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IS 11169 (Part 1) 21C10BT vs SAE J404 1330

Close Alternative — 77.1% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 21C10BT (IS 11169 (Part 1):1984) and SAE J404 1330 (SAE J404:2009) are both steel grades. Both fall under the Alloy Steel category. IS 11169 (Part 1) 21C10BT is typically used for cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1), while SAE J404 1330 is commonly used for shafts, heavy duty gears, structural components. IS 11169 (Part 1) 21C10BT is defined under Bureau of Indian Standards (IS), originating from India, while SAE J404 1330 is defined under SAE International, originating from United States.

As per chemical composition, IS 11169 (Part 1) 21C10BT vs SAE J404 1330 is a 77.1% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 77.1%.

Frequently Compared With IS 11169 (Part 1) 21C10BT:
UNI 11234 100Cr6 IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Mo6H IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6
Match Breakdown
CHEMISTRY MATCH
77.1%
MECHANICAL MATCH
No shared data
OVERALL
77.1%
Specifications
Property IS 11169 (Part 1) 21C10BT SAE J404 1330
Standard IS 11169 (Part 1):1984 SAE J404:2009
Category Alloy Steel Alloy Steel
C (%) 0.18-0.23 0.28-0.33
Mn (%) 0.8-1.1 1.60-1.80
Si (%) 0.15-0.30 0.15-0.35
B (%) 0.0005-0.003 Not specified
P (%) Not specified <=0.030
S (%) Not specified <=0.040
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 11169 (Part 1) 21C10BT SAE J404 1330
Hardness, annealed <=160 HB Not specified
Typical Applications
IS 11169 (Part 1) 21C10BT
Cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1)
SAE J404 1330
Shafts, heavy duty gears, structural components
Key Differences
Can IS 11169 (Part 1) 21C10BT Be Substituted With SAE J404 1330?
IS 11169 (Part 1) 21C10BT and SAE J404 1330 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
Forms & Sizes Available on M-EX
IS 11169 (Part 1) 21C10BT
No active listings currently.
SAE J404 1330
Round Bar → (3 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 5000–6100 mm (196.85–240.16 in)
On M-EX Right Now
IS 11169 (Part 1) 21C10BT
0 active listings and RFQs →
SAE J404 1330
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 21C10BT and SAE J404 1330?
IS 11169 (Part 1) 21C10BT specifies B which is not specified for SAE J404 1330. SAE J404 1330 specifies P, S which are not specified for IS 11169 (Part 1) 21C10BT.
Can IS 11169 (Part 1) 21C10BT be substituted with SAE J404 1330?
IS 11169 (Part 1) 21C10BT and SAE J404 1330 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.