AISI 348 Bars
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We could produce AISI 348 bars, 348 bars,AISI 348 round bars, AISI 348 rods,AISI 348 square bars,AISI 348 flat bars,AISI 348 hot rolled bars, 348 cold drawn bright bars,348 forged bars, AISI 348 forging bars,Nimonic 90 Hexagon Bar,AISI 348 rectangular bars from china.

The diameter of AISI 348 bars that we could do ranges from 6MM to 800MM. The length of AISI 348 bars that we could do is up to 15 metres

AISI 348 is The heat-resistant steel

The chemical composition of AISI 348 bars is as follows


0.08 max


17 - 19


0.2 max




2 max


9 - 13


Min:10 x C


0.045 max


1 max


0.03 max


0.1 max

The mechanical property of 348 bars is as follows




Tensile strength

655 MPa

95000 psi

Yield strength (@ strain 0.200%)

275 MPa

39900 psi

Charpy impact

160 J

118 ft-lb

Elongation at break (in 50 mm)



Hardness, Brinell (converted from Rockwell B hardness)



We could produce AISI 348 bars as per the standard of ASTM B462 and ASTM B473

As per melting methods for AISI 348 bars, we could use AOD refining or vacuum induction melting. Vacuum arc or electroslag remelting procedure as per the requirement of the clients

As per heat treatment of AISI 348 bars, we could do annealed treatment,or solution treatment,ageing treatment as per the requirement of the clients

Our 348 bars could be  100% ultrasonic test according to EN102768-3, SA388,,ASTM A520-1974, Sep 1921 C/c etc.

Our AISI 348 bars could be 100%  Liquid Penetrant Examination as per the ASTM E165-1995

We could supply AISI 348 round bars certificate as per the standard of EN10204-3.1 or EN10204-3.2(By third party,like TUV,DNV,GL,and so on)

In order to control the quality of 348 bars, we have following inspection equipment in our workshop:Metallurgical analysis, Tensile strength tester, Hardness tester, Altimeter, Scale Micrometer, pressure tester, etc.

As per surface finish of AISI 348 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 AISI 348 bars are widely used in high pressure pumps,Centrifugal pumps,power generators and nitrogen generators,Food Processing equipment and storage.Columns & Towers,Tanks ,Silos,Process Modules,Preheaters,Hydrogenators,Offshore and onshore industry, such as subsea and deepwater offshore oil production systems, industrial air compressors

Please tell us the size and quantity of AISI 348 bars AISI 348 round bars, 348 rods,that you need, we are glad to quote the best price for you

Except AISI 348 bars,we also could produce AISI 348 flanges,AISI 348 plates,AISI 348 fasteners,AISI 348 bolts,AISI 348 pipe fittings,AISI 348 pipes,AISI 348 tubes,AISI 348 springs