ASME A790 Uns S31803 Seamless Duplex Steel Pipe

• After-sales Service: Change Against Defect or Technical
• Warranty: 1 Year
• Type: Seamless
• Technique: Cold Drawn
• Material: Stainless Steel
• Usage: Boiler Pipe, Chemical Industry
• Model NO.: KM-01
• Section Shape: Round
• Wall Thickness: Sch40s/80s/160s/Xxs
• Length: 5.8m/6m/11.8/12m/5-7m
• Quality Control: PMI Tested, Dimension, Hydro Test etc.
• Mill′s Test Certificate: En10204 3.1 or 3.2
• Transport Package: Bundles with Sea Worthy
• Specification: 1/2"-24" seamless
• Trademark: Kingmetal
• Origin: China
• HS Code: 730611
• Production Capacity: 1500ton/Month

Product Description

ASME A790 UNS S31803 Seamless Duplex Steel Pipe

S31803 Stainless Steel is a 22% chromium, 3% molybdenum, 5-6% nickel, nitrogen alloyed duplex stainless steel with high general, localized, and stress corrosion resistance properties in addition to high strength and excellent impact toughness.
 

Dimension	Seamless: NB 1/2" -8"  Welded: 1/2″~72″  Seamless: 3/8″~16″ / SCH 5S SCH10S, 40S, STD, XS, SCH80S
Grade	UNS S31803, S32205, S32750, S32760, S32304, 1.4462, 1.4410, 1.4501, 1.4362 etc.
Standard	ASTM A789, ASTM A790, ASME SA 789 ASME SA 790, EN 10216-5, EN/DIN17455-2, EN17456-2 etc.

Chemical composition

C	Si	Mn	P	S	Cr	Mo	Ni	N
max. 0,03	max. 1,00	max. 2,00	max. 0,030	max. 0,020	21,00 - 23,00	2,5 - 3,5	4,50 - 6,50	0,08-0,20

  

Company Profile
From 1989 to now, Kingmetal Steel focus on manufacturing and distributing pipeline products including piping, fitting, flange, valve and fastener in stainless, carbon, alloy and duplex steel.
Kingmetal has a factory to manufacture seamless stainless steel pipe from DN6 to DN600 and distribute seamless steel pipe and fitting from top brand manufacturers such as Baosteel, Hengsteel, Tiansteel and Pansteel etc.
All of products are strictly compliance with standard, 100% inspection passed including visual, dimension and PMI test before shipment.
Both our sales and logistic teams are over 10 years of experiences and training frequently.
After- sales service with high efficiency, if any products are short quantity/weight or damaged caused by manufacturing, design or transportation can be compensated.

Why choose us?
One-Stop Solution
We have thousands of total production experience, from raw materials to finished products.
Competitive Price
Large scale purchase, standardized production process and efficient management make our price competitive.
Quick Shipping
Years of export experience enable us to control the transportation time more accurately.
Quality Control
The standardized production process, comprehensive management system, professional testing equipment
Special material customization
We support the customization of various complex materials
OEM/ODM
We support any form of OEM/ODM customization requirements.