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UNS S31277 Bars
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We could produce UNS S31277 bars, S31277 bars,UNS S31277 round bars, UNS S31277 rods,UNS S31277 square bars,UNS S31277 flat bars,UNS S31277 hot rolled bars, S31277 cold drawn bright bars,S31277 forged bars, UNS S31277 forging bars,UNS S31277 Hexagon Bar,UNS S31277 rectangular bars from china.

We could produce UNS S31277 bars with diamter from from 5MM to 1000MM and length up to 15 metres

UNS S31277 is an advanced 7% molybdenum:super-austenitic stainless steel offering corrosion resistance in most environments superior to 6% molybdenum super-austenitic stainless steels.

The chemical composition of UNS S31277 bars is as follows

Table 1 - Limiting Chemical Composition, wt%

Nickel..........................................................................26.0-28.0

Chromium....................................................................20.5-23.0

Molybdenum ...................................................................6.5-8.0

Copper............................................................................0.5-1.5

Nitrogen...........................................................................0.3-0.4

Iron ...............................................................................Balance*

Manganese.................................................................3.00 max.

Phosphorus................................................................0.03 max.

Sulfur ..........................................................................0.01max.

Silicon...........................................................................0.5max.

Carbon......................................................................0.020max.


The mechanical property of S31277 bars is as follows

Mechanical   Property Requirements

Ultimate Tensile

Yield Strength (0.2% OS)

Elong.

R/A

Hardness

Min

120 KSi

60 KSi

50

Rb 95

Max

Min

827 MPa

414 MPa

Max


We could produce UNS S31277 bars as per the standard of ASTM B462 and ASTM B473

In order to improve the quality of UNS S31277 bars,we could use VIM (Vacuum Induction Melting),ESR (Electroslag Remelting)and VAR (Vacuum Arc Remelting) to melt the material of UNS S31277 bar

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

We could do 100% ultrasonic test according to EN102768-3, SA388,,ASTM A520-1974, Sep 1921 C/c etc as per the requirement of the clients

We also could do 100%  Liquid Penetrant Examination as per the ASTM E165-1995 and 100% Magnetic Particle Examination as per the standard of A275/A275M and so on

We could supply UNS S31277 round bars certificate as per the standard of EN10204-3.1 or EN10204-3.2(By third party,like LR,BV,RINA,ABS,DNV,GL,NK,KR and so on)

In order to control the quality of S31277 bars, We will do following inspections:Charpy Impact Testing,Tensile Testing,Chemical Analysis,Metallurgical Evaluation,Failure Analysis,Hardness Testing,Macrostructure Testing,Stress Rupture Testing as per the needs of the clients

As per surface finish of UNS S31277 bars, we could supply them in the form of black surface, rough machined to bright surface or polish into bright surface,or peeled into bright surface

Our UNS S31277 bars are widely used in Vacuum Kettle Dryer.Cistern Piler.Vacuum Strainer,Agitators.Chemical Reactor and Systems,Expansion Tank.Water Tank,Lifting Station Tank,Air Drying Plants,Condensers,Balance Valves,Needle Valves,Twin Sharft Dispersers,Chemical and petroleum process equipment and so on

In order to export our S31277 bars, We will do proper packing in sturdy wooden boxes, material sealed in plastic foil, to avoid any damage during transport.

Please tell us the size and quantity of UNS S31277 bars UNS S31277 round bars, S31277 rods,that you need, we are glad to quote the best price for you

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