Product Details

ASTM A790 UNS S31803 Duplex Seamless Tube

Size:
O. D.: 6-830mm or as request
W. T.: 1-60mm or as request
Length: 6m, 12m, Fixed length, random length

Standards:

ASTM/ASME A789/SA789, A790/SA790,A450,A530

Process method:

Cold drawn/cold pilgered, Cold Rolled

Surface finish:

Annealed/cold pilgered/manual polished/mechanical polished

Delivery conditions:

Solution annealed, pickled

Material Grade:

American Standard

Duplex Steel :

S32101,S32205,S31803,S32304,S32750, S32760

Europen Standard

1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,1.4438, 1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501

Product	Stainless steel seamless pipe/tube
Technique	Seamless (Cold Drawn/Cold Rolling)
Standard	GB/T 14975-2002,GB/T 14976-2002,GB 13296-2007,GB 9948-2006,GB 5310-95
	ASTM A312, ASTM A213, ASTM A269 and ASTM A511, ASTM A789 and ASTM A790
	JIS 3463 and JIS 3459
	DIN 2462, DIN 17458 and DIN 17456
	GOST 9941
Out Diameter	1/8"~32",6mm~830mm
Wall Thickness	SCH10S,SCH40S,SCH80S,SCH160S,1mm~60mm
Material	TP304,TP304L,TP304H,TP316,TP316L,TP316Ti,TP309,TP310S,TP314,
Material	TP317L,TP321,TP347H,904L,S31803,S32205,S32750 etc.
Length	1-12m or as customers required
Surface treatment	polishing,annealing,bright annealing and acid pickling
Package & Marking	1. Bundle packing by Anti-rust steel strip.
	2. The outside of the bundle is wrapped with plastic woven bag, or Plastic film.
	3. Pack into plywood case.
	4. Bevelled end or plain end as buyer's required.
	5. Plastic caps at ends.
	6. Marking: as per customer's requests.
Applications	Petroleum,Food, Chemical, Paper, Fertilizer, Fabric, Aviation,Nuclear,Fluid, Gas and oil transport,Pressure and heat transmission,Construction and ornament,Boiler heat exchanger