We could produce 17-4Ph tubes,17-4 Ph tubes,17-4Ph tubings,17-4Ph seamless tubes,17-4Ph U Bend Tubes,17-4Ph U-tube,17-4Ph welded tubes,17-4 Ph boiler tubes, 17-4Ph heat exchanger tubes,17-4Ph Capillary tubes,17-4Ph Thermocouple tubes,17-4Ph Superheater tubes and reheater tubes,17-4 Ph condenser tube,17-4Ph finned tubes,17-4Ph furnace tubes,17-4Ph instrumentation tubes,17-4Ph Evaporator tubes,17-4Ph honed tubes, 17-4Ph coiled tubes,17-4Ph Precision tubes,17-4Ph High pressure tubes,17-4Ph hydraulic tubes from china
The outer diameter of 17-4Ph tubes that we could do is from 0.4MM to 850MM,The thickness of 17-4Ph tubes that we could do is from 0.12MM to 100MM
As per surface finish of 17-4Ph seamless tubes and welded tubes, we could do 180G, 320G Satin / Hairline(Matt Finish, Brush, Dull Finish),PICKLING surface finish as per the requirement of the clients
We could produce 17-4Ph seamless tubes and weled tubes as per the standard of ASTM B729 and ASTM B464
As per heat treatment of 17-4Ph tubes, we could do solution treatment, ageing treatment as per the requirement of the clients
As per material of 17-4Ph tubes, our raw material has been melted by  EAF+VOD-ESR methods
17-4Ph is a chromium-copper precipitation hardening stainless steel that is used for applications requiring high strength and a moderate level of corrosion resistance.

The chemical composition of 17-4 Ph seamless tubes and weled tubes is as follows

Chemical Element

% Present

C	0.0 - 0.07
Cr	15.00 - 17.00
Mn	0.0 - 1.50
Si	0.0 - 0.70
P	0.0 - 0.04
S	0.0 - 0.02
Ni	3.00 - 5.00
Cu	3.00 - 5.00
Mo	0.0 - 0.60
NB	0.0 - 0.45
Fe	Balance

The mechanical propery of 17-4Ph seamless tubes and weled tubes is as follows

Properties	Metric	Imperial
Shear modulus	77.4 GPa	11200 ksi
Elastic modulus	190-210 GPa	27557-30458 ksi
Poisson's ratio	0.27-0.30	0.27-0.30
Hardness, Brinell	352	352
Hardness, Knoop (estimated from Rockwell C)	363	363
Hardness, Rockwell C	36	36
Hardness, Vickers (estimated from Rockwell C)	349	349

In order to control the quality of 17-4Ph tubes,We could do Corrosion Test,Chemical Analysis,Mechanical Testing,Reverse-bend and Re. flat tests,Eddy Current Testing,Hydrostatic Testing,Air Under Pressure Test,Visual Inspection,IGC Testing,O.P Testing,Micro Testing,Ultrasonic testing.Radiography Testing,Liquid Penetrate testing as per the requirement of the clients
As per the packing for 17-4Ph tubes, all our 17-4Ph seamless tubes and weled tubes will be Bundled with knitted plastic bag, wooden cases or according to customers' request.
Our 17-4Ph seamless tubes and weled tubes are widely used in many industries like,bearing industry, power-generation including steam and gas-turbine, wind energy, mining and construction equipment, oil & gas, petrochemical, defense, rail transportation, and a wide variety of general industrial applications and so on

We could supply Third party inspection certificate for 17-4Ph seamless tubes and weled tubes  such as TUV, SGS, LR, MOODY, ITS, DNV,BV,Lloyd's Reg. of Shipping ,GL,API as per the requirement of the clients.
Please send us the size of 17-4Ph seamless tubes and weled tubes that you need, we are glad to quote the best price for our clients.
Except 17-4Ph tubes,we also could produce 17-4Ph flanges,17-4Ph plates,17-4Ph fasteners,17-4Ph bolts,17-4Ph pipe fittings,17-4Ph pipes,17-4Ph bars,17-4Ph springs