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EPTT JIS SCM440H/En19/42CrMo Alloy Steel Chrome Moly Bars For EPTT
Hammer Cast Metal Round Square Bar Scm440 Solid Black Steel
1. Scm440 forged metal bar measurements we can offer you
Spherical bar: two hundred-1000mm
Sq. bar:150 times150-600 times600mm
two.EPT condition for Scm440 Solid steel bars:Black /Rough EPTTd /Tough turned
3.Futhur heat treatment method for Scm440 solid steel :
Normalized
Annealed
Q ampT(Quenched ampTempered)
4. Scm440 Cast Steel spherical bar tolerance:
Black area
Forged measurements up to 500mm (-/ 5mm)
Forged measurements earlier mentioned 500mm in diameter (-/ 8mm)
EPTTd area to all measurements (-/ 3mm)
five. Scm440 Steel Equivalent
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Scm440 |
| UNS | – |
| WERKSTOFF NR. | 41CrMo4, 42CrMo4, 42CrMoS4, 43CrMo4 |
| BS 970 | 708M40, 708A42, 709M40, En19, En19C |
| UNI | 41CrMo4, 38CrMo4 (KB), G40 CrMo4, 42CrMo4 |
| JIS | SCM 440, SCM 440H, SNB 7, SCM 4M, SCM 4 |
| EN name | 42CrMo4 |
| EN # | 1.7223, 1.7225, one.7227, 1.3563 |
6. Scm440 Forged steel chemical composition
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Grade | C | Si | Mn | P | S | Cr | Mo |
| ASTM A29 | 4140 | .38-.43 | .fifteen-.35 | .75-one.00 | le .035 | le .04 | .eight-one.1 | .fifteen-.25 |
| 42CrMo4 | .38-.forty five | le .four | .six-.90 | le .571 | le .035 | .nine-1.2 | .fifteen-.30 | |
| EN10083 | 1.7225 | |||||||
| JIS G4105 | SCM440 | .38-.43 | .15-.35 | .6-.85 | le .035 | le .04 | .nine-1.two | .15-.thirty |
| GB 3077 | 42CrMo | .38-.45 | .17-.37 | .five-.80 | le .035 | le .035 | .nine-1.two | .fifteen-.25 |
| BS 970 | EN19 | .35-.45 | .15-.35 | .5-.eighty | le .035 | le .035 | .nine-one.five | .2-.40 |
seven. Scm440 Steel Application
Scm440steel finds a lot of apps as forgings for the aerospace,oil and gasoline,automotive, agricultural and defense EPTT etc.
Typical apps for Scm440 steel employs incEPTT:forged EPTs,spindles,fixtures,jigs,collars,Axles,conveyor elements,crow bars,logging areas,shafts,sprockets,studs,pinions,pump shafts, rams, and ring EPTs and so on
eight.EPTT control:
1. Melting Method: EAF/BOF EPTT VD ensuing in ingots
two. Each finishes minimize by noticed
three. Ratio of forging:minimal 3:one
four. Grain dimension of closing item: in accordance to ASTM E112 a lot more than five,desired far more than eight
five. EPT take a look at: As for every SEPT1921 Class C/c or D/d
nine.Heat therapy of Scm440 Steel
Quenched and Tempered ( QT) of Scm440 Steel
one. Heat Scm440 metal slowly and gradually to 840-875 degC
2. Soak at this temperature then quench in oil
three. Mood as before long as Scm440 achieve room temperature (twenty degC)
4. Heat uniformly to the ideal temperature of 560 degC
5. Withdraw the content from the furnace and awesome in the air.
Annealing of Scm440 Alloy Metal
one. Warmth the Scm440 gradually to 800-850 degC and allow sufficient time.
two. Amazing slowly in the furnace to 480 degC followed by air cooling
ten.MOQ: 1 piece for each dimensions/quality
eleven.Payment time period: FOB CIF CFR EXW and so on
twelve.Shipping and delivery time : 7 to thirty daEPTTafter deposit EPTd.
EPTT JIS SCM440H/En19/42CrMo Alloy Metal Chrome Moly Bars For EPTT
EPTT JIS SCM440H/En19/42CrMo Alloy Steel Chrome Moly Bars For EPTT
EPTT JIS SCM440H/En19/42CrMo Alloy Steel Chrome Moly Bars For EPTT
