We could produce UNS S31277 pipes,S31277 pipes,UNS S31277 seamless pipes,UNS S31277 welded pipes,UNS S31277 boiler pipes, UNS S31277 heat exchanger pipes,UNS S31277 Capillary pipes,S31277 Thermocouple pipes,UNS S31277 Superheater pipes and reheater pipes,UNS S31277 condenser pipe,UNS S31277 finned pipes,S31277 furnace pipes,UNS S31277 instrumentation pipes,UNS S31277 Evaporator pipes,UNS S31277 honed pipes,S31277 coiled pipes,UNS S31277 Precision pipes,UNS S31277 High pressure pipes,UNS S31277 hydraulic pipes from china

The outer diameter of UNS S31277 pipes that we could do is from 0.4MM to 850MM,The thickness of UNS S31277 that we could do is from 0.12MM to 100MM

We could meet size tolerance for UNS S31277 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 S31277 pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of UNS S31277 pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

UNS S31277 is an advanced 7 wt% molybdenum content stainless steel offering improved corrosion resistance to the similar alloys with a lower molybdenum content.

The chemical composition of UNS S31277 pipes is as follows

Chemistry

Chemical   Requirements
	Ni	Cr	Mo	Mn	C	Si	Cu	Fe
Max	26.0	20.5	6.5	3.00	0.02	0.5	1.5	Bal.
Min	28.0	23.0	8.00				0.5

The mechanical propery of S31277 seamless pipes is as follows

Mechanical   Property Requirements
	Ultimate Tensile	Yield Strength (0.2% OS)	Elong.	R/A	Hardness
Min	827 MPa	414 MPa	50		Rb 95
Max

As per heat treatment of UNS S31277 pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of UNS S31277 pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce UNS S31277 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 S31277 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 S31277 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 S31277 pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our UNS S31277 seamless pipe and weled pipes are widely used in many industry :mechanical engineering, in harbour cranes, ship deck cranes, truck cranes and construction cranes as well as in excavators, antenna systems, in aviation and aerospace, in the offshore technology, rail vehicles, telescopes, tunnelling machines, wind energy turbines, underwater turbines and solar energy plants and so on

Our UNS S31277 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 S31277 pipes that you need, we are glad to quote the best price for your side

Except UNS S31277 pipes,we also could produce UNS S31277 flanges,UNS S31277 plates,UNS S31277 fastener,UNS S31277 bolts,UNS S31277 fittings,UNS S31277 bars,UNS S31277 tubes,UNS S31277 springs