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EN 10083-3 37Cr4 vs IS 4367 10Cr9Mo10

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

EN 10083-3 37Cr4 (EN 10083-3:2006) and IS 4367 10Cr9Mo10 (IS 4367:1991) are both steel grades. Both fall under the Alloy Steel category. EN 10083-3 37Cr4 is defined under European Standard (EN), originating from Europe, while IS 4367 10Cr9Mo10 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, EN 10083-3 37Cr4 vs IS 4367 10Cr9Mo10 is a 60.6% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10083-3 37Cr4:
IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 7) 10Cr36Mo10H IS 11169 (Part 1) 10Ni5Cr4
Match Breakdown
CHEMISTRY MATCH
60.6%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property EN 10083-3 37Cr4 IS 4367 10Cr9Mo10
Standard EN 10083-3:2006 IS 4367:1991
Category Alloy Steel Alloy Steel
C (%) 0.34-0.41 <=0.15
Cr (%) 0.90-1.20 2.00-2.50
Mn (%) 0.60-0.90 0.40-0.70
P (%) <=0.025 <=0.035
S (%) <=0.035 <=0.035
Si (%) <=0.40 <=0.50
Ni (%) Not specified <=0.30
Mo (%) Not specified 0.90-1.10
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 37Cr4 IS 4367 10Cr9Mo10
Condition Quenched and tempered (+QT), ruling section d <= 16 mm Normalised and tempered, ruling section up to 50 mm
Elongation 11% min >=18%
Hardness Soft annealed (+A): 235 HBW max Not specified
Tensile Strength 950 to 1150 MPa 410-590 MPa
Yield Strength 750 MPa min 245 MPa min
Izod Impact Not specified 55 J min
Hardness (soft annealed) Not specified <=187 HB
Typical Applications
EN 10083-3 37Cr4
Quenched and tempered, flame or induction hardened machine parts (clause 1)
IS 4367 10Cr9Mo10
Not documented
Key Differences
Can EN 10083-3 37Cr4 Be Substituted With IS 4367 10Cr9Mo10?
EN 10083-3 37Cr4 and IS 4367 10Cr9Mo10 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.
On M-EX Right Now
EN 10083-3 37Cr4
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IS 4367 10Cr9Mo10
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Frequently Asked Questions
What is the difference between EN 10083-3 37Cr4 and IS 4367 10Cr9Mo10?
IS 4367 10Cr9Mo10 specifies Ni, Mo which are not specified for EN 10083-3 37Cr4.
Can EN 10083-3 37Cr4 be substituted with IS 4367 10Cr9Mo10?
EN 10083-3 37Cr4 and IS 4367 10Cr9Mo10 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.