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EN 10083-3 33MnCrB5-2 vs IS 1570 (Part 7) 10Cr36Mo10H

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

EN 10083-3 33MnCrB5-2 (EN 10083-3:2006) and IS 1570 (Part 7) 10Cr36Mo10H (IS 1570 (Part 7):1992) are both steel grades. Both fall under the Alloy Steel category. EN 10083-3 33MnCrB5-2 is typically used for quenched and tempered, flame or induction hardened machine parts (clause 1), while IS 1570 (Part 7) 10Cr36Mo10H is commonly used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature. EN 10083-3 33MnCrB5-2 is defined under European Standard (EN), originating from Europe, while IS 1570 (Part 7) 10Cr36Mo10H is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, EN 10083-3 33MnCrB5-2 vs IS 1570 (Part 7) 10Cr36Mo10H is a 57% 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 33MnCrB5-2:
IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 IS 11169 (Part 1) 10Ni5Cr4 IS 4367 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H
Match Breakdown
CHEMISTRY MATCH
57%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property EN 10083-3 33MnCrB5-2 IS 1570 (Part 7) 10Cr36Mo10H
Standard EN 10083-3:2006 IS 1570 (Part 7):1992
Category Alloy Steel Alloy Steel
B (%) 0.0008-0.0050 Not specified
C (%) 0.30-0.36 <=0.15
Cr (%) 0.30-0.60 8.00-10.00
Mn (%) 1.20-1.50 0.30-0.60
P (%) <=0.025 <=0.040
S (%) <=0.035 <=0.030
Si (%) <=0.40 0.25-1.0
Mo (%) Not specified 0.90-1.10
Al (metallic) (%) Not specified <=0.02
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 7) 10Cr36Mo10H
Condition Quenched and tempered (+QT), ruling section d <= 16 mm Pipes, A, thickness - (first row of Table 3)
Elongation 13% min >=20%
Tensile Strength 1050 to 1300 MPa 410-560 MPa
Yield Strength 850 MPa min >=135 MPa (0.2 % proof stress)
Typical Applications
EN 10083-3 33MnCrB5-2
Quenched and tempered, flame or induction hardened machine parts (clause 1)
IS 1570 (Part 7) 10Cr36Mo10H
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
Can EN 10083-3 33MnCrB5-2 Be Substituted With IS 1570 (Part 7) 10Cr36Mo10H?
EN 10083-3 33MnCrB5-2 and IS 1570 (Part 7) 10Cr36Mo10H 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 33MnCrB5-2
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IS 1570 (Part 7) 10Cr36Mo10H
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Frequently Asked Questions
What is the difference between EN 10083-3 33MnCrB5-2 and IS 1570 (Part 7) 10Cr36Mo10H?
EN 10083-3 33MnCrB5-2 specifies B which is not specified for IS 1570 (Part 7) 10Cr36Mo10H. IS 1570 (Part 7) 10Cr36Mo10H specifies Mo, Al (metallic) which are not specified for EN 10083-3 33MnCrB5-2.
Can EN 10083-3 33MnCrB5-2 be substituted with IS 1570 (Part 7) 10Cr36Mo10H?
EN 10083-3 33MnCrB5-2 and IS 1570 (Part 7) 10Cr36Mo10H 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.