CSA G40.21 350WT vs UNI 11234 100Cr6

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

CSA G40.21 350WT (CSA G40.21-13 (R2023)) and UNI 11234 100Cr6 (UNI 11234:2007) 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 UNI 11234 100Cr6 is commonly used for ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components. CSA G40.21 350WT is defined under Canadian Standards Association (CSA), originating from Canada, while UNI 11234 100Cr6 is defined under Ente Nazionale Italiano di Unificazione (UNI), originating from Italy.

As per chemical composition, CSA G40.21 350WT vs UNI 11234 100Cr6 is a 70.5% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With CSA G40.21 350WT:
NF A35-565 100C6 GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 4367 10Cr9Mo10
Other Alloy Steel Grades to Compare With CSA G40.21 350WT:
EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
70.5%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property CSA G40.21 350WT UNI 11234 100Cr6
Standard CSA G40.21-13 (R2023) UNI 11234:2007
Category Alloy Steel Alloy Steel
C (%) <=0.22 0.93-1.05
Mn (%) <=1.60 0.25-0.45
P (%) <=0.035 <=0.025
S (%) <=0.035 <=0.025
Si (%) Not specified 0.15-0.35
Cr (%) Not specified 1.35-1.65
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 UNI 11234 100Cr6
Tensile Strength 480-650 MPa 750-1000 MPa
Yield Strength 350 MPa min 400-600 MPa
Elongation 18-22 % 10-14 %
Hardness Not specified 60-64 HRC
Typical Applications
CSA G40.21 350WT
bridges,offshore structures,heavy fabrication,pressure vessels,cranes,structural components
UNI 11234 100Cr6
ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components
Key Differences
Can CSA G40.21 350WT Be Substituted With UNI 11234 100Cr6?
CSA G40.21 350WT and UNI 11234 100Cr6 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)
UNI 11234 100Cr6
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5700–6800 mm (224.41–267.72 in)
On M-EX Right Now
CSA G40.21 350WT
2 active listings and RFQs →
UNI 11234 100Cr6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between CSA G40.21 350WT and UNI 11234 100Cr6?
UNI 11234 100Cr6 specifies Si, Cr which are not specified for CSA G40.21 350WT.
Can CSA G40.21 350WT be substituted with UNI 11234 100Cr6?
CSA G40.21 350WT and UNI 11234 100Cr6 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.