Products

UNS S20400 Pipes
Home > Products > Pipes

We could produce UNS S20400 pipes,S20400 pipes,UNS S20400 seamless pipes,UNS S20400 welded pipes,UNS S20400 boiler pipes, UNS S20400 heat exchanger pipes,UNS S20400 Capillary pipes,S20400 Thermocouple pipes,UNS S20400 Superheater pipes and reheater pipes,UNS S20400 condenser pipe,UNS S20400 finned pipes,S20400 furnace pipes,UNS S20400 instrumentation pipes,UNS S20400 Evaporator pipes,UNS S20400 honed pipes,S20400 coiled pipes,UNS S20400 Precision pipes,UNS S20400 High pressure pipes,UNS S20400 hydraulic pipes from china

The outer diameter of UNS S20400 pipes that we could do is from 0.4MM to 850MM,The thickness of UNS S20400 that we could do is from 0.12MM to 100MM

We could meet size tolerance for UNS S20400 Pipes is as follows:OD : + ± 0.5% of specified diameter based on circumferential measurement. Thick : Minimum thickness at any point not more than 0.3 mm under nominal thi,Out of Roundness : difference between maximum and minimum OD 1% ,Straightness : 3 mm in 3 mtrs

Length : As per customer specification

As per surface finish of S20400 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of UNS S20400 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

UNS S20400 is an outstanding galling resistance stainless steel  


The chemical composition of UNS S20400 pipes is as follows

Chemistry

Chemical   Requirements

Ni

Cr

Mn

C

Si

N

S

Max

3.00

17.00

17.0

0.030

1.00

0.30

0.030

Min

1.50

15.00

15.0

0.15


The mechanical propery of S20400 seamless pipes is as follows

Ultimate Tensile, min.

Yield Strength (0.2% OS) min.

Elong. in 2 in., or 50mm, min., %

R/A

Hardness, max.

Min

655 MPa

330 MPa

Max

100 Rockwell B


As per heat treatment of UNS S20400 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of UNS S20400 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce UNS S20400 seamless pipes and weled pipes as per the standard of ASTM B729 and ASTM B464

We will do Destructive testing for our every piece of UNS S20400 seamless pipes and weled pipes:such as tensile tests (including hot tensile testing),impact tests (up to -196 degrees Celsius),bend tests,hardness tests,intercrystalline corrosion test in accordance with ASTM A262 practice E,pitting corrosion test in accordance with ASTM G48A,metallurgical tests (metal analysis, macro & micro examination)

We ALso do Non-destructive testing for our every piece of UNS S20400 seamless pipes and weled pipes:such as eddy current testing,ultrasonic testing,hydro testing,x-ray testing (radiographic & radioscopic),positive material indentification testing

Our UNS S20400 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our UNS S20400 seamless pipe and weled pipes are widely used in many industry :EPC,Refineries,Chemical & Petrochemical Industry,Power Plants,Offshore & On Shore,Docks,Engineering & Fabrication Units,Oil and Gas Industry,Ship Building Industry,Water Treatment Plants,Fertilizers Industry.Sugar Company and so on


Our UNS S20400 seamless pipe and weled pipes could be by Third party approvals,such as American Bureau of Shipping,Bureau Veritas,Det Norske Veritas,Germanischer Lloyd,Lloyd's Register,PED and so on

Please send us the size and quantity of UNS S20400 pipes that you need, we are glad to quote the best price for your side

Except UNS S20400 pipes,we also could produce UNS S20400 flanges,UNS S20400 plates,UNS S20400 fastener,UNS S20400 bolts,UNS S20400 fittings,UNS S20400 bars,UNS S20400 tubes,UNS S20400 springs