From pharmaceutical cryogenic equipment to liquid chromatography columns our range of stainless steels provides the essential properties of corrosion resistance, mechanical properties and surface smoothness. 

From extrusion to cold pilgering to cold drawing our complete ownership of the production route ensures full control and reproducibility of properties.  

Our global production units enable us to optimise production routes in combination with providing our customers with global service. 

Instrumentation Tubes

PRODUCT: TUBES

OD rangemmInch
min3.1750.125
max50.82.0
WT rangemmInch
min0.710.028
max4.770.188

Austenitic Stainless

MST designationAttributeNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
  UNSENJISCmaxCrNiMoCuothers  Rp0.2 Yield StrengthRm Tensile Strength
           g/cm3lb/in3MPaksiMPaksi
DMV 304LCorrosion Resistant S304031.4306SUS 304L0.0319.011.07.90.291702548570
DMV 304LNCorrosion Resistant S304531.4311 0.0318.010.0   7.90.292053051575
DMV 316LCorrosion Resistant S316031.4404 0.0317.012.02.25  8.00.291702548570
DMV 316LNCorrosion Resistant S316531.4429 0.0317.012.52.75 0.12 < N < 0.228.00.292053051575
DMV 316LVMCorrosion Resistant S316731.4441 0.02517.514.02.8<0.10N<0.108.00.291902849071

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 18.5S315001.44240.0318.54.82.7 Si 1.7; N 0.17.80.284406463092
DMV 22.5S318031.44620.0322.05.53.0N 0.17 2)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 0.22 2)7.80.2855080760110
DMV 25.7NS327601.45010.0325.07.04.00.5N 0.25; W 0.5 2)7.80.2855080750109
DMV 25.7NS 3)S327501.44100.0325.57.04.00.25N 0.3 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.
3) DMV 25.7NS grade is for umbilical tubing only.

Nickel and Nickel Based Alloys

MST designationAttributeNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
  UNSENCmaxCrNiMoCuothers  Rp0.2 Yield StrengthRm Tensile Strength
          g/cm3lb/in3MPaksiMPaksi
DMV 200Pure Nickel:N022002.40660.0599.48.90.321031537955
DMV 201Pure Nickel:N022012.40680.02 99.4   8.90.32831234550
DMV 400Nickel-Copper:N044002.43600.15 65.0 30.0Fe 2; Mn 1.58.80.321802645065
DMV 8020Corrosion Resistant N080202.46600.0220.034.02.53.5Nb + Ta8.10.292403555080
DMV 928Corrosion Resistant N080281.45630.0227.031.03.51.2N 0.108.00.292103150073
DMV 931Corrosion Resistant N080311.45620.01527.031.06.51.2N 0.208.10.292804165094
DMV 4692Corrosion Resistant N080342.46920.0127.035.06.51.5N 0.208.10.2931045750108
DMV 800LCorrosion Resistant (N08800)1.45580.02521.032.0Ti 0.30; Al 0.308.00.291802645065
DMV 800Corrosion Resistant N088001.48760.0821.032.0  Ti < 0.408.00.292103150073
DMV 825Corrosion Resistant N088252.48580.0322.042.03.02.0Ti 0.80; Al 0.108.10.291802653075
DMV 600LCorrosion Resistant N066002.48170.02516.076.0  Fe 88.40.301802655080
DMV 690Corrosion Resistant N066902.46420.0229.060.0Fe 98.20.292053058585
DMV 625Corrosion Resistant N06625 Gr.12.48560.02522.063.09.0 Nb 3.58.50.3141460827120
DMV G3Corrosion Resistant N069852.46190.01522.048.07.02.0Co ; W8.30.302053058585
DMV C22Corrosion Resistant N060222.46020.0122.057.013.0 W8.70.3131045690100
DMV 59Corrosion Resistant N060592.46050.0123.059.016.0Al8.60.3134050690100
DMV C4Corrosion Resistant N064552.46100.0116.066.016.0 Ti8.60.3128041700102
DMV C276Corrosion Resistant N102762.48190.0116.057.016.0W8.40.3035051750109
DMV 800HHeat ResistantN088101.49580.10 2)21.032.0  (Al.Ti) 0.15 - 0.608.00.291702550073
DMV 811Heat ResistantN088111.49590.10 2)21.032.00.85 < Ti + Al < 1.208.00.291702550073
DMV AC66Heat ResistantS332241.48770.0627.032.0  Ce 0.07; Nb 0.88.00.291852750073
DMV 600HHeat ResistantN066002.48160.0716.076.0Fe 88.40.302403555080
DMV 625Heat ResistantN06625 Gr.22.48560.02522.063.09.0 Nb 3.58.40.3027640690100
DMV 601Heat ResistantN066012.48510.0823.062.0Al 1.2; Ti 0.38.10.292403560087
DMV 617Heat ResistantN066172.46630.0822.055.09.0 Co 12; Al; Ti8.40.3030044700102
DMV C263Heat ResistantN072632.46500.0820.052.05.8Co 20; Ti 2.1;Al 0.5, Mn <0.68.40.35851181004145

1) All figures in weight percentage. In case of order, the limits of the order specification will apply.
2) Minimum level of carbon content is mandatory.