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EN 10083-1 30CrNiMo8 vs IS 1570 (Part 7) 10Cr36Mo10H

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

EN 10083-1 30CrNiMo8 (EN 10083-1:1996) and IS 1570 (Part 7) 10Cr36Mo10H (IS 1570 (Part 7):1992) are both steel grades. Both fall under the Alloy Steel category. EN 10083-1 30CrNiMo8 is typically used for quenched and tempered machine parts (clause 1.1), 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 10083-1 30CrNiMo8 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 10083-1 30CrNiMo8 vs IS 1570 (Part 7) 10Cr36Mo10H is a 60.1% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10083-1 30CrNiMo8:
IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 NF A35-565 100C6 IS 1570 (Part 4) 10Cr20Mo6 UNI 11234 100Cr6 IS 1570 (Part 7) 10Mo6H IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6 IS 11169 (Part 1) 10Ni5Cr4
Match Breakdown
CHEMISTRY MATCH
60.1%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property EN 10083-1 30CrNiMo8 IS 1570 (Part 7) 10Cr36Mo10H
Standard EN 10083-1:1996 IS 1570 (Part 7):1992
Category Alloy Steel Alloy Steel
C (%) 0.26-0.34 <=0.15
Cr (%) 1.80-2.20 8.00-10.00
Mn (%) 0.30-0.60 0.30-0.60
Mo (%) 0.30-0.50 0.90-1.10
Ni (%) 1.80-2.20 Not specified
P (%) <=0.035 <=0.040
S (%) <=0.035 <=0.030
Si (%) <=0.40 0.25-1.0
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 10083-1 30CrNiMo8 IS 1570 (Part 7) 10Cr36Mo10H
Condition Quenched and tempered, ruling section d <= 16 mm Pipes, A, thickness - (first row of Table 3)
Elongation 9% min >=20%
Hardness Soft annealed: 248 HB max Not specified
Tensile Strength 1250 to 1450 MPa 410-560 MPa
Yield Strength 1050 MPa min >=135 MPa (0.2 % proof stress)
Typical Applications
EN 10083-1 30CrNiMo8
Quenched and tempered machine parts (clause 1.1)
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 10083-1 30CrNiMo8 Be Substituted With IS 1570 (Part 7) 10Cr36Mo10H?
EN 10083-1 30CrNiMo8 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.
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EN 10083-1 30CrNiMo8
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IS 1570 (Part 7) 10Cr36Mo10H
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Frequently Asked Questions
What is the difference between EN 10083-1 30CrNiMo8 and IS 1570 (Part 7) 10Cr36Mo10H?
EN 10083-1 30CrNiMo8 specifies Ni which is not specified for IS 1570 (Part 7) 10Cr36Mo10H. IS 1570 (Part 7) 10Cr36Mo10H specifies Al (metallic) which is not specified for EN 10083-1 30CrNiMo8.
Can EN 10083-1 30CrNiMo8 be substituted with IS 1570 (Part 7) 10Cr36Mo10H?
EN 10083-1 30CrNiMo8 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.