IS 1570 (Part 4) 20Mn5Cr5 vs IS 11169 (Part 1) 20MnCr5
Close Alternative — 83.3% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 4) 20Mn5Cr5 (IS 1570 (Part 4):1988) and IS 11169 (Part 1) 20MnCr5 (IS 11169 (Part 1):1984) are both steel grades.
Both fall under the Alloy Steel category.
IS 1570 (Part 4) 20Mn5Cr5 is defined under Bureau of Indian Standards (IS), originating from India, while IS 11169 (Part 1) 20MnCr5 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 1570 (Part 4) 20Mn5Cr5 vs IS 11169 (Part 1) 20MnCr5 is a 100% match.
As per mechanical properties, the match is 50%.
Combined, this makes them a close alternative overall at 83.3%.
Frequently Compared With IS 1570 (Part 4) 20Mn5Cr5:
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) 20Mn5Cr5
IS 11169 (Part 1) 20MnCr5
Tensile Strength
>=990 MPa
Not specified
Elongation
>=8%
Not specified
Izod Impact
>=38 J
Not specified
Condition
Case hardening steel, refined and quenched, core properties
Not specified
Core Tensile Strength
Not specified
>=1000 MPa (30 mm)
Core Elongation
Not specified
>=8% (30 mm)
Hardness, annealed
Not specified
<=170 HB
Typical Applications
IS 1570 (Part 4) 20Mn5Cr5
Not documented
IS 11169 (Part 1) 20MnCr5
Cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1)
Can IS 1570 (Part 4) 20Mn5Cr5 Be Substituted With IS 11169 (Part 1) 20MnCr5?
IS 1570 (Part 4) 20Mn5Cr5 and IS 11169 (Part 1) 20MnCr5 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.
What is the difference between IS 1570 (Part 4) 20Mn5Cr5 and IS 11169 (Part 1) 20MnCr5?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 1570 (Part 4) 20Mn5Cr5 be substituted with IS 11169 (Part 1) 20MnCr5?
IS 1570 (Part 4) 20Mn5Cr5 and IS 11169 (Part 1) 20MnCr5 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.