FPSO Topside Applications

服务于FPSO上那些高压仪器仪表设备,换热器到工艺管道,以及一系列有着严格制造工艺要求的过程。

 

Materials Grades

Nickel and Austenitic Nickel Based Alloys

MST designationAttributeNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
UNSENCmaxCrNiMoCuothersRp0.2 Yield StrengthRm Tensile Strength
g/cm3lb/in3MPaksiMPaksi
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 825Corrosion Resistant N088252.48580.0322.042.03.02.0Ti 0.80; Al 0.108.10.291802653075
DMV 625Corrosion Resistant N06625 Gr.12.48560.02522.063.09.0 Nb 3.58.50.3141460827120
DMV C276Corrosion Resistant N102762.48190.0116.057.016.0W8.40.3035051750109
DMV 625Heat ResistantN06625 Gr.22.48560.02522.063.09.0 Nb 3.58.40.3027640690100
DMV C263Heat ResistantN072632.46500.0820.052.05.8Co 20;Ti 2.1,Al 0.5,Mn <0.68.40.35851181004145
DMV 400Nickel-CopperN044002.43600.15 65.0 30.0Fe 2;Mn 1.58.80.321802645065
DMV 718Corrosion Resistant N077182.46680.0819.052.53.0Nb 5.1; Mn 0.35;Ti 0.8; Al 0.58.20.2910351501276185

Austenitic Stainless

MST designationAttributeNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
UNSENJISCmaxCrNiMoCuothersRp0.2 Yield StrengthRm Tensile Strength
g/cm3lb/in3MPaksiMPaksi
DMV 304Corrosion Resistant S304001.4301SUS 3040.0618.59.5   7.90.292053051575
DMV 304LCorrosion Resistant S304031.4306SUS 304L0.0319.011.07.90.291702548570
DMV 304LNCorrosion Resistant S304531.4311 0.0318.010.0   7.90.292053051575
DMV 321Corrosion Resistant S321001.4541SUS 3210.0818.510.5 5 x C < Ti < 0.67.90.291702548570
DMV 347Corrosion Resistant S347001.4550SUS 3470.0818.511.0  10 x C < Nb < 1.07.90.292053051575
DMV 316Corrosion Resistant S316001.4401SUS 3160.0617.011.52.258.00.292053051575
DMV 316LCorrosion Resistant S316031.4404 0.0317.012.02.25  8.00.291702548570
DMV 316LMoSCorrosion Resistant S316031.4435SUS 316L0.0317.012.52.758.00.291702548570
DMV 316LNCorrosion Resistant S316531.4429 0.0317.012.52.75 0.12 < N < 0.228.00.292053051575
DMV 316TiCorrosion Resistant S316351.45710.0817.011.52.258.00.292053051575
DMV 316LVMCorrosion Resistant S316731.4441 0.02517.514.02.8<0.10N<0.108.00.291902849071
DMV 317LCorrosion Resistant S317031.4438SUS 317L0.0318.014.53.58.00.292053051575
DMV 316LUGCorrosion Resistant S316031.4435 0.0217.013.54.5  8.00.291702548570
DMV 309Corrosion Resistant S309001.4828SUS 309 TB0.0725.014.07.90.292053051575
DMV 306SiCorrosion Resistant S306001.4361 0.01518.015.0  Si 47.90.292403554078
DMV 4439Corrosion Resistant (S31726)1.44390.0317.513.54.5N 0.168.00.292403555080
DMV 4335Corrosion Resistant S310021.4335 0.01525.020.5  N<0.107.90.292553754078
DMV 25.22.2Corrosion Resistant S310501.44660.0225.022.02.0N 0.127.90.292553754078
DMV 310SCorrosion Resistant S310081.4845 0.01525.021.0   7.90.292053051575
DMV 904Corrosion Resistant N089041.45390.0220.525.54.51.58.00.292153149071
DMV 926Corrosion Resistant N089261.4529 0.0220.025.06.50.8N 0.208.00.292954365094
DMV 954Corrosion Resistant S312541.45470.0220.018.06.2N 0.208.00.293104565595
DMV 304HHeat ResistantS304091.4948 0.08 2)18.59.5   7.90.292053051575
DMV 304HCuHeat Resistant1.49070.13 2)18.59.53.0N 0.10; Nb 0.57.90.292353459085
DMV 4910Heat ResistantS316531.4910 0.0417.013.02.4  7.90.292603759085
DMV 321HHeat ResistantS321091.49400.08 2)18.511.0Ti > 4 x C < 0.67.90.291702548070
DMV 347HHeat ResistantS347091.4912 0.08 2)18.511.0  Nb > 8 x C < 1.07.90.292053051575
DMV 347HFGHeat Resistant1.49080.10 2)18.511.0Ti+Nb > 8xC < 1.07.90.292053055080
DMV 310HHeat ResistantS310091.4845SUS 310 TB0.10 2)25.020.0   8.00.292053051575
DMV 310NHeat ResistantS310421.49520.10 2)25.020.0N 0.20; Nb 0.408.00.292954365595
DMV 4841Heat Resistant 1.4841 0.1025.020.5  Si 2.08.00.292053051575
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.

Austenitic Ferritic

MST designationNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
UNSENCmaxCrNiMoCuothersRp0.2 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
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 designationAttributeNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
UNSENCmaxCrNiMoCuothersRp0.2 Yield StrengthRm Tensile Strength
g/cm3lb/in3MPaksiMPaksi
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
DMV 400Nickel-CopperN044002.43600.15 65.0 30.0Fe 2; Mn 1.58.80.321802645065
DMV 200Pure NickelN022002.40660.0599.48.90.321031537955
DMV 201Pure NickelN022012.40680.02 99.4   8.90.32831234550
DMV 718Corrosion Resistant N077182.46680.0819.052.53.0Nb 5.1;Mn 0.35;Ti 0.8;Al 0.58.20.2910351501276185
1) All figures in weight percentage. In case of order, the limits of the order specification will apply.
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