X6NiCrTiMoVB25-15-2, 1.4980, S66286 steel - Special heat-resistant austenitic chromium-nickel steel with carbide-forming elements according to PN-EN 10302, PN-EN 10088-1 and PN-EN 10269.

 

StandardsSteel Grades
Chemical Composition %
C:Mn:Si:P:S:Cr:Mo:Ni:V:Ti:Al:B:Ce:
EN / DINX6NiCrTiMoVB25-15-2 - X 6 NiCrTiMoVB 25-15-2 - 1.4980 - 4980
0.03 - 0.081.0 - 2.0<1.00<0.025<0.01513.5 - 16.01.0 - 1.524.0 - 27.00.1 - 0.51.90 - 2.30<0.350.003 - 0.010-
SEW 390X5NiCrTiMoV26-15 - X 5 NiCrTiMoV 26-15 - 1.3980
<0.8<2.0<1.0<0.030<0.01513.5 - 16.01.0 - 1.524.0 - 27.00.1 - 0.51.9 - 2.3<0.350.003 - 0.010-
ENX5NiCrTiMoVB25-15-2 - 1.4606
<0.081.0 - 2.0<1.00<0.025<0.01513.0 - 16.01.0 - 1.524.0 - 27.00.1 - 0.51.90 - 2.30<0.350.001 - 0.010-
AFNORZ5NCTDV25-15B - Z 5 NCTDV 25-15 B - XN26AW - X.N26A.W
<0.05<2.00<0.75<0.030<0.01513.5 - 16.01.0 - 1.524.0 - 27.00.1 - 0.51.80 - 2.30<0.400.0025- 0.008-
GOST08Ch15N25T2MFR - EP674 - EP 674 - 08Kh15N25T2MFR - 08Х15Н25Т2МФР - ЭП674
<0.081.2 - 1.7<0.70<0.020<0.01514.0 - 16.01.1 - 1.624.0 - 26.00.2 - 0.41.90 - 2.40<0.30<0.0100<0.01
AFNORZ6NCTDV15-15B - Z 6 NCTDV 15-15 B - X.N26T.W - XN26TW - X.N 26 T.W
0.03 - 0.08<2.00<1.00<0.020<0.01513.5 - 16.01.0 - 1.524.0 - 27.00.1 - 0.51.90 - 2.30<0.350.0025 - 0.008-
LWX4NiCrTi25-15 - 1.4944 - LW 4944
<0.08<2.00<1.00<0.025<0.01513.5 - 16.01.0 - 1.524.0 - 27.00.1 - 0.51.90 - 2.30<0.350.003 - 0.010-
UNSS66286 - S 66286 - K66286 - K 66286
<0.08<2.00<1.00<0.040<0.03013.5 - 16.01.0 - 1.524.0 - 27.00.1 - 0.51.90 - 2.35<0.350.001 - 0.010-
RAA-286 - A 286 - Alloy 286
<0.08<2.00<1.00<0.040<0.03013.5 - 16.01.0 - 1.524.0 - 27.00.1 - 0.51.90 - 2.35<0.350.001 - 0.010-
GB/T06Cr15Ni25Ti2MoAlVB
<0.08<2.00<0.04<0.040<0.03013.5 - 16.01.0 - 1.524.0 - 27.00.1 - 0.51.90 - 2.35<0.350.001 - 0.010-

 

Stal X6NiCrTiMoVB25-15-2, 1.4980 - Zastosowanie i specyfikacja

Heat resistant steel with high strength, creep resistance, low magnetic permeability and high oxidation resistance. Endurance properties are obtained by emitting MC, M6C carbides by means of nickel, titanium and aluminum.

It retains the appropriate mechanical properties to a temperature of about 650 - 700 ℃. In addition, it exhibits suitable strength properties at extremely low temperatures. Heat resistant to a temperature of about 800 - 900 ℃.

Used as a steel for aviation and power engineering for heavy-duty rotors, gas turbine blades, steam turbines, pressure equipment parts and reactors, jet engines and rockets, exhaust systems. Also used in cryogenics and cryotechnics.


Mechanical properties of steel - X6NiCrTiMoVB25-15-2, 1.4980

Mechanical properties
Tensile strengthRm900 - 1150 MPa
Yield pointRe> 600 MPa
ElongationA> 15%
Densityρ8.00 kg/dm3
Modulus of elasticityE211 GPa
Coefficient of thermal expansionα17.0 - 18.5 ⋅ 10-6 K-1
Heat conductivityλ20℃13 W ⋅ m-1 ⋅ K-1

 


Mechanical properties at different temperatures X6NiCrTiMoVB25-15-2, 1.4980

Mechanical properties at temperatures
PropertiesTemperatures
50℃100℃150℃200℃250℃300℃350℃400℃450℃500℃550℃600℃650℃700℃750℃
Yield pointRe (MPa)>592>580>570>560>550>530>520>510>500>490>460>430>380>295>200

 


List of equivalents and other determinations of X6NiCrTiMoVB25-15-2, 1.4980 steel:

X 6 NiCrTiMoVB 25-15-2, 4980, X5NiCrTiMoVB25-15-2, 1.4606, Z5NCTDV25-15B, Z 5 NCTDV 25-15 B, XN26AW, X.N26A.W, 08Ch15N25T2MFR, EP674, EP 674, 08Х15Н25Т2МФР, ЭП674, Z6NCTDV15-15B, Z 6 NCTDV 15-15 B, X.N26T.W, XN26TW, X.N 26 T.W, X4NiCrTi25-15, 1.4944, LW 4944, S66286, S 66286, K66286, K 66286, A-286, A 286, Alloy 286, 06Cr15Ni25Ti2MoAlVB, EZ6NCT25, FE-PA2601, FE-PA92-HT


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