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EN ISO 4957 X155CrVMo12-1 vs DIN 17200 30CrMoV9

Related Material — 65% match based on chemical composition and mechanical property overlap.

EN ISO 4957 X155CrVMo12-1 (EN ISO 4957:2018) and DIN 17200 30CrMoV9 (DIN 17200:1986) are both steel grades. EN ISO 4957 X155CrVMo12-1 is classified under Tool & Die Steels, while DIN 17200 30CrMoV9 is classified under Alloy Steel — a different category, which is worth noting alongside the chemistry match below. EN ISO 4957 X155CrVMo12-1 is typically used for blanking dies, forming dies, thread rolling dies, gauges, while DIN 17200 30CrMoV9 is commonly used for power generation components, rotors, turbine parts. EN ISO 4957 X155CrVMo12-1 is defined under European Standard (EN), originating from Europe, while DIN 17200 30CrMoV9 is defined under Deutsches Institut fur Normung (DIN), originating from Germany.

As per chemical composition, EN ISO 4957 X155CrVMo12-1 vs DIN 17200 30CrMoV9 is a 65.9% 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 65%.

Frequently Compared With EN ISO 4957 X155CrVMo12-1:
DIN EN ISO 4957 1.2344 EN ISO 683-17 100Cr6 EN ISO 4957 1.2316 GOST 5950 3H2W8F GOST 5950 4H5MFS DIN EN ISO 4957 1.2379 GB/T 1299 3Cr2W8V GOST 5950 4H5MFS1 GB/T 1299 4Cr5MoSiV GB/T 1299 4Cr5MoSiV1 AISI 52100 IS 1570 (Part 6) 103T3
Match Breakdown
CHEMISTRY MATCH
65.9%
MECHANICAL MATCH
No shared data
OVERALL
65%
Specifications
Property EN ISO 4957 X155CrVMo12-1 DIN 17200 30CrMoV9
Standard EN ISO 4957:2018 DIN 17200:1986
Category Tool & Die Steels Alloy Steel
C (%) 1.55–1.65 0.26–0.34
Mn (%) 0.20–0.50 0.40–0.70
Cr (%) 11.50–12.50 2.30–2.70
Mo (%) 0.60–0.80 0.90–1.10
V (%) 0.70–1.00 0.18–0.28
Si (%) ≤0.40 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 EN ISO 4957 X155CrVMo12-1 DIN 17200 30CrMoV9
Hardness HRC (hardened) 58–62 Not specified
Hardness HB (annealed) ≤255 Not specified
Wear Resistance Excellent Not specified
Tensile Strength Not specified 900–1100 MPa
Yield Strength Not specified ≥750 MPa
Elongation Not specified ≥13%
Typical Applications
EN ISO 4957 X155CrVMo12-1
Blanking dies, forming dies, thread rolling dies, gauges
DIN 17200 30CrMoV9
Power generation components, rotors, turbine parts
Key Differences
Can EN ISO 4957 X155CrVMo12-1 Be Substituted With DIN 17200 30CrMoV9?
EN ISO 4957 X155CrVMo12-1 and DIN 17200 30CrMoV9 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 4957 X155CrVMo12-1
Round Bar → (3 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2500–3200 mm (98.43–125.98 in)
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)
On M-EX Right Now
EN ISO 4957 X155CrVMo12-1
3 active listings and RFQs →
DIN 17200 30CrMoV9
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN ISO 4957 X155CrVMo12-1 and DIN 17200 30CrMoV9?
Different category: EN ISO 4957 X155CrVMo12-1 is Tool & Die Steels, DIN 17200 30CrMoV9 is Alloy Steel. EN ISO 4957 X155CrVMo12-1 specifies Si which is not specified for DIN 17200 30CrMoV9.
Can EN ISO 4957 X155CrVMo12-1 be substituted with DIN 17200 30CrMoV9?
EN ISO 4957 X155CrVMo12-1 and DIN 17200 30CrMoV9 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.