general purose seamless circular stainless steel tubes din17456-85

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1、DIN17456-85GENERALPUROSESEAMLESSCIRCULARSTAINLESSSTEELTUBES(DIN17456-85) NahtlosekreisformigeRohreausunlegiertenStahlenfurbesondershoheAnforderungentechnischeLieferbedingungenThisstandard,togetherwithDIN17440DIN17441,DIN17457andDIN1745(July1985editions)supersedesDIN17440,December1972edition  

2、Thesubclausesmarkedwithasingledotgivespecificationswhicharetobeagreeduponatthetimeofordering.Thesubclausesmarkedwithatwodotsgivespecificationswhichoptionalandmaybeagreeduponatthetimeofordering. 1.Fieldofapplication1.1Thisstandardappliestogeneralpurposeseamlesscirculartubesandpipes(hereinaiter

3、brieflyreferredtoastubes)madefromthestainlesssteelslistedintable1.Theyareused.forexampleasconstructiontubing,apipesforthefodd.pharmaceuticalandautomobileinoustries.andaspipesfordomesticinstallationndfordecorativepurposes.Tubesconformmingtoilrelequirernentsothisstardardareintandedtobeusedonthe

4、basicofan80%utilizationofthepermissbledesignstressinweld.1.2Thisstandarddoesnotapplytogeneralpurposeweldedcircularausteniticstainlesssteeltubessubjecttospecialrequiremnets(seeDIN17458). GradeMfg.ProcessChemicalcomposition(%)CSiMnPSNiCrMoOthersX6CrTi12S0.08Max-----10.5~12.5-Ti:6×%C1.00MaxX6CrA

5、l13S0.08Max-----12.0~14.0-Al:0.010~0.30X5CrNi1911S0.030Max----8.5~10.518.0~14.0--X6Cr17S0.08Max-----15.5~17.5--X6CrTi17S0.08Max-----16.0~18.0-Ti:7×%C1.20MaxX5CrNi1810S0.07Max----8.5~10.517.0~19.0--X2CrNi1911S0.03Max----10.5~12.518.0~20.0--X2CrNiTi1810S0.03Max----8.5~10.517.0~19.0-N:0.12~0.22X

6、6CrNiTi1810S0.08Max----9.0~12.017.0~19.0-Ti:5×%C0.80MaxX5CrNiNB1810S0.08Max----9.0~12.017.0~19.0-Nb:10Ti:7×%CX5CrNiMo17122S0.07Max----10.5~13.516.5~18.52.0~2.51.20Max%C1.00MaxX2CrNiMo17132S0.030Max----11.0~14.016.5~18.52.0~2.5-X6CrNiMoTi17122S0.08Max----10.5~13.516.5~18.52.0~2.5SUS321TBX2CrNi

7、MoN17133S0.030Max---0.25Max11.5~14.516.5~18.52.5~3.0-X2CrNiMo18143S0.030Max---0.25Max12.5~15.517.0~18.52.5~3.0-X5CrNiMo17133S0.07Max---0.25Max11.0~14.017.0~18.52.5~3.0-X2CrNiMoN17135S0.030Max---0.25Max12.5~14.516.5~18.54.0~5.0- Grade Materian