IS 1570 (Part 4) 42Cr4Mo2 vs EN 10083-3 42CrMo4

Strong Match — 95.6% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 42Cr4Mo2 (IS 1570 (Part 4):1988) and EN 10083-3 42CrMo4 (EN 10083-3:2006) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 42Cr4Mo2 is defined under Bureau of Indian Standards (IS), originating from India, while EN 10083-3 42CrMo4 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 1570 (Part 4) 42Cr4Mo2 vs EN 10083-3 42CrMo4 is a 95.6% 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 95.6%.

Frequently Compared With IS 1570 (Part 4) 42Cr4Mo2:
GOST 4543 12HN3A NF A35-565 100C6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Mo6 GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H
Match Breakdown
CHEMISTRY MATCH
95.6%
MECHANICAL MATCH
No shared data
OVERALL
95.6%
Specifications
Property IS 1570 (Part 4) 42Cr4Mo2 EN 10083-3 42CrMo4
Standard IS 1570 (Part 4):1988 EN 10083-3:2006
Category Alloy Steel Alloy Steel
C (%) 0.38-0.45 0.38-0.45
Si (%) 0.10-0.35 <=0.40
Mn (%) 0.60-0.90 0.60-0.90
Cr (%) 0.90-1.20 0.90-1.20
Mo (%) 0.15-0.30 0.15-0.30
P (%) Not specified <=0.025
S (%) Not specified <=0.035
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) 42Cr4Mo2 EN 10083-3 42CrMo4
Condition Not specified Quenched and tempered (+QT), ruling section d <= 16 mm
Elongation Not specified 10% min
Hardness Not specified Soft annealed (+A): 241 HBW max
Tensile Strength Not specified 1100 to 1300 MPa
Yield Strength Not specified 900 MPa min
Typical Applications
IS 1570 (Part 4) 42Cr4Mo2
Not documented
EN 10083-3 42CrMo4
High strength bolts, crankshafts, axles
Key Differences
Can IS 1570 (Part 4) 42Cr4Mo2 Be Substituted With EN 10083-3 42CrMo4?
IS 1570 (Part 4) 42Cr4Mo2 and EN 10083-3 42CrMo4 overlap closely enough on chemistry and mechanical properties that EN 10083-3 42CrMo4 is often considered as a substitute for IS 1570 (Part 4) 42Cr4Mo2 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
IS 1570 (Part 4) 42Cr4Mo2
No active listings currently.
EN 10083-3 42CrMo4
Round Bar → (26 listings)
Diameter: 40–75 mm (1.57–2.95 in)
Length: 4300–7000 mm (169.29–275.59 in)
Forging → (7 listings)
Diameter: 180–200 mm (7.09–7.87 in)
Length: 500–2100 mm (19.69–82.68 in)
Flat Bar → (6 listings)
Thickness: 40–40 mm (1.57–1.57 in)
Width: 150–200 mm (5.91–7.87 in)
Length: 2500–3400 mm (98.43–133.86 in)
Hex Bar → (4 listings)
Across Flats: 50–50 mm (1.97–1.97 in)
Length: 2500–6500 mm (98.43–255.91 in)
On M-EX Right Now
IS 1570 (Part 4) 42Cr4Mo2
0 active listings and RFQs →
EN 10083-3 42CrMo4
43 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 42Cr4Mo2 and EN 10083-3 42CrMo4?
EN 10083-3 42CrMo4 specifies P, S which are not specified for IS 1570 (Part 4) 42Cr4Mo2.
Can IS 1570 (Part 4) 42Cr4Mo2 be substituted with EN 10083-3 42CrMo4?
IS 1570 (Part 4) 42Cr4Mo2 and EN 10083-3 42CrMo4 overlap closely enough on chemistry and mechanical properties that EN 10083-3 42CrMo4 is often considered as a substitute for IS 1570 (Part 4) 42Cr4Mo2 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.