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IS 4367 20NiCrMo2 vs IS 1570 (Part 7) 10Cr36Mo10H

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

IS 4367 20NiCrMo2 (IS 4367:1991) and IS 1570 (Part 7) 10Cr36Mo10H (IS 1570 (Part 7):1992) are both steel grades. Both fall under the Alloy Steel category. IS 4367 20NiCrMo2 is typically used for nickel-chromium-molybdenum case-hardening steel; used for highly stressed gears, shafts, and transmission components requiring high core strength, toughness, and wear-resistant carburized surface, 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. IS 4367 20NiCrMo2 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 7) 10Cr36Mo10H is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 4367 20NiCrMo2 vs IS 1570 (Part 7) 10Cr36Mo10H is a 54.2% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With IS 4367 20NiCrMo2:
GOST 4543 12HN3A UNI 11234 100Cr6 NF A35-565 100C6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 103Cr6 IS 4367 10Cr9Mo10 IS 1570 (Part 7) 10Mo6H IS 4367 07Cr4Mo6
Match Breakdown
CHEMISTRY MATCH
54.2%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property IS 4367 20NiCrMo2 IS 1570 (Part 7) 10Cr36Mo10H
Standard IS 4367:1991 IS 1570 (Part 7):1992
Category Alloy Steel Alloy Steel
C (%) 0.18-0.23 <=0.15
Si (%) 0.20-0.35 0.25-1.0
Mn (%) 0.70-0.90 0.30-0.60
Ni (%) 0.40-0.70 Not specified
Cr (%) 0.40-0.60 8.00-10.00
Mo (%) 0.15-0.25 0.90-1.10
S (%) <=0.035 <=0.030
P (%) <=0.035 <=0.040
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 IS 4367 20NiCrMo2 IS 1570 (Part 7) 10Cr36Mo10H
Tensile Strength 900 MPa min 410-560 MPa
Elongation >=11% >=20%
Izod Impact 41 J min Not specified
Hardness (soft annealed) <=213 HB Not specified
Condition Refined, quenched and stress relieved (core properties), ruling section up to 30 mm Pipes, A, thickness - (first row of Table 3)
Yield Strength Not specified >=135 MPa (0.2 % proof stress)
Typical Applications
IS 4367 20NiCrMo2
Nickel-chromium-molybdenum case-hardening steel; used for highly stressed gears, shafts, and transmission components requiring high core strength, toughness, and wear-resistant carburized surface
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 IS 4367 20NiCrMo2 Be Substituted With IS 1570 (Part 7) 10Cr36Mo10H?
IS 4367 20NiCrMo2 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.
Forms & Sizes Available on M-EX
IS 4367 20NiCrMo2
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5900–6300 mm (232.28–248.03 in)
IS 1570 (Part 7) 10Cr36Mo10H
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On M-EX Right Now
IS 4367 20NiCrMo2
2 active listings and RFQs →
IS 1570 (Part 7) 10Cr36Mo10H
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Frequently Asked Questions
What is the difference between IS 4367 20NiCrMo2 and IS 1570 (Part 7) 10Cr36Mo10H?
IS 4367 20NiCrMo2 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 IS 4367 20NiCrMo2.
Can IS 4367 20NiCrMo2 be substituted with IS 1570 (Part 7) 10Cr36Mo10H?
IS 4367 20NiCrMo2 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.