We could produce 347H tubes,347 H tubes,347H tubings,347H seamless tubes,347H U Bend Tubes,347H U-tube,347H welded tubes,347 H boiler tubes, 347H heat exchanger tubes,347H Capillary tubes,347H Thermocouple tubes,347H Superheater tubes and reheater tubes,347 H condenser tube,347H finned tubes,347H furnace tubes,347H instrumentation tubes,347H Evaporator tubes,347H honed tubes, 347H coiled tubes,347H Precision tubes,347H High pressure tubes,347H hydraulic tubes from china
The outer diameter of 347H tubes that we could do is from 0.4MM to 850MM,The thickness of 347H tubes that we could do is from 0.12MM to 100MM
As per surface finish of 347H 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 347H seamless tubes and weled tubes as per the standard of ASTM B729 and ASTM B464
As per heat treatment of 347H tubes, we could do solution treatment, ageing treatment as per the requirement of the clients
As per material of 347H tubes, our raw material has been melted by EAF+VOD-ESR methods
347H has slightly imposed corrosion resistance over 321 stainless steel in strongly oxidizing environments and is preferable for aqueous and low temperature environments due to its good resistance to inter granular attack
The chemical composition of 347 H seamless tubes and weled tubes is as follows
Element | Content (%) |
Fe | 62.83 - 73.64 |
Cr | 17 - 20 |
Ni | 9 - 13 |
Mn | 2 |
Si | 1 |
Nb (, Cb) | 0.320 - 1 |
C | 0.04 - 0.10 |
P | 0.040 |
S | 0.030 |
The mechanical propery of 347H seamless tubes and weled tubes is as follows
Properties | Metric | Imperial |
Tensile strength, ultimate | 480 MPa | 69600 psi |
Tensile strength, yield | 205 MPa | 29700 psi |
Poisson’s ratio | 0.27 – 0.30 | 0.27 – 0.30 |
Elongation at break | 29% | 29% |
Hardness, Brinell | 187 | 187 |
In order to control the quality of 347H 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 347H tubes, all our 347H seamless tubes and weled tubes will be Bundled with knitted plastic bag, wooden cases or according to customers' request.
Our 347H seamless tubes and weled tubes are widely used in many industries like,Aerospace .Computer industries .Automotive industries .Electric and electronic industries ,Medical, hydraulic and pneumatic industries ,High-end hardware product industries and so on
We could supply Third party inspection certificate for 347H 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 347H seamless tubes and weled tubes that you need, we are glad to quote the best price for our clients.
Except 347H tubes,we also could produce 347H flanges,347H plates,347H fasteners,347H bolts,347H pipe fittings,347H pipes,347H bars,347H springs
-
New
·Studded Pipes Studded Tubes ·Fin Tube Finned Tubes Pipes Tubi ·1.4898 Tubes · 1.4886 Tubes ·1.4529 Tubes ·1.4876 Tubes ·2.4856 Tubes ·2.4851 Tubes ·2.4816 Tubes ·2.4668 Tubes -
Any
·UNS N12160 Tubes ·353MA Tubes ·UNS S17400 Tubes ·UNS S30900 Tubes ·Monel 400 Tubes ·A182-F61 Tubes ·Maraging C-350 Tubes ·NICKEL 200 Tubes ·904L Tubes · UNS S32205 Tubes -
Hot
·Inconel 600 Tubes ·Inconel 601 Tubes ·Inconel 617 Tubes ·Inconel 625 Tubes ·Inconel 686 Tubes ·Inconel 693 Tubes ·Inconel 690 Tubes ·Inconel 718 Tubes ·Inconel 725 Tubes ·Inconel 751 Tubes