For subsea applications including manifold instrumentation tubing, flowlines, well-jumpers and pressure housings for LWD/MWD our range of austenitic, duplex and nickel alloys provides a solution to environments requiring high mechanical strength, high temperature, corrosion resistance, or non- magnetic properties.

Cold Finished

OD rangemmInch
min0.0631.6
max9.626244.5

WT rangemmInch
min0.0040.1
max1.57540.0

  

Hot Finished

OD rangemmInch
min1.26032.0
max11.024280.0

WT rangemmInch
min0.1102.8
max2.36260.0

 

Application: Manifolds

Product: Pipes & Tubes

Austenitic Ferritic

MST designationNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
 UNSENCmaxCrNiMoCuothers  Rp0.2 Yield StrengthRm Tensile Strength
         g/cmlb/inMPaksiMPaksi
DMV 18.5S315001.44240.0318.54.82.7 Si 1.7; N 0.17.80.284406463092
DMV 22.5S318031.44620.0322.05.53.0N 0.172)7.80.284506562090
DMV 25.7S31260 0.0325.06.53.00.5N 0.20; W 0.57.80.2845065690100
DMV 25.7CuS325501.45070.0325.07.03.51.5N 0.222)7.80.2855080760110
DMV 25.7NS327601.45010.0325.07.04.00.5N 0.25; W 0.52)7.80.2855080750109
DMV 25.7NSS327501.44100.0325.57.04.00.25N 0.32)7.80.2855080750109

1) All figures in weight percentage. In case of order, the limits of the order specification will apply.
2) Min PRE value controlled.

Nickel Based Alloys

MST designationNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
 UNSDINCmaxCrNiMoothers  Rp0.2 Yield StrengthRm Tensile Strength
Corrosion Resistant:      g/cm3lb/in3MPaksiMPaksi
DMV 625N06625 Gr.12.48560.02522.063.09.0Nb 3.58.50.3141460827120

1) All figures in weight percentage. In case of order, the limits of the order specification will apply.

Application: Flowlines

Product: Flowlines, Connecting Manifolds

Austenitic Stainless

MST designationNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
 UNSENCmaxCrNiMoCuothers  Rp0.2 Yield StrengthRm Tensile Strength
Corrosion Resistant:       g/cm3lb/in3MPaksiMPaksi
DMV 316LS316031.44040.0317.012.02.25 8.00.291702548570

1) All figures in weight percentage. In case of order, the limits of the order specification will apply.

Austenitic Ferritic

MST designationNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
 UNSENCmaxCrNiMoCuothers  Rp0.2 Yield StrengthRm Tensile Strength
         g/cm3lb/in3MPaksiMPaksi
DMV 22.5S318031.44620.0322.05.53.0N 0.17 2)7.80.284506562090
DMV 25.7NS327601.45010.0325.07.04.00.5N 0.25; W 0.5 2)7.80.2855080750109

1) All figures in weight percentage. In case of order, the limits of the order specification will apply.
2) Min PRE value controlled.

Nickel Based Alloys

MST designationNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
 UNSDINCmaxCrNiMoCuothers  Rp0.2 Yield StrengthRm Tensile Strength
Corrosion Resistant:       g/cm3lb/in3MPaksiMPaksi
DMV 625N06625 Gr.12.48560.02522.063.09.0Nb 3.58.50.3141460827120
DMV 825N088252.48580.0322.042.03.02.0Ti 0.80; Al 0.108.10.291802653075

1) All figures in weight percentage. In case of order, the limits of the order specification will apply.

Application: Well-Jumpers

Product: Well-Jumpers, Connecting Wellheads

Austenitic Ferritic

MST designationNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
 UNSENCmaxCrNiMoCuothers  Rp0.2 Yield StrengthRm Tensile Strength
         g/cm3lb/in3MPaksiMPaksi
DMV 22.5S318031.44620.0322.05.53.0N 0.17 2)7.80.284506562090
DMV 25.7NS327601.45010.0325.07.04.00.5N 0.25; W 0.5 2)7.80.2855080750109

1) All figures in weight percentage. In case of order, the limits of the order specification will apply.
2) Min PRE value controlled.

Nickel Based Alloys

MST designationNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
 UNSDINCmaxCrNiMoCuothers  Rp0.2 Yield StrengthRm Tensile Strength
Corrosion Resistant:       g/cm3lb/in3MPaksiMPaksi
DMV 625N06625 Gr.12.48560.02522.063.09.0Nb 3.58.50.3141460827120
DMV 825N088252.48580.0322.042.03.02.0Ti 0.80; Al 0.108.10.291802653075

1) All figures in weight percentage. In case of order, the limits of the order specification will apply.