Mo6 be substituted with IS 1570 (Part 4) 105Cr5?
IS 1570 (Part 4) 31Ni10Cr3Mo6 and IS 1570 (Part 4) 105Cr5 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.