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EN 10083-3 33MnCrB5-2 vs IS 1570 (Part 4) 35C8BT

Close Alternative — 76.9% match based on chemical composition and mechanical property overlap.

EN 10083-3 33MnCrB5-2 (EN 10083-3:2006) and IS 1570 (Part 4) 35C8BT (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. EN 10083-3 33MnCrB5-2 is defined under European Standard (EN), originating from Europe, while IS 1570 (Part 4) 35C8BT is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, EN 10083-3 33MnCrB5-2 vs IS 1570 (Part 4) 35C8BT is a 76.9% 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 76.9%.

Frequently Compared With EN 10083-3 33MnCrB5-2:
IS 1570 (Part 4) 103Cr4 IS 11169 (Part 1) 10Ni5Cr4 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 10Mo6
Match Breakdown
CHEMISTRY MATCH
76.9%
MECHANICAL MATCH
No shared data
OVERALL
76.9%
Specifications
Property EN 10083-3 33MnCrB5-2 IS 1570 (Part 4) 35C8BT
Standard EN 10083-3:2006 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
B (%) 0.0008-0.0050 0.0005-0.003
C (%) 0.30-0.36 0.31-0.36
Cr (%) 0.30-0.60 0.10-0.30
Mn (%) 1.20-1.50 0.60-1.00
P (%) <=0.025 Not specified
S (%) <=0.035 Not specified
Si (%) <=0.40 0.10-0.35
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10083-3 33MnCrB5-2 IS 1570 (Part 4) 35C8BT
Condition Quenched and tempered (+QT), ruling section d <= 16 mm Not specified
Elongation 13% min Not specified
Tensile Strength 1050 to 1300 MPa Not specified
Yield Strength 850 MPa min Not specified
Typical Applications
EN 10083-3 33MnCrB5-2
Quenched and tempered, flame or induction hardened machine parts (clause 1)
IS 1570 (Part 4) 35C8BT
Not documented
Key Differences
Can EN 10083-3 33MnCrB5-2 Be Substituted With IS 1570 (Part 4) 35C8BT?
EN 10083-3 33MnCrB5-2 and IS 1570 (Part 4) 35C8BT 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
EN 10083-3 33MnCrB5-2
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IS 1570 (Part 4) 35C8BT
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10083-3 33MnCrB5-2 and IS 1570 (Part 4) 35C8BT?
EN 10083-3 33MnCrB5-2 specifies P, S which are not specified for IS 1570 (Part 4) 35C8BT.
Can EN 10083-3 33MnCrB5-2 be substituted with IS 1570 (Part 4) 35C8BT?
EN 10083-3 33MnCrB5-2 and IS 1570 (Part 4) 35C8BT 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.