We could produce UNS S17400 pipes,S17400 pipes,UNS S17400 seamless pipes,UNS S17400 welded pipes,UNS S17400 boiler pipes, UNS S17400 heat exchanger pipes,UNS S17400 Capillary pipes,S17400 Thermocouple pipes,UNS S17400 Superheater pipes and reheater pipes,UNS S17400 condenser pipe,UNS S17400 finned pipes,S17400 furnace pipes,UNS S17400 instrumentation pipes,UNS S17400 Evaporator pipes,UNS S17400 honed pipes,S17400 coiled pipes,UNS S17400 Precision pipes,UNS S17400 High pressure pipes,UNS S17400 hydraulic pipes from china

The outer diameter of UNS S17400 pipes that we could do is from 0.4MM to 850MM,The thickness of UNS S17400 that we could do is from 0.12MM to 100MM

We could meet size tolerance for UNS S17400 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 S17400 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of UNS S17400 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

UNS S17400 combines high strength and hardness with good corrosion resistance.

The chemical composition of UNS S17400 pipes is as follows

Chemical Element

% Present

Carbon (C)	0.0 - 0.07
Chromium (Cr)	15.00 - 17.00
Manganese (Mn)	0.0 - 1.50
Silicon (Si)	0.0 - 0.70
Phosphorous (P)	0.0 - 0.04
Sulphur (S)	0.0 - 0.02
Nickel (Ni)	3.00 - 5.00
Copper (Cu)	3.00 - 5.00
Molybdenum (Mo)	0.0 - 0.60
Niobium (Columbium) (Nb)	0.0 - 0.45
Iron (Fe)	Balance

The mechanical propery of S17400 seamless pipes is as follows

Typical Mechanical Properties*

Condition A H900 H925 H1025 H1075 H1100 H1150 H1150 +H1150 H1150M Tensile Strength KSI 151 202 191 171 166 151 146 141 126 0.2% YS KSI 95 186 175 166 151 136 126 111 86 Reduction of Area % 30-60 50 54 56 58 58 60 60 68 Elongation % 6-15 14 14 15 16 17 19 20 22 Charpy Impact J - 20 34 47 61 61 68 108 135 *Longitudinal

As per heat treatment of UNS S17400 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of UNS S17400 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce UNS S17400 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 S17400 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 S17400 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 S17400 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our UNS S17400 seamless pipe and weled pipes are widely used in many industry :Oil Refineries,Valve & Wellhead equipment manufacturers,Chemical & Petrochemical Complexes,Oil & Gas industries,Heat Exchanger manufacturers,Pressure Vessel manufacturers,Fertilizer Plants,Thermal Power Plants,Nuclear Power Plants,Original Equipment manufacturers to Oil & Gas Industries,Engineering & Process Management Consultants and so on

Our UNS S17400 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 S17400 pipes that you need, we are glad to quote the best price for your side

Except UNS S17400 pipes,we also could produce UNS S17400 flanges,UNS S17400 plates,UNS S17400 fastener,UNS S17400 bolts,UNS S17400 fittings,UNS S17400 bars,UNS S17400 tubes,UNS S17400 springs