347H Plates
Home > Products > Plates

We produce 347H Plates,347H Sheets,347H Coils, 347H Strips,347 H Plates,347 H Sheets,347 H Coils, 347 H Strips,347H cold rolled strips,347H hot rolled strips,347H hot rolled plates, 347H cold rolled plates from china

We could produce  347H plate and sheets with Sizes range from 4.5MM thick to 200MM thickness, up to 3000 wide.

The thickness of 347H strips and coil that we could do range from 0.05MM to 3MM

The surface finish of 347H strips and coils that we could do is as follows:2B / 2D / BA

The hardness of 347 H strip and coils that we could do is as follows:1/4 Hard, 1/2 Hard, 3/4 Hard, Full Hard, Spring Hard, Annealed, Pickled Soft

Customers can select a number of processing options to produce 347H plate to their exact specifications, reducing materiel costs, production time, scrap and internal handling. All stainless steel grades of plate can be cut

We can polish nearly any 347H plates,sheets,coils,strips to a #4 polish, #6 Polish, #7 polish or a #8 mirror finish. Our 347H plate,sheets,coils,strips can be polished on one side or two sides.

We can perform PMI testing for 347H plate,sheets,coils,strips, or we can work with independent labs to complete PMI in order to meet customer specifications.

347H are versions of the more common 304, containing stabilising elements, in this Niobium and Tantalum.

We could produce 347H plates,sheets,coils,strips as per the standard of ASTM B463

The chemical composition of 347H  plates,sheets,coils,strips is as follows


Content (%)


62.83 - 73.64


17 - 20


9 - 13





Niobium,  (Columbium)

0.320 - 1


0.04 - 0.10





The mechanical property of 347H  plates,sheets,coils,strips is as follows



Tensile strength, ultimate

480 MPa

Tensile strength, yield

205 MPa

Poisson’s ratio

0.27 – 0.30

Elongation at break


Hardness, Brinell


We will do 100% UT test for 347H plates,sheets,coils,strips

We could supply 347 H  plate,sheets,coils,strips material certificate as pe EN10204-3.1 or EN10204-3.2 by third party(like TUV,DNV,GL,and so on)

Our 347H plates,sheets,coils,strips are widely used in Power,Petrochemical,Agro chemicals,Paper and Pulp Industries,Engineering and Construction,Automotive,Drilling and Well Building,Chemical,Power Plants,Research and Technology,Architecture,Food & Beverages,Aircraft and Aerospace,Oil and Gas,Paper and Pulp,Pharmaceutical & Biochemistry ,Pneumatic Conveyor Systems,Pumps,Ship Building,Water Treatment Plants and so on

In order to produce 347H plates,sheets,coils,strips, we are equipped with state-of-the-art equipments,which include 20 High Sendzimir Mills,degreasing cleaning lines,continuous bright annealing furnaces,Skin pass mills,a Tension Levelers , Slitters and fly shears

Please tell us the size of 347H plates,347H sheets,347H coils,347H strips that you need, we are glad to quote the best price

Except 347H plates,we also could produce 347H flanges,347H bars,347H fasteners,347H bolts,347H pipe fittings,347H pipes,347H tubes,347H springs