Mat.No. 1.5415, DIN 15Mo3, AISI A182 Grade F1

Mat.No. 1.5415, DIN 15Mo3, AISI A182 Grade F1

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Designation by Standards Brand Name Ravne No. Mat. No. DIN EN AISI 15MO3 760 1.5415 15Mo3 16Mo3 A182 Grade F1 Chemical Composition (in weight %) C Si Mn Cr Mo Ni V W Others 0.16 max. 0.40 0.60 - 0.30 - - - max. Cu = 0.30 DescriptionAlloy special structural steels: steel with Mo, Nb, Ti, V or W. ApplicationsWelded steel tubes for pressure purposes. Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties. Physical properties (avarage values...


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Designation by Standards

Brand Name Ravne No. Mat. No. DIN EN AISI
15MO3 760 1.5415 15Mo3 16Mo3 A182 Grade F1

Chemical Composition (in weight %)

C Si Mn Cr Mo Ni V W Others
0.16 max. 0.40 0.60 - 0.30 - - - max. Cu = 0.30

Description
Alloy special structural steels: steel with Mo, Nb, Ti, V or W.

Applications
Welded steel tubes for pressure purposes. Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties.

Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210
Density [g/cm3]: 7.85

Continuous Cooling Transformation (CCT) Diagram


Click the image to enlarge the diagram.

Soft Annealing
Heat to 660-700oC, cool slowly in furnace.

Hardening
Harden from a temperature of 910-940oC followed by oil quenching.

Tempering
Tempering temperature: 660-710oC.

Mechanical Properties in Hardened and Tempered Condition

Diameter in mm 0.2 % proof stress (N/mm2) Tensile strength (N/mm2) Elongation (%) Impact strength (J)
up to 60 295 440-570 23 50
61-90 285 440-570 23 50
91-150 275 440-570 23 50

0.2 % Proof Stress (N/mm2) vs. Temperature

100oC 150oC 200oC 250oC 300oC 350oC 400oC 450oC 500oC
264 245 225 205 180 170 160 155 150
250 230 210 195 170 160 150 145 140
240 220 200 185 160 155 145 140 135

1 % Creep Limit (N/mm2) vs. Temperature (oC)

Hours 450oC 460oC 480oC 500oC 520oC 540oC 560oC
10 000 298 273 222 171 125 - -
100 000 245 209 143 93 59 - -
200 000 228 189 121 75 45 - -

Creep Rapture Strength (N/mm2) vs. Temperature (oC)

Hours 450oC 460oC 480oC 500oC 520oC 540oC 560oC
10 000 370 348 304 239 179 129 91
100 000 285 251 190 137 94 61 40
200 000 260 226 167 115 76 50 32

Forging
Hot forming temperature: 1100-850oC. 

Machinability
No data.

Forms manufactured: Please see the Dimensional Sales Program. 

Disclaimer
The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other puposes. There is no representation that the recipient of this literature will receive updated editions as the become available.

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