Creep resistant steels - X12CrNiMoV12-2, Z12CNDV12 comparison

November 23,2023

Creep resistant steels - X12CrNiMoV12-2, Z12CNDV12 comparison

X12CrNiMoV12-3 steel, also known as 1.4938, Z12CNDV12, 1.4933, 1.4939, S41428, S64152, X12CrNiMo12, XM-32, Jethete M152 steel, is a high-alloy stainless steel. It is commonly used in applications that require excellent corrosion resistance, high-temperature strength, and good mechanical properties.

X12CrNiMoV12-2 is Creep resisting, corrosion resistance hardened and tempered steel, with good toughness and good creep rupture strength. Usual upper temperature limit for continuous operating at 560°C.

Use Bar for highly loaded Blades /Vanes (ESR).

The composition of X12CrNiMoV12-3 steel includes the following elements:

C (carbon): 0.08-0.17%

Si (silicon): ≤1.00%

Mn (manganese): ≤2.00%

P (phosphorus): ≤0.040%

S (sulfur): ≤0.030%

Cr (chromium): 11.0-13.0%

Ni (nickel): 0.30-0.70%

Mo (molybdenum): 2.50-3.50%

V (vanadium): 0.10-0.30%

This steel is commonly used in industries such as petrochemical, chemical, and power generation, where it is exposed to high temperatures, corrosive environments, and pressure. It offers excellent resistance to corrosion, oxidation, and scaling at elevated temperatures, making it suitable for applications such as heat exchangers, pressure vessels, and pipelines.

In addition, X12CrNiMoV12-3 steel exhibits good mechanical properties, including high tensile and yield strength, as well as good toughness. These properties make it a reliable choice for critical components subjected to high stress and demanding conditions.

To summarize, X12CrNiMoV12-3 steel is a high-alloy stainless steel with exceptional corrosion resistance, high-temperature strength, and good mechanical properties. It finds wide applications in various industries, contributing to the reliability and performance of critical equipment and structures.

Material designationSTD.
1.4933
ASTM A484, ASTM A959, ASTM 565, ASTM A982, ASTM A1021, ASTM A1028, AMS 5718D, AMS 5719D, BS S151, SKODA, TLV 1216
1.4938
1.4939
S41428
S64152
X12CrNiMo12
X12CrNiMoV12-2
Z12CNDV12
XM-32
Jethete M152