Duplex stainless hlau muab faib ua 4 qib.
1: Tsawg alloy hom: S31500, S32001, S32003, S32304
S31500 duplex stainless hlau muaj pes tsawg leeg: carbon: Tsawg dua los yog sib npaug rau 0.03, chromium: 18.0~19.{{ 17} }, npib tsib xee: 4.5 ~ 5.25, molybdenum: 2.5 ~ 3.0, nitrogen: 0.05 ~ 0.10, tensile zog Ntau tshaj los yog sib npaug rau 630, tawm lub zog ntau dua los yog sib npaug rau 440, elongation: Ntau tshaj los yog sib npaug rau 30.
S32001 duplex stainless hlau muaj pes tsawg leeg: carbon: Tsawg dua lossis sib npaug rau {{10}}}03, chromium: 19.5 ~ 21.5, nickel: 1. Lub zog loj dua lossis sib npaug rau 450, Elongation: Ntau dua lossis sib npaug rau 25.
S32003 duplex stainless hlau muaj pes tsawg leeg: carbon: Tsawg dua lossis sib npaug rau {{10}}}03, chromium: 19.5 ~ 22.5, nickel: 3.
S32304 duplex stainless hlau muaj pes tsawg leeg: carbon: Tsawg dua los yog sib npaug rau 0. molybdenum: 0. Lub zog loj dua lossis sib npaug rau 450, elongation: Ntau dua lossis sib npaug rau 25.
2: Medium alloy hom: S31803, S32205,
S31803 duplex stainless hlaumuaj pes tsawg leeg: carbon: Tsawg dua los yog sib npaug rau {{{0}}}03, chromium: 21.{14}} ~ 23.0, npib tsib xee: 4.5 ~ 6.5, molybdenum: 2.5 ~ 3.5, nitrogen: 0.08 ~ 0.20, tensile zog Ntau tshaj los yog sib npaug rau 620, yield zog Ntau tshaj los yog sib npaug rau 400, elongation: Ntau tshaj los yog sib npaug rau 25.
S32205 duplex stainless hlau muaj pes tsawg leeg: carbon: Tsawg dua los yog sib npaug rau 0.03, chromium: 22.0~23.0, nickel: 4.5 ~ 6.5, molybdenum: 3. .
3: High alloy hom: S32550,
S32550 duplex stainless hlau muaj pes tsawg leeg: carbon: Tsawg dua los yog sib npaug rau 0.04, chromium: 24.0~27.0, npib tsib xee 4.5 ~ 6.5, molybdenum: 2.9 ~ 3.9, tooj liab: 1.5 ~ 0.25, nitrogen: 0.10 ~ 0.25, tensile zog Ntau dua los yog sib npaug rau 760, yield zog ntau dua los yog sib npaug rau 485, elongation: Ntau dua tshaj los yog sib npaug 15.
4: Super DSS: S32750, S32760,
S32750 duplex stainless hlau muaj pes tsawg leeg: carbon: Tsawg dua los yog sib npaug rau 0.03, chromium: 24.0~ 26.{1{{12} }}}, npib tsib xee: 6. 0.24 ~ 0.32, tensile zog Ntau tshaj los yog sib npaug rau 800, tawm lub zog Ntau tshaj los yog sib npaug rau 550, elongation: Ntau tshaj los yog sib npaug rau 15.
S32760 duplex stainless hlau muaj pes tsawg leeg: carbon: Tsawg dua los yog sib npaug rau 0.03, chromium: 24.0~26.{1{{12} }}}, npib tsib xee: 6.0~8.0, molybdenum: 3. 1.0, nitrogen: 0.20 ~ 0.30, tensile zog Ntau tshaj los yog sib npaug rau 750, tawm lub zog Ntau tshaj los yog sib npaug rau 550, elongation: Ntau tshaj los yog sib npaug rau 25.
Cov qauv siv rau duplex stainless hlau kav:
ASTM A789 (ASME SA789) lub hom phiaj dav dav seamless thiab welded ferritic / austenitic stainless hlau yeeb nkab,
ASTM A790 (ASME SA790) seamless thiab welded ferritic / austenitic stainless hlau nominal kav,
ASTM A928 (ASME SA928) Txuj kev qhia tshwj xeeb rau muab tub lim hlau electrofusion welded ferritic / austenitic (duplex) stainless hlau tubing,
GB/T 21832-2008 Austenitic-ferritic duplex stainless hlau welded steel yeeb nkab,
GB/T 21833-2008 Austenitic-ferritic duplex stainless hlau seamless steel yeeb nkab,
