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SAE J404 6150 vs IS 1570 (Part 4) 50Cr4

Close Alternative — 81% match based on chemical composition and mechanical property overlap.

SAE J404 6150 (SAE J404:2000) and IS 1570 (Part 4) 50Cr4 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. SAE J404 6150 is defined under SAE International, originating from United States, while IS 1570 (Part 4) 50Cr4 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, SAE J404 6150 vs IS 1570 (Part 4) 50Cr4 is a 81% 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%.

Frequently Compared With SAE J404 6150:
UNI 11234 100Cr6 NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6 IS 11169 (Part 1) 10Ni5Cr4 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 7) 10Mo6H IS 4367 07Cr4Mo6
Match Breakdown
CHEMISTRY MATCH
81%
MECHANICAL MATCH
No shared data
OVERALL
81%
Specifications
Property SAE J404 6150 IS 1570 (Part 4) 50Cr4
Standard SAE J404:2000 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.48-0.53 0.45-0.55
Cr (%) 0.80-1.10 0.90-1.20
Mn (%) 0.70-0.90 0.60-0.90
P (%) <=0.030 Not specified
S (%) <=0.040 Not specified
Si (%) 0.15-0.35 0.10-0.35
V (%) >=0.15 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property SAE J404 6150 IS 1570 (Part 4) 50Cr4
Tensile Strength Not specified >=1090 MPa
Yield Strength Not specified >=890 MPa
Condition Not specified Tubes, hardened and tempered
Typical Applications
SAE J404 6150
Chemistry-only alloy steel grade; see the composition notes for product scope
IS 1570 (Part 4) 50Cr4
Not documented
Key Differences
Can SAE J404 6150 Be Substituted With IS 1570 (Part 4) 50Cr4?
SAE J404 6150 and IS 1570 (Part 4) 50Cr4 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.
On M-EX Right Now
SAE J404 6150
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IS 1570 (Part 4) 50Cr4
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Frequently Asked Questions
What is the difference between SAE J404 6150 and IS 1570 (Part 4) 50Cr4?
SAE J404 6150 specifies P, S, V which are not specified for IS 1570 (Part 4) 50Cr4.
Can SAE J404 6150 be substituted with IS 1570 (Part 4) 50Cr4?
SAE J404 6150 and IS 1570 (Part 4) 50Cr4 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.