Custom 455 Bars
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We could produce Custom 455 bars, Custom455 bars,Custom 455 round bars, Custom 455 rods,Custom 455 square bars,Custom 455 flat bars,Custom 455 hot rolled bars, Custom455 cold drawn bright bars,Custom455 forged bars, Custom 455 forging bars,Custom 455 Hexagon Bar,Custom 455 rectangular bars from china.

We could produce Custom 455 bars with diamter from from 5MM to 1000MM and length up to 15 metres

Custom 455 is a martensitic stainless steel

The chemical composition of Custom 455 bars is as follows


Content (%)

Iron, Fe


Chromium, Cr


Nickel, Ni


Niobium, Nb (Columbium, Cb)


Copper, Cu


Titanium, Ti


Manganese, Mn


Molybdenum, Mo


Silicon, Si


Carbon, C


Phosphorous, P


Sulfur, S


The mechanical property of Custom455 bars is as follows




Tensile strength (@ diameter 102 mm/4 in)

965 MPa

140000 psi

Yield strength (@ strain 0.200%, diameter 25.4 mm/1 in)

795 MPa

115000 psi

Charpy Impact

95 J

70.1 ft-lb

Elongation at break (@ diameter 102 mm/4 in, in 50 mm)



Hardness, Brinell (@ diameter 25.4 mm/ 1 in, converted  from Rockwell C hardness)



Hardness, Knoop (@ diameter 25.4 mm/ 1 in, converted  from Rockwell C hardness)



Hardness, Vickers (diameter 25.4 mm/ 1 in, converted  from Rockwell C hardness)


We could produce Custom 455 bars as per the standard of ASTM B462 and ASTM B473

In order to improve the quality of Custom 455 bars,we could use VIM (Vacuum Induction Melting),ESR (Electroslag Remelting)and VAR (Vacuum Arc Remelting) to melt the material of Custom 455 bar

As per heat treatment of Custom 455 bars, we could do annealed treatment,or solution treatment,ageing treatment as per the requirement of the clients

We could do 100% ultrasonic test according to EN102768-3, SA388,,ASTM A520-1974, Sep 1921 C/c etc as per the requirement of the clients

We also could do 100%  Liquid Penetrant Examination as per the ASTM E165-1995 and 100% Magnetic Particle Examination as per the standard of A275/A275M and so on

We could supply Custom 455 round bars certificate as per the standard of EN10204-3.1 or EN10204-3.2(By third party,like LR,BV,RINA,ABS,DNV,GL,NK,KR and so on)

In order to control the quality of Custom455 bars, We will do following inspections:Charpy Impact Testing,Tensile Testing,Chemical Analysis,Metallurgical Evaluation,Failure Analysis,Hardness Testing,Macrostructure Testing,Stress Rupture Testing as per the needs of the clients

As per surface finish of Custom 455 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 Custom 455 bars are widely used in Quarry & Opencast Mine Maintenance ,Mining & Excavation Plant Equipment ,Deep Mining Pit Maintenance & Repair ,Conveyor Equipment Manufacturers .Mine Construction & Site Extension Construction Impact, Jaw & Cone Crusher Manufacturers,Drilling, Scalping & Screener Equipment Manufacturers and so on

In order to export our Custom455 bars, We will do proper packing in sturdy wooden boxes, material sealed in plastic foil, to avoid any damage during transport.

Please tell us the size and quantity of Custom 455 bars Custom 455 round bars, Custom455 rods,that you need, we are glad to quote the best price for you

Except Custom 455 bars,we also could produce Custom 455 flanges,Custom 455 plates,Custom 455 fastener,Custom 455 bolts,Custom 455 fittings,Custom 455 pipes,Custom 455 tubes,Custom 455 springs