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IS 1570 (Part 7) 10Cr36Mo10H vs GB/T 3077 12Cr2Ni4A

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

IS 1570 (Part 7) 10Cr36Mo10H (IS 1570 (Part 7):1992) and GB/T 3077 12Cr2Ni4A (GB/T 3077-2015) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 7) 10Cr36Mo10H is typically used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature, while GB/T 3077 12Cr2Ni4A is commonly used for used for gears, shafts, pinions, aircraft parts, heavy-duty bearings, and transmission components.. IS 1570 (Part 7) 10Cr36Mo10H is defined under Bureau of Indian Standards (IS), originating from India, while GB/T 3077 12Cr2Ni4A is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, IS 1570 (Part 7) 10Cr36Mo10H vs GB/T 3077 12Cr2Ni4A is a 62.1% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With IS 1570 (Part 7) 10Cr36Mo10H:
IS 1570 (Part 4) 103Cr6 IS 4367 07Cr4Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 7) 12Cr4Mo5H IS 1570 (Part 7) 12Cr9Mo10H IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 12Cr2Mo5V2H
Match Breakdown
CHEMISTRY MATCH
62.1%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property IS 1570 (Part 7) 10Cr36Mo10H GB/T 3077 12Cr2Ni4A
Standard IS 1570 (Part 7):1992 GB/T 3077-2015
Category Alloy Steel Alloy Steel
C (%) <=0.15 0.10-0.15
Si (%) 0.25-1.0 0.17-0.37
Mn (%) 0.30-0.60 0.30-0.60
P (%) <=0.040 0.025 max
S (%) <=0.030 0.025 max
Cr (%) 8.00-10.00 1.25-1.65
Mo (%) 0.90-1.10 Not specified
Al (metallic) (%) <=0.02 Not specified
Ni (%) Not specified 3.25-3.75
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 1570 (Part 7) 10Cr36Mo10H GB/T 3077 12Cr2Ni4A
Tensile Strength 410-560 MPa 980-1180 MPa
Yield Strength >=135 MPa (0.2 % proof stress) 785-980 MPa
Elongation >=20% 10-14%
Condition Pipes, A, thickness - (first row of Table 3) Not specified
Hardness Not specified 58-62 HRC (case)
Typical Applications
IS 1570 (Part 7) 10Cr36Mo10H
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
GB/T 3077 12Cr2Ni4A
Used for gears, shafts, pinions, aircraft parts, heavy-duty bearings, and transmission components.
Key Differences
Can IS 1570 (Part 7) 10Cr36Mo10H Be Substituted With GB/T 3077 12Cr2Ni4A?
IS 1570 (Part 7) 10Cr36Mo10H and GB/T 3077 12Cr2Ni4A 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 1570 (Part 7) 10Cr36Mo10H
No active listings currently.
GB/T 3077 12Cr2Ni4A
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5000–6600 mm (196.85–259.84 in)
On M-EX Right Now
IS 1570 (Part 7) 10Cr36Mo10H
0 active listings and RFQs →
GB/T 3077 12Cr2Ni4A
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 7) 10Cr36Mo10H and GB/T 3077 12Cr2Ni4A?
IS 1570 (Part 7) 10Cr36Mo10H specifies Mo, Al (metallic) which are not specified for GB/T 3077 12Cr2Ni4A. GB/T 3077 12Cr2Ni4A specifies Ni which is not specified for IS 1570 (Part 7) 10Cr36Mo10H.
Can IS 1570 (Part 7) 10Cr36Mo10H be substituted with GB/T 3077 12Cr2Ni4A?
IS 1570 (Part 7) 10Cr36Mo10H and GB/T 3077 12Cr2Ni4A 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.