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Material

Group of Stainless SteelGroup of High NickelGroup of Titanium

■ Group of Stainless Steel

DescriptionASTMUNSJIS Chemical
Composition		FeatureApplication
Forging / BarCastingForging / BarForging
/ Bar		Casting
Austenitic Cr-Ni
Stainless Steel		A182 F304A351 CF8UNS S30400SUS304SCS13A18Cr-8NiHigh anti-corrosion performance against nitic acid, phosphorous acid and organic acid. But not strong against sulfuric acidVCM, PTA, Coal Gasification Chemical
Austenitic Cr-Ni Stainless SteelA182 F304LA351 CF3UNS S30403SUS304LSCS19A18Cr-8Ni-LS(2)Improved type of SCS13A on anti-intergranular corrosionVCM, PTA, Coal Gasification Chemical
Austenitic Cr-Ni Stainless SteelA182 F316A351 CF8MUNS S31600SUS316SCS14A18Cr-9Ni-2MoGood anti-corrosive performance against fluids except hydrochloric acid, flourine acid, high concentration and temparature of sulfuric acid and phosphorous acidVCM, PTA, Coal Gasification Chemical
Austenitic Cr-Ni Stainless SteelA182 F316LA351 CF3MUNS S31603SUS316LSCS16A18Cr-9Ni-2Mo-LC(1)Improved type of SCS14A on anti-intergranular corrosionVCM, PTA, Coal Gasification Chemical
Austenitic Cr-Ni Stainless SteelA182 F347A351 CF8CUNS S34700SUS347SCS2118Cr-10Ni-NbCarbide material is more stable by adding Nb. Higher performance on anti-intergranular corrosion comparing with SCS13A.VCM, PTA, Coal Gasification Chemical
Austenitic Cr-Ni Stainless SteelA182 F317A351 CG8MUNS S31700SUS317-18Cr-12Ni-3.5MoPerformances on anti-pitting corrosion and anti-crevice corrosion are improved comparing with SCS14AVCM, PTA, Coal Gasification Chemical
Austenitic Cr-Ni Stainless SteelA182 F317LA351 CG3MUNS S31703SUS317L-18Cr-12Ni-3.5Mo-LC(2)VCM, PTA, Coal Gasification Chemical
Carpenter 20A182 F20A351 CN7MUNS N08020--21Cr-29Ni-2.5Mo-3.5CuVCM, PTA, Coal Gasification Chemical
Austenitic Cr-Ni Stainless SteelA182 F310SA351 CK20UNS S31008SUS 310SSCS1825Cr-20NiCr and Ni are higher than SCS13A. Good performance against sulfur dioxide solutions and dilute sulfuric acid at the normal temperature.VCM, PTA, Coal Gasification Chemical
Austenitic Ni-Cr-Mo-N Stainless SteelA182 F62A351 CN3MNUNS N08367SUS836L-21Cr-24Ni-6.5Mo-NBest performance against anti-acid and anti-alkaline among general austenitic stainless steelsVCM, PTA, Coal Gasification Chemical
Austenitic Ni-Cr-Mo-N Stainless SteelA182 F44A351 CK3MCuNUNS S31254--20Cr-18Ni-6.5Mo-N-CuVCM, PTA, Coal Gasification Chemical
Duplex Cr-Ni-N Stainless SteelA182 F51A995 Gr.1B CD4MCuNUNS S31803SUS329 J3L-22Cr-5Ni-3Mo-NGood anti-SCC and anti-pitting corrosion performance against those conditions as medium concentratio level of chloride and dilute sulfuric acid and phosphoric acid.VCM, PTA, Coal Gasification Chemical
Duplex Cr-Ni-Mo-W Stainless SteelA182 F53A890 Gr.5A CD3MWCuNUNS S32750SUS329 J4L-25Cr-7Ni-3Mo-Cu-N-WBetter performance of anti-stress corrosion than austenitic stainless steels and easier for welding than ferrite stainless steels. Higher acid resistance, anti-pitting corrosion and anti-crevice corrosion than SCS16AVCM, PTA, Coal Gasification Chemical

