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IS 1570 (Part 2/Sec 1) 75C6 vs DIN 17222 C75

Strong Match — 94.3% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 2/Sec 1) 75C6 (IS 1570 (Part 2/Sec 1):1979) and DIN 17222 C75 (DIN 17222:1979-08) are both steel grades. Both fall under the Carbon Steel category. IS 1570 (Part 2/Sec 1) 75C6 is typically used for cold rolled strip for springs and railway laminated springs (the standard links this grade to is 2507, is 3885), while DIN 17222 C75 is commonly used for springs, chisels, punches, cutting tools, hand tools. IS 1570 (Part 2/Sec 1) 75C6 is defined under Bureau of Indian Standards (IS), originating from India, while DIN 17222 C75 is defined under Deutsches Institut fur Normung (DIN), originating from Germany.

As per chemical composition, IS 1570 (Part 2/Sec 1) 75C6 vs DIN 17222 C75 is a 94.3% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 94.3%.

Frequently Compared With IS 1570 (Part 2/Sec 1) 75C6:
BS 970 (Part 1) 060A78 BS 970 (Part 1) 040A10 BS 970 (Part 1) 060A72 BS 970 (Part 3) 070M55 BS 970 (Part 1) 060A81 BS 970 (Part 3) 045M10 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 040A04 BS 970 (Part 1) 040A12
Match Breakdown
CHEMISTRY MATCH
94.3%
MECHANICAL MATCH
No shared data
OVERALL
94.3%
Specifications
Property IS 1570 (Part 2/Sec 1) 75C6 DIN 17222 C75
Standard IS 1570 (Part 2/Sec 1):1979 DIN 17222:1979-08
Category Carbon Steel Carbon Steel
C (%) 0.70-0.80 0.70–0.80
Mn (%) 0.50-0.80 0.50–0.80
Si (%) Not specified 0.15–0.35
S (%) Not specified ≤0.040
P (%) 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 1570 (Part 2/Sec 1) 75C6 DIN 17222 C75
Tensile Strength Not specified 850–1000 MPa (annealed)
Hardness HRC Not specified 58–63 (hardened)
Hardness HB Not specified 229–285 (annealed)
Typical Applications
IS 1570 (Part 2/Sec 1) 75C6
Cold rolled strip for springs and railway laminated springs (the standard links this grade to IS 2507, IS 3885)
DIN 17222 C75
Springs, chisels, punches, cutting tools, hand tools
Key Differences
Can IS 1570 (Part 2/Sec 1) 75C6 Be Substituted With DIN 17222 C75?
IS 1570 (Part 2/Sec 1) 75C6 and DIN 17222 C75 overlap closely enough on chemistry and mechanical properties that DIN 17222 C75 is often considered as a substitute for IS 1570 (Part 2/Sec 1) 75C6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
IS 1570 (Part 2/Sec 1) 75C6
No active listings currently.
DIN 17222 C75
Round Bar → (3 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 5200–7000 mm (204.72–275.59 in)
On M-EX Right Now
IS 1570 (Part 2/Sec 1) 75C6
0 active listings and RFQs →
DIN 17222 C75
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 2/Sec 1) 75C6 and DIN 17222 C75?
DIN 17222 C75 specifies Si, S, P which are not specified for IS 1570 (Part 2/Sec 1) 75C6.
Can IS 1570 (Part 2/Sec 1) 75C6 be substituted with DIN 17222 C75?
IS 1570 (Part 2/Sec 1) 75C6 and DIN 17222 C75 overlap closely enough on chemistry and mechanical properties that DIN 17222 C75 is often considered as a substitute for IS 1570 (Part 2/Sec 1) 75C6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.