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EN 10088-1 X4CrNiMo16-5 vs ASTM A959 S32950

Related Material — 64.1% match based on chemical composition and mechanical property overlap.

EN 10088-1 X4CrNiMo16-5 (EN 10088-1:2014) and ASTM A959 S32950 (ASTM A959:2011) are both steel grades. EN 10088-1 X4CrNiMo16-5 is classified under Tool & Die Steels, while ASTM A959 S32950 is classified under Stainless Steel — a different category, which is worth noting alongside the chemistry match below. EN 10088-1 X4CrNiMo16-5 is typically used for plastic injection moulds, die casting dies for zinc/aluminium, while ASTM A959 S32950 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). EN 10088-1 X4CrNiMo16-5 is defined under European Standard (EN), originating from Europe, while ASTM A959 S32950 is defined under ASTM International, originating from United States.

As per chemical composition, EN 10088-1 X4CrNiMo16-5 vs ASTM A959 S32950 is a 64.1% 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 64.1%.

Frequently Compared With EN 10088-1 X4CrNiMo16-5:
EN ISO 4957 1.2316 DIN EN ISO 4957 1.2344 EN ISO 683-17 100Cr6 GOST 5950 4H5MFS1 GB/T 1299 4Cr5MoSiV DIN EN ISO 4957 1.2379 GB/T 1299 4Cr5MoSiV1 GOST 5950 4H5MFS AISI 52100 GOST 5950 3H2W8F GB/T 1299 3Cr2W8V IS 3748 103T3
Match Breakdown
CHEMISTRY MATCH
64.1%
MECHANICAL MATCH
No shared data
OVERALL
64.1%
Specifications
Property EN 10088-1 X4CrNiMo16-5 ASTM A959 S32950
Standard EN 10088-1:2014 ASTM A959:2011
Category Tool & Die Steels Stainless Steel
C (%) ≤0.06 <=0.030
Si (%) ≤0.70 <=0.60
Mn (%) ≤1.50 <=2.00
Cr (%) 15.0–17.0 26.0-29.0
Mo (%) 0.80–1.50 1.00-2.50
Ni (%) 3.50–5.50 3.5-5.2
N (%) Not specified 0.15-0.35
P (%) Not specified <=0.035
S (%) Not specified <=0.010
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10088-1 X4CrNiMo16-5 ASTM A959 S32950
Hardness HRC 28–34 (delivered) Not specified
Hardness HRC (hardened) 38–42 Not specified
Corrosion Resistance Good Not specified
Typical Applications
EN 10088-1 X4CrNiMo16-5
Plastic injection moulds, die casting dies for zinc/aluminium
ASTM A959 S32950
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can EN 10088-1 X4CrNiMo16-5 Be Substituted With ASTM A959 S32950?
EN 10088-1 X4CrNiMo16-5 and ASTM A959 S32950 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 10088-1 X4CrNiMo16-5
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3700–4000 mm (145.67–157.48 in)
ASTM A959 S32950
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On M-EX Right Now
EN 10088-1 X4CrNiMo16-5
2 active listings and RFQs →
ASTM A959 S32950
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Frequently Asked Questions
What is the difference between EN 10088-1 X4CrNiMo16-5 and ASTM A959 S32950?
Different category: EN 10088-1 X4CrNiMo16-5 is Tool & Die Steels, ASTM A959 S32950 is Stainless Steel. ASTM A959 S32950 specifies N, P, S which are not specified for EN 10088-1 X4CrNiMo16-5.
Can EN 10088-1 X4CrNiMo16-5 be substituted with ASTM A959 S32950?
EN 10088-1 X4CrNiMo16-5 and ASTM A959 S32950 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.