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ASTM A959 634 vs EN 10088-3 X4CrNiMo16-5-1

Related Material — 65.1% match based on chemical composition and mechanical property overlap.

ASTM A959 634 (ASTM A959:2011) and EN 10088-3 X4CrNiMo16-5-1 (EN 10088-3:2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 634 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while EN 10088-3 X4CrNiMo16-5-1 is commonly used for general purposes, semi-finished products, bars, rods, wire, sections and bright products. ASTM A959 634 is defined under ASTM International, originating from United States, while EN 10088-3 X4CrNiMo16-5-1 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A959 634 vs EN 10088-3 X4CrNiMo16-5-1 is a 65.1% 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 65.1%.

Frequently Compared With ASTM A959 634:
GOST 5632 08X18H10 EN 10088-1 1.4301 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
65.1%
MECHANICAL MATCH
No shared data
OVERALL
65.1%
Specifications
Property ASTM A959 634 EN 10088-3 X4CrNiMo16-5-1
Standard ASTM A959:2011 EN 10088-3:2014
Category Stainless Steel Stainless Steel
C (%) 0.10-0.15 <=0.06
Cb (%) 0.10-0.50 Not specified
Cr (%) 15.0-16.0 15.0-17.0
Mn (%) 0.50-1.25 <=1.50
Mo (%) 2.5-3.2 0.80-1.50
N (%) 0.07-0.13 >=0.020
Ni (%) 4.0-5.0 4.0-6.0
P (%) <=0.040 <=0.040
S (%) <=0.030 <=0.030
Si (%) <=0.50 <=0.70
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A959 634 EN 10088-3 X4CrNiMo16-5-1
Tensile Strength Not specified <=1100 MPa
Hardness Not specified <=320 HB
Condition Not specified Annealed (+A), conditions 1C, 1E, 1D, 1X, 1G and 2D, size range not stated; hardness for guidance only
Typical Applications
ASTM A959 634
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
EN 10088-3 X4CrNiMo16-5-1
General purposes, semi-finished products, bars, rods, wire, sections and bright products
Key Differences
Can ASTM A959 634 Be Substituted With EN 10088-3 X4CrNiMo16-5-1?
ASTM A959 634 and EN 10088-3 X4CrNiMo16-5-1 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.
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ASTM A959 634
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Frequently Asked Questions
What is the difference between ASTM A959 634 and EN 10088-3 X4CrNiMo16-5-1?
ASTM A959 634 specifies Cb which is not specified for EN 10088-3 X4CrNiMo16-5-1.
Can ASTM A959 634 be substituted with EN 10088-3 X4CrNiMo16-5-1?
ASTM A959 634 and EN 10088-3 X4CrNiMo16-5-1 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.