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EN ISO 683-17 20CrMo4 vs IS 1570 (Part 4) 10Cr20Mo6

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

EN ISO 683-17 20CrMo4 (EN ISO 683-17:2014) and IS 1570 (Part 4) 10Cr20Mo6 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. EN ISO 683-17 20CrMo4 is defined under European Standard (EN), originating from Europe, while IS 1570 (Part 4) 10Cr20Mo6 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, EN ISO 683-17 20CrMo4 vs IS 1570 (Part 4) 10Cr20Mo6 is a 59.7% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN ISO 683-17 20CrMo4:
NF A35-565 100C6 UNI 11234 100Cr6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A IS 1570 (Part 4) 07Cr4Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 103Cr6 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
59.7%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property EN ISO 683-17 20CrMo4 IS 1570 (Part 4) 10Cr20Mo6
Standard EN ISO 683-17:2014 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.18-0.23 <=0.15
Mn (%) 0.60-0.90 0.40-0.70
Si (%) <=0.40 <=0.50
P (%) <=0.035 Not specified
S (%) <=0.035 Not specified
Cr (%) 0.90-1.20 4.0-6.0
Mo (%) 0.15-0.25 0.45-0.65
Ni (%) Not specified <=0.30
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN ISO 683-17 20CrMo4 IS 1570 (Part 4) 10Cr20Mo6
Tensile Strength 700-850 MPa Not specified
Yield Strength 500 MPa min Not specified
Elongation 14% min Not specified
Hardness 207-248 HB Not specified
Typical Applications
EN ISO 683-17 20CrMo4
Used in gears, shafts, axles, high-tensile bolts, and structural components.
IS 1570 (Part 4) 10Cr20Mo6
Not documented
Key Differences
Can EN ISO 683-17 20CrMo4 Be Substituted With IS 1570 (Part 4) 10Cr20Mo6?
EN ISO 683-17 20CrMo4 and IS 1570 (Part 4) 10Cr20Mo6 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
EN ISO 683-17 20CrMo4
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5200–6400 mm (204.72–251.97 in)
IS 1570 (Part 4) 10Cr20Mo6
No active listings currently.
On M-EX Right Now
EN ISO 683-17 20CrMo4
2 active listings and RFQs →
IS 1570 (Part 4) 10Cr20Mo6
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Frequently Asked Questions
What is the difference between EN ISO 683-17 20CrMo4 and IS 1570 (Part 4) 10Cr20Mo6?
EN ISO 683-17 20CrMo4 specifies P, S which are not specified for IS 1570 (Part 4) 10Cr20Mo6. IS 1570 (Part 4) 10Cr20Mo6 specifies Ni which is not specified for EN ISO 683-17 20CrMo4.
Can EN ISO 683-17 20CrMo4 be substituted with IS 1570 (Part 4) 10Cr20Mo6?
EN ISO 683-17 20CrMo4 and IS 1570 (Part 4) 10Cr20Mo6 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.