ASTM A790/A789 Uns S31803/ S32205 /1.4462 Duplex & Super Duplex Steel Seamless ERW Pipes

• Type: Stainless Steel Pipes
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Grade: Pickled
• Certification: ISO, RoHS, IBR
• Shape: Round
• Technique: Cold Rolled
• Model NO.: KM-310
• Surface Treatment: Pickling
• Lenght: 3~12m or as Required
• MOQ: 500kgs
• Certificate: ISO ,Ce,SGS,BV
• Surface: Annealing, Pickling, Polishing, Bright, Sand Blas
• Delivery Times: 15 Days
• Thickness: Sch5s~Sch160,Xxs
• Transport Package: Standard Export Sea-Worthy Packing
• Specification: 1/2"~64"
• Trademark: KINGMETAL
• Origin: Chinese Main Port
• Production Capacity: 1000 Tons / Month

Product Description

ASTM a790/a789 UNS S31803/ S32205 ,No 1.4462 Duplex & Super Duplex Steel  Pipes
 

Applications

• Oil Industry
• Gas Industry
• Refrigeration Industry
• Filtration Industry
• Petrochemical Industry
• Offshore Industry

Specification

Standard	:	ASTM / ASME SA 790. SA 789 , SA 790
Size	:	1/4" NB TO 48" NB
Length	:	Single Random, Cut Length
Grade	:	UNS NO. S 31803, S 32205
Type	:	SEAMLESS / ERW / WELDED/ FABRICATED

Specification

Standard	:	ASTM / ASME SA 790. SA 789 , SA 790
Size	:	1/4" NB TO 32" NB
Length	:	Single Random, Cut Length
Grade	:	UNS NO. S 31803, S 32205
Type	:	SEAMLESS / ERW / WELDED/ FABRICATED

Chemcial Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N	Fe
S31803	0.030 max	2.00 max	1.00 max	0.030 max	0.020 max	22.0 - 23.0	3.0 - 3.5	4.50 - 6.50	0.14 - 0.20	63.72 min
S32205	0.030 max	2.00 max	1.00 max	0.030 max	0.020 max	21.0 - 23.0	2.50 - 3.50	4.50 - 6.50	0.8 - 0.20	63.54 min

Mechanical Properties

Grades	Density (g/cm 3)	Density (lb/in 3)	Melting Point (°C)	Melting Point (°F)
S31803 / S32205	7.805	0.285	1420 - 1465	2588 - 2669

ASME SA790 Duplex Steel Pipes & Tubes Equivalent Grades

STANDARD	WERKSTOFF NR.	UNS
Duplex 2205	1.4462	S31803 / S32205