■ Group of High Nickel

DescriptionASTMUNSJIS Chemical
Composition		FeatureApplication
Forging / BarCastingForging / BarForging
/ Bar		 Casting
Inconel 600 (Bar)B166 N06600A494 CY40UNS N06600NCF600NCrFC78Ni-15Cr-5FeGood performance of anti-oxidation at high temperature and of stress corrosion against CI- and of anti-corrosion against alkarine conditions.Coal Gasification
Inconel 625 (Bar)B446 N06625A494 CW6MCUNS N06625NCF625-65Ni-22Cr-9Mo-3.5NbGood performance of anti-oxidation and anti-corrosion at high temperature. Good performance of anti-erosion.Coal Gasification
Hastelloy C276 (Bar)B574 N10276A494 CW12MWUNS N10276NMCrBNMCrC58Ni-16Cr-16Mo-6Fe-4WGood anti-corrosion performance against oxdazing conditions under humid chlorine gas and chlorine dioxide. Good perfomance of anti-corrosion against acetic acid and seawater.Acetic Acid
Hastelloy C22 (Bar)B574 N06022A494 CX2MWCUNS N06022--58Ni-21Cr-14Mo-4Fe-3WAcetic Acid
Hastelloy B (Bar)B335 N10001A494 N-12MVUNS N10001NM1BNMC67Ni-28Mo-5FeHigh performance against all concentration level of hydrochloric acid up to the boiling point. Good performance against redusing chrolide as 60% or lower sulfuric acid, phosphoric acis or cupric chloride. Good performance at high temparature but cannot resist against strong oxidazing conditions.Acetic Acid
Hastelloy B2 (Bar)B335 N10665A494 N-7MUNS N10665NM2B-68Ni-31Mo-1FeAcetic Acid
Incolloy 800HT (Bar)B408 N08811A351 CT15CUNS N08811NCF800-33Ni-20Cr-45Fe-NbGood performance of anti-oxidation and anti-carburizing at high temperaturePolysilicon
Incolloy 825 (Bar)B425 N08825A494 CU5MCuCUNS N08825NCF825-43Ni-22Cr-3Mo-30Fe-NbGood performance against sulfuric acid, phosphoric acid, anti-stress corrosion and anti crevice corrosionPetro Chemical
Monel 400 (Bar)-A494 M-35-1UNS N04400SUS 310SSCS1825Cr-20NiGood anti-corrosion performance against reducing conditions and no local corrosion. Strong against stress corrosion by CI-Coal Gasification

■ Group of Titanium

DescriptionASTMUNSJIS Chemical
Composition		FeatureApplication
Forging / BarCastingForging / BarForging
/ Bar		 Casting
Titanium Unalloyed Grade 2B381 F2B367 C2UNS R50400TB340H-99Ti-0.2FeGood anti-corrosion performance against strong acid as nitic acid, organic chemicals as acetic acid and sea waterPTA / Acetic Acid
Titanium Unalloyed Grade 3B381 F3B367 C3UNS R50550TB480H-99Ti-0.25FePTA / Acetic Acid
Titanium alloy Grade 5B381 F5B367 C5UNS R56400TAB6400H-90Ti-6Ai-4VGood anti-corrosion performance against strong acid and higher strength in anti-torsion comparing with T2/T3PTA / Acetic Acid
Titanium Low alloyed Grade 7B381 F7B367 C7UNS R52400TB340PdH-99Ti-0.15PaGood performance of anti-crevice corrosion against strong acid and organic chemical compoundPTA / Acetic Acid
Titanium alloy Grade 12B381 F12-UNS R53400--98Ti-0.3Mo-0.8NiGood performance of anti-corrosion against high temparature sulfuric acidNickel Mining

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