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DIN 17200 30CrMo4 vs IS 1570 (Part 4) 30Cr4Mo2

Strong Match — 90.5% match based on chemical composition and mechanical property overlap.

DIN 17200 30CrMo4 (DIN 17200:1986) and IS 1570 (Part 4) 30Cr4Mo2 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. DIN 17200 30CrMo4 is defined under Deutsches Institut fur Normung (DIN), originating from Germany, while IS 1570 (Part 4) 30Cr4Mo2 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, DIN 17200 30CrMo4 vs IS 1570 (Part 4) 30Cr4Mo2 is a 90.5% 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 90.5%.

Frequently Compared With DIN 17200 30CrMo4:
NF A35-565 100C6 GB/T 3077 12Cr2Ni4A UNI 11234 100Cr6 GOST 4543 12HN3A IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 4367 10Cr9Mo10
Match Breakdown
CHEMISTRY MATCH
90.5%
MECHANICAL MATCH
No shared data
OVERALL
90.5%
Specifications
Property DIN 17200 30CrMo4 IS 1570 (Part 4) 30Cr4Mo2
Standard DIN 17200:1986 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.27-0.34 0.28-0.33
Si (%) 0.15-0.40 0.10-0.35
Mn (%) 0.40-0.70 0.40-0.80
Cr (%) 0.80-1.10 0.80-1.10
Mo (%) 0.15-0.25 0.15-0.28
P (%) <=0.035 Not specified
S (%) <=0.035 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property DIN 17200 30CrMo4 IS 1570 (Part 4) 30Cr4Mo2
Tensile Strength 700–850 MPa Not specified
Yield Strength ≥520 MPa Not specified
Elongation ≥16% Not specified
Hardness 197–255 HB Not specified
Typical Applications
DIN 17200 30CrMo4
High tensile tubes, pressure vessels, aircraft structures
IS 1570 (Part 4) 30Cr4Mo2
Not documented
Key Differences
Can DIN 17200 30CrMo4 Be Substituted With IS 1570 (Part 4) 30Cr4Mo2?
DIN 17200 30CrMo4 and IS 1570 (Part 4) 30Cr4Mo2 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 30Cr4Mo2 is often considered as a substitute for DIN 17200 30CrMo4 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
DIN 17200 30CrMo4
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6400–7000 mm (251.97–275.59 in)
IS 1570 (Part 4) 30Cr4Mo2
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On M-EX Right Now
DIN 17200 30CrMo4
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IS 1570 (Part 4) 30Cr4Mo2
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Frequently Asked Questions
What is the difference between DIN 17200 30CrMo4 and IS 1570 (Part 4) 30Cr4Mo2?
DIN 17200 30CrMo4 specifies P, S which are not specified for IS 1570 (Part 4) 30Cr4Mo2.
Can DIN 17200 30CrMo4 be substituted with IS 1570 (Part 4) 30Cr4Mo2?
DIN 17200 30CrMo4 and IS 1570 (Part 4) 30Cr4Mo2 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 30Cr4Mo2 is often considered as a substitute for DIN 17200 30CrMo4 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.