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Welded Pipe > Duplex Steel Welded Pipe

DN200 S32205 SAF2205 1.4462 Duplex Steel Big Size Welded Pipe

SSDWP05 - DN200 S32205 SAF2205 1.4462 Duplex Steel Big Size Welded Pipe

Material: S32101, 1.4162; S32205, S31803, 1.4462; S32304, 1.4362, UNS S32304; S32750,1.4410, 2507, F53; S32760, 1.4501;

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DN200 S32205 SAF2205 1.4462 Duplex Steel Big Size Welded Pipe

ASTM A269 - 10 : Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service

ASTM A312 / A312M - 12 : Standard Specification for Seamless , Welded , and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A789 / A789M - 10a : Standard Specification for Seamless and Welded Ferritic / Austenitic Stainless Steel Tubing for General Service
ASTM A790 / A790M - 11 : Standard Specification for Seamless and Welded Ferritic / Austenitic Stainless Steel Pipe

UNS Designation	C	Si	Mn	P	S	Cr	Ni	Mo	N	Cu
max	max	max	max	max
S31803	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	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	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	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

Application :

1 . For fluid and gas transport

2 . Structure and machining

3 . Heat exchanger pipes etc

Advantages :

1 . Superior surface finish

2 . Better mechanical property

3 . More precise dimension

4 . Perfect inspection method and inspection equipment

Test :

1 . X-ray , Size test , Length test

2 . Chemical Analysis ( Photoelectric Emission Spectroscopic ) etc

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