ASTM A815 Uns S31803 Duplex Steel Butt Weld Tee, S31803 Duplex Pipe Fitting

• Connection: Welding
• Shape: Equal
• Head Code: Round
• Angle: 90 Degree
• Wall Thickness: STD
• Material: Stainless Steel
• Model NO.: S31803 Duplex
• Technics: Hot-pressed
• Certification: ASME, ANSI, DIN, JIS, BS, KS
• Color: Black
• Duplex Stainless Steel A815 S31803 /1.44: Tee
• Transport Package: Pallet, Wooden Case
• Specification: ASTM
• Trademark: C&N
• Origin: China
• HS Code: 73072200
• Production Capacity: 1000ton/Month

Product Description

C&N is a professional pipe fittings & flange manufacturer in China,

We can produce high quality Duplex stainles steel Tee,Reuducing Tee

as well as Duplex Stainless Steel A815 S31803 elbow,
Duplex Stainless Steel A815 S31803 reducer,butt weld fittings


Stainless Steel - Duplex - ASTM A815 ~ S31803
Chemical Composition

Chemical Element	% Present
Carbon (C)	0.0 - 0.03
Chromium (Cr)	21.00 - 23.00
Manganese (Mn)	2.00 max
Silicon (Si)	1.00 max
Phosphorous (P)	0.0 - 0.03
Sulphur (S)	0.0 - 0.02
Nickel (Ni)	4.50 - 6.50
Nitrogen (N)	0.08 - 0.20
Molybdenum (Mo)	2.50 - 3.50
Iron (Fe)	Balance

 

ASTM A815 UNS S31803 Duplex Steel Buttweld Fittings - Buttweld (B/W) Fitting
Sr. No.	Material	Size (in mm)	Sch. & Swg.	Specification	Items
1	Seamless	15 NB to 300 NB	Sch. 5 to Sch. XXs	B/W ANSI B16.9	Bend (Long & Short) R=2D,3D,5D,10D Etc Elbow (180°, 90° & 45°) Tee (Equal & Unequal) Reducer (Con & Ecc) CAP Stubend (Long & Short) Nipple (Barrel)
2	Welded [ERW]	15 NB to 600 NB	Sch. 5 to Sch. 80s	B/W ANSI B16.9

Marking:Standard/ As per request

Packing: Wooden case(Fumigation free) Or as per request
Inspection: In house and third party
Document: MTC EN10204-3.1 can be provided prior to shipment