Basic Info.
Model NO.
DN25
Connection
Welding
Shape
Equal
Head Code
Round
Angle
90 Degree
Wall Thickness
STD
Material
Stainless Steel
Technics
Casting
Certification
ASME, ANSI
Surface
Sand Blast
Quality Guarantee
100% Ut Passed
Mill′s Certificate
En10204 3.1
Transport Package
in Wooden Case
Specification
from NPS 1/2" to 24" seamless
Trademark
KM/OEM
Origin
China
HS Code
7307110000
Production Capacity
5000ton/Month
Product Description
Butt Weld SS2205 Duplex Stainless Steel Pipe /Tee/Reducer/Nipple/Coupling/Elbow
Duplex Stainless Steel 2205 stainless steel is a highly corrosion resistant grade that can withstand corrosive agents like sulfides and chlorides.
It gives a tough competition to austenitic stainless steels in this field.It is a tough alloy grade, which has a variety of usage in multiple manufacturing industries.
The design strength of stainless 2205 permits its use in the construction of light walls. Other than that, the applications of this alloy spread from chemical to paper industries. However, it is not suggested to use this alloy at temperatures higher than 600°C.
Equivalents UNS S31803 UNS S32205 SS 2205 Duplex 2205 SS F60 A 22Cr-3Mo W.Nr1.4462 X2CrNiMoN 22.5.3
Features
High strength and endurance
Resistant to corrosion
Good notch impact toughness up to a certain temperature
Decent heat resistance
Specification
Chemical Composition
Mechanical Properties






PMI Test

Packing
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.
Product introduction
Duplex Stainless Steel 2205 stainless steel is a highly corrosion resistant grade that can withstand corrosive agents like sulfides and chlorides.
It gives a tough competition to austenitic stainless steels in this field.It is a tough alloy grade, which has a variety of usage in multiple manufacturing industries.
The design strength of stainless 2205 permits its use in the construction of light walls. Other than that, the applications of this alloy spread from chemical to paper industries. However, it is not suggested to use this alloy at temperatures higher than 600°C.
Equivalents UNS S31803 UNS S32205 SS 2205 Duplex 2205 SS F60 A 22Cr-3Mo W.Nr1.4462 X2CrNiMoN 22.5.3
Features
High strength and endurance
Resistant to corrosion
Good notch impact toughness up to a certain temperature
Decent heat resistance
Specification
Types | elbows, pipe bends, reducers, Tees, couplings, stub ends. end caps, cross, pipe nipples. socket and unions etc. |
Standards | B16.9 B16.11 MSS SP-97 |
Materials | ASME SA815 A403 SS2205, EN1.4462.UNSS31803,UNSS32205 |
Dimensions | From 1/2" NB to 24" NB in seamless |
Schedule | Sch10S,40S,80S.160s.XXs. |
Surface | Sand blasting, pickling |
Inspection/test | Nace Mr 01 75 Sour Service Impact Test As Per Ug 84 Macro Structure Analysis Hydrogen Induce Cracking Test (Hic) Sulphide Stress Cracking Test (Sscc) Cryogenic Services (Cryo),hydrogen Services (H2) Helieum Leak Test Dye Peniterant Test (Dp) Magnetic Partius Test (Mp) Post Weld Heat Treatment (Pwht) Ultrasonic Test (Ut) Hydro Test, Etc. |
Mill's certificate | EN10204 3.1 |
Marking | Buyer or seller's logo/standard/material/dimension/heat no |
Packing | In wooden case or carton box depends on weight |
Lead time | 3 days for stock, 15-20days for fresh production depends on quantity |
C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
1.0 | 0.03 | 0.02 | 2.0 | 3.0 - 3.5 | 22.0 - 23.0 | 0.03 | 4.5 - 6.5 | 0.14 - 0.2 | Bal |
Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
7.8 g/cm3 | 1350 °C (2460 °F) | Psi - 80000 , MPa - 550 | Psi - 116000 , MPa - 800 | 15 % |







PMI Test


Packing

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.
