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17-4Ph Pipes
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We could produce 17-4Ph pipes,17-4 Ph pipes,17-4Ph seamless pipes,17-4Ph welded pipes,17-4Ph boiler pipes, 17-4Ph heat exchanger pipes,17-4Ph Capillary pipes,17-4 Ph Thermocouple pipes,17-4Ph Superheater pipes and reheater pipes,17-4Ph condenser pipe,17-4Ph finned pipes,17-4 Ph furnace pipes,17-4Ph instrumentation pipes,17-4Ph Evaporator pipes,17-4Ph honed pipes,17-4 Ph coiled pipes,17-4Ph Precision pipes,17-4Ph High pressure pipes,17-4Ph hydraulic pipes from china
The outer diameter of 17-4Ph pipes that we could do is from 0.4MM to 850MM,The thickness of 17-4Ph that we could do is from 0.12MM to 100MM
As per surface finish of 17-4 Ph pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of 17-4Ph pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients
17-4Ph combines high strength and hardness with good corrosion resistance.

The chemical composition of 17-4Ph pipes is as follows

Chemical Element

% Present

Carbon (C)

0.0 - 0.07

Chromium (Cr)

15.00 - 17.00

Manganese (Mn)

0.0 - 1.50

Silicon (Si)

0.0 - 0.70

Phosphorous (P)

0.0 - 0.04

Sulphur (S)

0.0 - 0.02

Nickel (Ni)

3.00 - 5.00

Copper (Cu)

3.00 - 5.00

Molybdenum (Mo)

0.0 - 0.60

Niobium (Columbium) (Nb)

0.0 - 0.45

Iron (Fe)

Balance


The mechanical propery of 17-4 Ph seamless pipes is as follows

Typical Mechanical Properties*

Condition

A

H900

H925

H1025

H1075

H1100

H1150

H1150+H1150

H1150M

Tensile Strength KSI

151

202

191

171

166

151

146

141

126

0.2% YS KSI

95

186

175

166

151

136

126

111

86

Reduction of Area %

30-60

50

54

56

58

58

60

60

68

Elongation %

6-15

14

14

15

16

17

19

20

22

Charpy Impact J

-

20

34

47

61

61

68

108

135

*Longitudinal


As per heat treatment of 17-4Ph pipes, we could do solution treatment, annealed treatment as per the requirement of the clients
As per material of 17-4Ph pipes, our raw material has been melted by  EAF+VOD-ESR methods
We produce 17-4Ph seamless pipes and weled pipes as per the standard of ASTM B729 and ASTM B464
In order to control the quality of 17-4 Ph seamless pipes and weled pipes, we will do Positive material identification (PMI),Visual inspection,Dimensional inspection.Laser micrometer inspection,Destructive testing( includes tensile, hardness, bending, flattening, flare and metallurgical tests),ultrasonic testing and pressure testing,Liquid Penetrate testing as per the requirement of the clients
Our 17-4Ph pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases
Our 17-4Ph seamless pipe and weled pipes are widely used in many industry :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

We could supply 17-4Ph pipe material certificate as per En10204-3.1 or EN10204-3.2 by third parts(like TUV,DNV,GL,and so on)
Please send us the size and quantity of 17-4Ph pipes that you need, we are glad to quote the best price for your side
Except 17-4Ph pipes,we also could produce 17-4Ph flanges,17-4Ph plates,17-4Ph fasteners,17-4Ph bolts,17-4Ph pipe fittings,17-4Ph bars,17-4Ph tubes,17-4Ph springs