2507 / 2205 ASTM A790 / ASME SA790 Stainless Steel Duplex Steel Tube With Cold Rolled, China Factory Price

2507 / 2205 ASTM A790 / ASME SA790 Stainless Steel Duplex Steel Tube With Cold Rolled

DP-1-0039

Duplex stainless steel that was developed to combat common corrosion problems encountered with the 300 series

stainless steels . Duplex, describes a family of stainless steels that are neither fully austenitic , like 304 stainless , nor purely ferritic , like 430 stainless . The advantage of a duplex structure is that it combines the favorable qualities of a ferritic alloy ( stress corrosion cracking resistance and high strength ) with those of an austenitic alloy ( ease of fabrication and corrosion resistance ) .

Send Inquiry

Description

2507 / 2205 ASTM A790 / ASME SA790 Stainless Steel Duplex Steel Tube With Cold Rolled

Material Grade	S32205 , S31803 , S32304 , S32750, F51 , F53 , 2205 , 2507 etc
Outer Diameter	10.3mm - 1219mm
Wall Thickness	1.24mm - 54.59mm
Length	as per customer's requirement
Standard	ASTM A789 ; ASTM A790 ; EN 10216-5 etc.

Physical Properties

Grade	Y.S.MPa min	T.S.Mpa min	Elongation %	Hardness HRC
UNS S32750	550	800	15	20
UNS S31803	450	620	25	20
UNS S31500	440	630	30	20

UNS Designation	C	Si	Mn	P	S	Cr	Ni	Mo	N	Cu
UNS Designation	max	max	max	max	max	Cr	Ni	Mo	N	Cu
S31803 ( F51 )	0.03	1	2	0.03	0.02	21.0 - 23.0	4.5 - 6.5	2.5 - 3.5	0.08 - 0.20	-
S32205 ( F60 )	0.03	1	2	0.03	0.02	22.0 - 23.0	4.5 - 6.5	3.0 - 3.5	0.14 - 0.20	-
S32750 ( F53 )	0.03	0.8	1.2	0.035	0.02	24.0 - 26.0	6.0 - 8.0	3.0 - 5.0	0.24 - 0.32	0.5 max
S32760 ( F55 )	0.05	1	1	0.03	0.01	24.0 - 26.0	6.0 - 8.0	3.0 - 4.0	0.20 - 0.30	0.50 -1.00

S31803/2205 Duplex Steel Pipe