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DIN 17200 30CrMoV9 vs BS 970 (Part 1) 720M32

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

DIN 17200 30CrMoV9 (DIN 17200:1986) and BS 970 (Part 1) 720M32 (BS 970 (Part 1):1983) are both steel grades. Both fall under the Alloy Steel category. DIN 17200 30CrMoV9 is typically used for power generation components, rotors, turbine parts, while BS 970 (Part 1) 720M32 is commonly used for through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of table 6.. DIN 17200 30CrMoV9 is defined under Deutsches Institut fur Normung (DIN), originating from Germany, while BS 970 (Part 1) 720M32 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, DIN 17200 30CrMoV9 vs BS 970 (Part 1) 720M32 is a 72.9% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With DIN 17200 30CrMoV9:
UNI 11234 100Cr6 GB/T 3077 12Cr2Ni4A NF A35-565 100C6 GOST 4543 12HN3A IS 1570 (Part 4) 103Cr4 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10
Match Breakdown
CHEMISTRY MATCH
72.9%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property DIN 17200 30CrMoV9 BS 970 (Part 1) 720M32
Standard DIN 17200:1986 BS 970 (Part 1):1983
Category Alloy Steel Alloy Steel
C (%) 0.26–0.34 0.28-0.35
Mn (%) 0.40–0.70 0.40-0.70
Cr (%) 2.30–2.70 2.80-3.30
Mo (%) 0.90–1.10 0.40-0.60
V (%) 0.18–0.28 Not specified
P (%) Not specified <=0.035
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 DIN 17200 30CrMoV9 BS 970 (Part 1) 720M32
Tensile Strength 900–1100 MPa Not specified
Yield Strength ≥750 MPa Not specified
Elongation ≥13% Not specified
Typical Applications
DIN 17200 30CrMoV9
Power generation components, rotors, turbine parts
BS 970 (Part 1) 720M32
Through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of Table 6.
Key Differences
Can DIN 17200 30CrMoV9 Be Substituted With BS 970 (Part 1) 720M32?
DIN 17200 30CrMoV9 and BS 970 (Part 1) 720M32 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
DIN 17200 30CrMoV9
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5500–6600 mm (216.54–259.84 in)
BS 970 (Part 1) 720M32
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On M-EX Right Now
DIN 17200 30CrMoV9
2 active listings and RFQs →
BS 970 (Part 1) 720M32
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Frequently Asked Questions
What is the difference between DIN 17200 30CrMoV9 and BS 970 (Part 1) 720M32?
DIN 17200 30CrMoV9 specifies V which is not specified for BS 970 (Part 1) 720M32. BS 970 (Part 1) 720M32 specifies P, S which are not specified for DIN 17200 30CrMoV9.
Can DIN 17200 30CrMoV9 be substituted with BS 970 (Part 1) 720M32?
DIN 17200 30CrMoV9 and BS 970 (Part 1) 720M32 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.