Alloy 20 Bars
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We could produce Alloy 20 bars, Alloy20 bars,Alloy 20 round bars, Alloy 20 rods,Alloy 20 square bars,Alloy 20 flat bars,Alloy 20 hot rolled bars, Alloy20 cold drawn bright bars,Alloy20 forged bars, Alloy 20 forging bars,Alloy 20 Hexagon Bar,Alloy 20 rectangular bars from china.

The diameter of Alloy 20 bars that we could do ranges from 6MM to 800MM. The length of Alloy 20 bars that we could do is up to 15 metres

Alloy 20 is a nickel–chromium–molybdenum stainless steel alloy developed for applications involving sulfuric acid.

The chemical composition of Alloy 20 bars is as follows

Chemical Composition Limits

Weight %












Alloy 20

32.0 - 38.0

19 - 21

3 - 4

2 - 3


0.07 max

8 x C-1

2 max

0.045 max

0.035 max

1.0 max

The mechanical property of Alloy20 bars is as follows

Mechanical Properties
Annealed Material


Tensile Min.

Yield Min. (.2% offset)

Elongation Min.

Reduction of Area Min.

Alloy 20 bars

80 ksi

35 ksi



We could produce Alloy 20 bars as per the standard of ASTM B462 and ASTM B473

As per melting methods for Alloy 20 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 Alloy 20 bars, we could do annealed treatment,or solution treatment,ageing treatment as per the requirement of the clients

Our Alloy20 bars could be  100% ultrasonic test according to EN102768-3, SA388,,ASTM A520-1974, Sep 1921 C/c etc.

Our Alloy 20 bars could be 100%  Liquid Penetrant Examination as per the ASTM E165-1995

We could supply Alloy 20 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 Alloy20 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 Alloy 20 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 Alloy 20 bars are widely used in Ball Valves,Check Valves,Air filter,Oil filter,Heat Exchangers, Pressure Vessels,Rotary screw compressors,Cyclone Separators, Water tube boilers,In-line pumps,Magnetic pumps,Batch Steam Sterilizer,Naval Construction and so on

Please tell us the size and quantity of Alloy 20 bars Alloy 20 round bars, Alloy20 rods,that you need, we are glad to quote the best price for you

Except Alloy 20 bars,we also could produce Alloy 20 flanges,Alloy 20 plates,Alloy 20 fastener,Alloy 20 bolts,Alloy 20 pipe fittings,Alloy 20 pipes,Alloy 20 tubes,Alloy 20 springs