ASTM A790 2205 Duplex Seamless Tube Pipe/ASTM A790 Duplex Steel Pipe

 ASME SA789 Duplex Stainless Steel Tube/Seamless Duplex Stainless Steel Pipe   
 
Standard:                            GB,ASTM,ASME,UNS,EN
Material:                              S32750 S32550 S32304 S31803 2205 2507 2207 904L
O.D.:                                      10-323mm
Wall Thickness:                0.5mm-16mm
Length:                                3-8m or as per your requirement
 
Chemical Analysis of Some Designations

Designation	C≤	Mn≤	Si≤	S≤	P≤	Cr≤	Ni	Mo	Cu≤	N
S32750(SAF2507) 00Cr25Ni7Mo4N	0.03	1.20	0.8	0.020	0.035	24.0/26.0	6.0/8.0	3.0/5.0	0.50	0.24/0.32
S31803(SAF2205) 00Cr22Ni5Mo3N	0.03	2.00	1.0	0.020	0.030	21.0/23.0	4.50/6.50	2.50/3.50		0.08/0.20
S31500(3RE60) 00Cr18Ni5Mo3Siz	0.03	1.2/2.00	1.4/2.00	0.030	0.030	18.0/19.0	4.25/5.25	2.50/3.00		0.05/0.10

 
Mechanical Analysis of Some Designations
 

Designation	Tensile Strength	Yielding Strength	Elongation(%)	Hardness HB	Hardness HK
S32750(SAF2507) 00Cr25Ni7Mo4N	800	550	15	310	32
S3180.(SAF2507) 00Cr22Ni5Mo3N	620	450	25	290	30.5
S31500(3RE60) 00Cr18Ni5Mo3Siz	630	440	30	290	30.5

Products 
 

Groupes de Produits : Tuyau en acier allié