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17-7Ph Bars
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We could produce 17-7Ph bars, 17-7 Ph bars,17-7Ph round bars, 17-7Ph rods,17-7Ph square bars,17-7Ph flat bars,17-7Ph hot rolled bars, 17-7 Ph cold drawn bright bars,17-7 Ph forged bars, 17-7Ph forging bars,Nimonic 90 Hexagon Bar,17-7Ph rectangular bars from china.
The diameter of 17-7Ph bars that we could do ranges from 6MM to 800MM. The length of 17-7Ph bars that we could do is up to 15 metres
17-7Ph is A precipitation hardenable chromium-nickel-aluminum stainless steel combining high strength

The chemical composition of 17-7Ph bars is as follows

Chemistry Data :[top]

Aluminum


0.75 - 1.5

Carbon


0.09 max

Chromium


16 - 18

Iron


Balance

Manganese


1 max

Nickel


6.5 - 7.75

Phosphorus


0.04 max

Silicon


1 max

Sulphur


0.04 max


The mechanical property of 17-7 Ph bars is as follows

Material

Condition

Ultimate Tensile Strength (ksi)

0.2 % Yield Strength (ksi)

Elongation % in 2D

% Reduction of Area

Rockwell C Hardness

17-7Ph

Cond A

170 min

140 min

6

25

363 HB min


We could produce 17-7Ph bars as per the standard of ASTM B462 and ASTM B473
As per melting methods for 17-7Ph 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 17-7Ph bars, we could do annealed treatment,or solution treatment,ageing treatment as per the requirement of the clients
Our 17-7 Ph bars could be  100% ultrasonic test according to EN102768-3, SA388,,ASTM A520-1974, Sep 1921 C/c etc.
Our 17-7Ph bars could be 100%  Liquid Penetrant Examination as per the ASTM E165-1995
We could supply 17-7Ph 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 17-7 Ph 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 17-7Ph 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 17-7Ph bars are widely used in heat exchanger, boiler and pressure vessel manufacturing, pump & valve construction,steam & gas turbines, hydro power applications,petrochemical industries as well as oil and gas industries and so on

Please tell us the size and quantity of 17-7Ph bars 17-7Ph round bars, 17-7 Ph rods,that you need, we are glad to quote the best price for you
Except 17-7Ph bars,we also could produce 17-7Ph flanges,17-7Ph plates,17-7Ph fasteners,17-7Ph bolts,17-7Ph pipe fittings,17-7Ph pipes,17-7Ph tubes,17-7Ph springs