Products

UNS S21900 Bars
Home > Products > Bars

We could produce UNS S21900 bars, S21900 bars,UNS S21900 round bars, UNS S21900 rods,UNS S21900 square bars,UNS S21900 flat bars,UNS S21900 hot rolled bars, S21900 cold drawn bright bars,S21900 forged bars, UNS S21900 forging bars,UNS S21900 Hexagon Bar,UNS S21900 rectangular bars from china.

We could produce UNS S21900 bars with diamter from from 5MM to 1000MM and length up to 15 metres

UNS S21900 is a high-manganese nitrogen strengthened stainless steel. Nitronic 40 properties include high strength in the annealed condition, excellent resistance to corrosion at high temperatures, readily weldable and it can also be fabricated.

The chemical composition of UNS S21900 bars is as follows

Chemical Composition Limits

Weight%

C

P

Si

Ni

Fe

Mn

S

Cr

N

Mo

Cu

UNS S21900

0.04 max

0.060 max

1.00 max

5.5-7.5

Bal

8-10

0.030 max

19-21.5

0.15-0.40

0.75 max

0.75 max


The mechanical property of S21900 bars is as follows

Alloy

Cross Section Size

Test Direction

Yield Strength 0.2%

Ultimate Tensile Strength

Elongation in 2"(%)

Reduction of Area %

Rockwell B Hardness

ksi

MPa

ksi

MPa

UNS S21900

6" (152mm) sq

Longitudinal

62

428

95

655

46

69


We could produce UNS S21900 bars as per the standard of ASTM B462 and ASTM B473

In order to improve the quality of UNS S21900 bars,we could use VIM (Vacuum Induction Melting),ESR (Electroslag Remelting)and VAR (Vacuum Arc Remelting) to melt the material of UNS S21900 bar

As per heat treatment of UNS S21900 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 S21900 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 S21900 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 S21900 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 S21900 bars are widely used in Flue gas scrubbers,Chlorination systems,Acid production and pickling systems,Outlet ducting and stack liners for power plants,Sulfur dioxide scrubbers,Pulp and paper bleach plants,Weld overlay of less corrosion resistant metals,Pesticide and other agrichemical production,Tubular heat exchangers

Plate heat exchangers,Nuclear fuel reprocessing,incineration scrubber systems and so on

In order to export our S21900 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 S21900 bars UNS S21900 round bars, S21900 rods,that you need, we are glad to quote the best price for you

Except UNS S21900 bars,we also could produce UNS S21900 flanges,UNS S21900 plates,UNS S21900 fastener,UNS S21900 bolts,UNS S21900 fittings,UNS S21900 pipes,UNS S21900 tubes,UNS S21900 springs