适用于加热炉和燃烧器

从最具挑战性的腐蚀性环境到极限高温的工业过程,我们提供针对燃烧器,换热器用管,工艺管道和仪表管这一系列的应用解决方案。

 

产品: 加热炉 & 燃火加热器

奥氏体不锈钢

MST designationAttributeNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
UNSENJISCmaxCrNiMoCuothersRp0.2 Yield StrengthRm Tensile Strength
g/cm3lb/in3MPaksiMPaksi
DMV 304HHeat Resistant S304091.49480.082)18.59.57.90.292053051575
DMV 304HCuHeat Resistant 1.49070.132)18.59.53.0N 0.10;Nb 0.57.90.292353459085
DMV 4910Heat Resistant S316531.49100.0417.013.02.47.90.292603759085
DMV 321HHeat Resistant S321091.49400.082)18.511.0Ti>4xC< 0.67.90.291702548070
DMV 347H Heat Resistant S347091.49120.082)18.511.0 Nb>8xC<1.07.90.292053051575
DMV 347HFGHeat Resistant 1.49080.102)18.511.0Ti+Nb>8xC< 1.07.90.292053055080
DMV 310HHeat ResistantS310091.4845SUS 310 TB0.102)25.020.0 8.00.292053051575
DMV 310NHeat ResistantS310421.49520.102)25.020.0N 0.20;Nb 0.408.00.292954365595
DMV 4841Heat Resistant1.48410.1025.020.5Si 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.

 

奥斯体铁素体钢管

MST 的指定最接近的同等标准典型的化学成分 1)密度RT时的最小机械推进力
 UNSENC最大其他 Rp0.2 屈服强度Rm 拉伸强度
         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) 所有数字均为重量百分比。如果是订单,将适用订单规格的限制。
2) 最小PRE值控制。

换热 器应用

换热器管有两种形状,直线型和U型,通过与制造商和设计院的紧密合作,我们能满足用户不同的需求。

 

产品:U型管(最长43米/141英尺)
外口径范围毫米英寸
最低值12.70.5
最高值   38.11.5
重量范围    毫米英寸
最低值0.890.035
最高值   4.50.177

 

产品:直d管
外口径范围毫米英寸
最低值9.50.374
最高值   50.82.0
重量范围    毫米英寸
最低值0.890.035
最高值   4.50.177

奥氏体不锈钢

 

奥氏体不锈钢

MST designationAttributeNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
UNSENJISCmaxCrNiMoCuothersRp0.2 Yield StrengthRm Tensile Strength
g/cm3lb/in3MPaksiMPaksi
DMV 304 Corrosion Resistant S304001.4301SUS 3040.0618.59.57.90.292053051575
DMV 304LCorrosion Resistant S304031.4306SUS 304L0.0319.011.07.90.291702548570
DMV 304LNCorrosion Resistant S304531.43110.0318.010.07.90.292053051575
DMV 321 Corrosion Resistant S321001.4541SUS 3210.0818.510.5 5xC< Ti< 0.67.90.291702548570
DMV 347 Corrosion Resistant S347001.4550SUS 3470.0818.511.0 10xC< Nb< 1.07.90.292053051575
DMV 316Corrosion Resistant S316001.4401SUS 3160.0617.011.52.258.00.292053051575
DMV 316LCorrosion ResistantS316031.44040.0317.012.02.258.00.291702548570
DMV 316LMoSCorrosion ResistantS316031.4435SUS 316L0.0317.012.52.758.00.291702548570
DMV 316TiCorrosion ResistantS316351.45710.0817.011.52.258.00.292053051575
DMV 317LCorrosion ResistantS317031.4438SUS 317L0.0318.014.53.58.00.292053051575
DMV 25.22.2Corrosion ResistantS310501.44660.0225.022.02.0N 0.127.90.292553754078
DMV 904Corrosion ResistantN089041.45390.0220.525.54.51.58.00.292153149071
DMV 926Corrosion ResistantN089261.45290.0220.025.06.50.8N 0.208.00.292954365094
DMV 954Corrosion ResistantS312541.45470.0220.018.06.2N 0.208.00.293104565595
1) All figures in weight percentage. In case of order, the limits of the order specification will apply.

奥斯体铁素体钢管

MST designationNearest equivalent standardTypical chemical compositionDensityMin. mechanical prop. at RT
UNSENCmaxCrNiMoCuothersRp0.2 Yield StrengthRm Tensile Strength
g/cm3lb/in3MPaksiMPaksi
DMV 22.5S318031.44620.0322.05.53.0N 0.172)7.80.284506562090
DMV 25.7S312600.0325.06.53.00.5N 0.20;W 0.57.80.2845065690100
DMV 25.7NS327601.45010.0325.07.04.00.5N 0.25;W 0.52)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.

镍合金

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)1.45580.02521.032.0 Ti 0.30;Al 0.308.00.291802645065
DMV 800Corrosion Resistant N088001.48760.0821.032.0Ti < 0.408.00.292103150073
DMV 825Corrosion ResistantN088252.48580.0322.042.03.02.0Ti 0.80;Al 0.108.10.291802653075
DMV 600LCorrosion ResistantN066002.48170.02516.076.0Fe 88.40.301802655080
DMV 690Corrosion resistantN066902.46420.0229.060.0Fe 98.20.292053058585
DMV 625Corrosion ResistantN06625 Gr.12.48560.02522.063.09.0Nb 3.58.50.3141460827120
DMV G3Corrosion ResistantN069852.46190.01522.048.07.02.0Co;W8.30.302053058585
DMV C276Corrosion ResistantN102762.48190.0116.057.016.0W8.40.3035051750109
DMV 400Corrosion resistantN044002.43600.1565.030.0Fe 2;Mn 1.58.80.321802645065
DMV 200Corrosion resistantN022002.40660.0599.48.90.321031537955
DMV 201Corrosion resistantN022012.40680.0299.48.90.32831234550
1) All figures in weight percentage. In case of order, the limits of the order specification will apply.