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En19 42CrMo Solid Metal Spherical Bar
one.42crmo cast steel bar measurements we can provide
Spherical bar: two hundred-1000mm
Square bar:a hundred and fifty times150-600 times600mm
two.EPT issue for 42crmo Forged metal bars:Black /Rough EPTTd /Rough turned
3.Futhur warmth treatment method for 42crmo forged steel :
Normalized
Annealed
Q ampT(Quenched ampTempered)
four.42crmo Forged Metal spherical bar tolerance:
Black area
Solid measurements up to 500mm (-/ 5mm)
Cast measurements previously mentioned 500mm in diameter (-/ 8mm)
EPTTd surface to all sizes (-/ 3mm)
5.42crmo Metal Equal
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | AISI / SAE 4140 |
| 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 title | 42CrMo4 |
| EN # | 1.7223, 1.7225, 1.7227, 1.3563 |
six.42crmo Forged steel chemical composition
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Quality | C | Si | Mn | P | S | Cr | Mo |
| ASTM A29 | 4140 | .38-.forty three | .fifteen-.35 | .seventy five-1.00 | le .035 | le .04 | .8-one.one | .15-.25 |
| 42CrMo4 | .38-.forty five | le .4 | .six-.90 | le .571 | le .035 | .9-1.2 | .fifteen-.30 | |
| EN10083 | one.7225 | |||||||
| JIS G4105 | SCM440 | .38-.43 | .15-.35 | .6-.eighty five | le .035 | le .04 | .nine-1.two | .15-.thirty |
| GB 3077 | 42CrMo | .38-.forty five | .17-.37 | .five-.80 | le .035 | le .035 | .nine-1.2 | .15-.twenty five |
| BS 970 | EN19 | .35-.45 | .15-.35 | .five-.80 | le .035 | le .035 | .nine-one.5 | .two-.forty |
seven.42crmoSteel Application
42crmo metal finds many apps as forgings for the aerospace,oil and fuel,automotive, agricultural and protection EPTT and so forth.
Typical applications for 42crmo metal employs incEPTT:solid EPTs,spindles,fixtures,jigs,collars,Axles,conveyor areas,crow bars,logging components,shafts,sprockets,studs,pinions,pump shafts, rams, and ring EPTs and so forth
eight.EPTT manage:
one. Melting Procedure: EAF/BOF EPTT VD resulting in ingots
2. Both ends cut by noticed
3. Ratio of forging:minimal three:1
4. Grain dimensions of final solution: in accordance to ASTM E112 a lot more than 5,preferred a lot more than eight
five. EPT take a look at: As for every SEPT1921 Course C/c or D/d
9.Heat treatment method of 42crmo Steel
Quenched and Tempered ( QT) of EN19 Steel
1. Warmth 42crmo metal little by little to 840-875 degC
two. Soak at this temperature then quench in oil
three. Temper as quickly as 42crmo get to area temperature (twenty degC)
4. Heat uniformly to the suitable temperature of 560 degC
five. Withdraw the substance from the furnace and cool in the air.
Annealing of 42crmo Alloy Metal
1. Heat the 42crmoslowly to 800-850 degC and permit sufficient time.
2. Amazing slowly in the furnace to 480 degC followed by air cooling
10.MOQ: one particular piece for each measurement/quality
11.Payment phrase: FOB CIF CFR EXW and so on
12.Shipping time : 7 to thirty daEPTTafter deposit EPTd.
En19 42CrMo Solid Steel Round Bar
En19 42CrMo Cast Steel Round Bar
En19 42CrMo Cast Metal Spherical Bar
