We could produce UNS S30900 pipes,S30900 pipes,UNS S30900 seamless pipes,UNS S30900 welded pipes,UNS S30900 boiler pipes, UNS S30900 heat exchanger pipes,UNS S30900 Capillary pipes,S30900 Thermocouple pipes,UNS S30900 Superheater pipes and reheater pipes,UNS S30900 condenser pipe,UNS S30900 finned pipes,S30900 furnace pipes,UNS S30900 instrumentation pipes,UNS S30900 Evaporator pipes,UNS S30900 honed pipes,S30900 coiled pipes,UNS S30900 Precision pipes,UNS S30900 High pressure pipes,UNS S30900 hydraulic pipes from china

The outer diameter of UNS S30900 pipes that we could do is from 0.4MM to 850MM,The thickness of UNS S30900 that we could do is from 0.12MM to 100MM

We could meet size tolerance for UNS S30900 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 S30900 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of UNS S30900 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

UNS S30900 is particularly suited for oxidizing environments involving constant temperature or mild cycling with slow rates of heating and cooling.

The chemical composition of UNS S30900 pipes is as follows

Chemical composition ¹
C ≤ %	Si %	Mn ≤ %	P ≤ %	S ≤ %	Cr %	Mo	Ni %	V
0,20	1,50-2,50	2,0	0,045	0,015	19,0-21,0		11,0-13,0
Nb	Ti	Al	Co	Cu	N ≤ %	Fe
					0,11

The mechanical propery of S30900 seamless pipes is as follows

Properties	Imperial
Tensile  strength	89900 psi
Yield  strength (@ strain 0.200%)	45000 psi
Elongation  at break (in 50 mm)	45%
Hardness,  Brinell	147
Hardness,  Rockwell B	85
Hardness,  Vickers (converted from Rockwell B hardness)	169

As per heat treatment of UNS S30900 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of UNS S30900 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce UNS S30900 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 S30900 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 S30900 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 S30900 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our UNS S30900 seamless pipe and weled pipes are widely used in many industry :equipment for the manufacture of synthetic rubber, plastics, organic and heavy chemicals, pharmaceuticals, solvents and explosives, petroleum products, etc. Also employed in heat exchangers, mixing tanks, metal cleaning and pickling equipment and process piping and so on

Our UNS S30900 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 S30900 pipes that you need, we are glad to quote the best price for your side

Except UNS S30900 pipes,we also could produce UNS S30900 flanges,UNS S30900 plates,UNS S30900 fastener,UNS S30900 bolts,UNS S30900 fittings,UNS S30900 bars,UNS S30900 tubes,UNS S30900 springs