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CSA G40.21 350WT vs IS 1570 (Part 7) 10Cr36Mo10H

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

CSA G40.21 350WT (CSA G40.21-13 (R2023)) and IS 1570 (Part 7) 10Cr36Mo10H (IS 1570 (Part 7):1992) are both steel grades. Both fall under the Alloy Steel category. CSA G40.21 350WT is typically used for bridges,offshore structures,heavy fabrication,pressure vessels,cranes,structural components, 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. CSA G40.21 350WT is defined under Canadian Standards Association (CSA), originating from Canada, while IS 1570 (Part 7) 10Cr36Mo10H is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, CSA G40.21 350WT vs IS 1570 (Part 7) 10Cr36Mo10H is a 69% match. As per mechanical properties, the match is 11.1%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With CSA G40.21 350WT:
NF A35-565 100C6 UNI 11234 100Cr6 GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 4367 10Cr9Mo10 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
69%
MECHANICAL MATCH
11.1%
OVERALL
35%
Specifications
Property CSA G40.21 350WT IS 1570 (Part 7) 10Cr36Mo10H
Standard CSA G40.21-13 (R2023) IS 1570 (Part 7):1992
Category Alloy Steel Alloy Steel
C (%) <=0.22 <=0.15
Mn (%) <=1.60 0.30-0.60
P (%) <=0.035 <=0.040
S (%) <=0.035 <=0.030
Si (%) Not specified 0.25-1.0
Cr (%) Not specified 8.00-10.00
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 CSA G40.21 350WT IS 1570 (Part 7) 10Cr36Mo10H
Tensile Strength 480-650 MPa 410-560 MPa
Yield Strength 350 MPa min >=135 MPa (0.2 % proof stress)
Elongation 18-22 % >=20%
Condition Not specified Pipes, A, thickness - (first row of Table 3)
Typical Applications
CSA G40.21 350WT
bridges,offshore structures,heavy fabrication,pressure vessels,cranes,structural components
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 CSA G40.21 350WT Be Substituted With IS 1570 (Part 7) 10Cr36Mo10H?
CSA G40.21 350WT 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
CSA G40.21 350WT
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6600–7000 mm (259.84–275.59 in)
IS 1570 (Part 7) 10Cr36Mo10H
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On M-EX Right Now
CSA G40.21 350WT
2 active listings and RFQs →
IS 1570 (Part 7) 10Cr36Mo10H
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Frequently Asked Questions
What is the difference between CSA G40.21 350WT and IS 1570 (Part 7) 10Cr36Mo10H?
IS 1570 (Part 7) 10Cr36Mo10H specifies Si, Cr, Mo, Al (metallic) which are not specified for CSA G40.21 350WT.
Can CSA G40.21 350WT be substituted with IS 1570 (Part 7) 10Cr36Mo10H?
CSA G40.21 350WT 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.