SAE 4140 En19 Steel Round Bar Properties AISI 4140 Hot Rolled Qt Round Steel Bar

SAE 4140 En19 Steel Round Bar Properties   AISI 4140 Hot Rolled Qt Round Steel Bar

SAE 4140 EN19 Metal Spherical Bar  Properties / AISI 4140 Hot rolled QT Spherical Metal Bar
 

AISI 4140 has very good machinability. Operations such as turning, hobbing, drilling, sawing, broaching, tapping and milling can be easily performed using the suggestions supplied by the machine’s maker for best instrument type-feeds and speeds.

one.4140 metal chemical composition

CZPT Grade C Si Mn P S Cr Mo
ASTM A29 4140 .38-.43 .fifteen-.35 .75-one.00 ≤ .035 ≤ .04 .8-1.one .15-.twenty five
  42CrMo4 .38-.45 ≤ .4 .6-.90 ≤ .571 ≤ .035 .9-1.two .fifteen-.30
EN10083 one.7225
JIS G4105 SCM440 .38-.43 .fifteen-.35 .6-.85 ≤ .035 ≤ .04 .9-1.two .15-.30
GB 3077 42CrMo .38-.forty five .seventeen-.37 .five-.eighty ≤ .035 ≤ .035 .9-1.two .15-.25
BS 970 EN19 .35-.forty five .fifteen-.35 .5-.eighty ≤ .035 ≤ .035 .nine-1.5 .two-.forty

two.Purposes
AISI 4140 is used thoroughly in most market sectors for a broad selection of applications this kind of as:

Strippers bolts axle shafts
device bodies bolsters holder blocks
stubs crankshafts instrument holders
machinery components and components mildew bases couplings
connecting rods tie rods conveyor parts
ejectors reamer bodies chuck bodies
uninteresting bars crow bars again up and assist tooling
axles collets guides
logging components fixtures piston rods
conveyor pins & rolls tracks shafts
jigs rams ejector pins
methods sprockets molds
hydraulic equipment shafts forks slides
studs cams gears
guidebook rods put on strips or areas pump shafts
drill collars sprockets torsion bars
forming dies ring gears equipment racks
chain backlinks lathe spindles brake dies
adapters valves spindles
logging parts trim dies arbors
milling spindles motor shafts pinch bars
pins pinions nuts
pump shafts device holders sockets

three.Dimensions supply:

Delivery condition Diameter ranges
Hot tolled M12-M310
Hot rolled+Q&T(Quenched and tempered) M12-M310.
Cold drawn +Q&T(Quenched and tempered) M10-M100
Peeled / Peeled+Q&T M10-M100
Cast/Cast+Heat treatment. M250-M1000

four.Payment conditions: T/T or L/ C
(one)30% paid by T/T and relaxation 70% by T/T upon the copy of B/B.
(2)100% irrevocable L/C at sight
8.Supply time:within 7 days after your deposit or L/C.

5.Trade term: FOB CFR CIF EXW
6.Port of loading:HangCZPT , China
7. Mark: including steel substance, warmth No., items, fat, date and so on.

 

SAE 4140 En19 Steel Round Bar Properties   AISI 4140 Hot Rolled Qt Round Steel Bar

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