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Alloy Metal EPT Solid 4130 En8 Metal
1.42crmo cast steel bar dimensions we can supply
Round bar: 200-1000mm
Sq. bar:150 times150-600 times600mm
2.EPT situation for 42crmo Cast steel bars:Black /Tough EPTTd /Tough turned
3.Futhur heat remedy for 42crmo cast metal :
Normalized
Annealed
Q ampT(Quenched ampTempered)
4.42crmo Forged Steel spherical bar tolerance:
Black floor
Solid sizes up to 500mm (-/ 5mm)
Forged dimensions over 500mm in diameter (-/ 8mm)
EPTTd floor to all dimensions (-/ 3mm)
five.42crmo Steel Equivalent
| 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 seven, SCM 4M, SCM four |
| EN name | 42CrMo4 |
| EN # | one.7223, one.7225, 1.7227, 1.3563 |
6.42crmo Cast 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 | .15-.35 | .seventy five-one.00 | le .035 | le .04 | .8-1.one | .15-.twenty five |
| 42CrMo4 | .38-.45 | le .four | .6-.90 | le .571 | le .035 | .nine-1.two | .fifteen-.thirty | |
| EN10083 | one.7225 | |||||||
| JIS G4105 | SCM440 | .38-.forty three | .fifteen-.35 | .6-.eighty five | le .035 | le .04 | .nine-1.two | .15-.thirty |
| GB 3077 | 42CrMo | .38-.forty five | .seventeen-.37 | .5-.80 | le .035 | le .035 | .9-1.two | .15-.25 |
| BS 970 | EN19 | .35-.45 | .fifteen-.35 | .five-.80 | le .035 | le .035 | .9-one.five | .two-.40 |
7.42crmoSteel Software
42crmo metal finds a lot of programs as forgings for the aerospace,oil and fuel,automotive, agricultural and defense EPTT and many others.
Typical programs for 42crmo steel makes use of incEPTT:cast EPTs,spindles,fixtures,jigs,collars,Axles,conveyor elements,crow bars,logging parts,shafts,sprockets,studs,pinions,pump shafts, rams, and ring EPTs and so forth
eight.EPTT management:
one. Melting Process: EAF/BOF EPTT VD ensuing in ingots
two. Both ends lower by noticed
three. Ratio of forging:minimum three:one
four. Grain dimensions of closing product: according to ASTM E112 far more than 5,preferred much more than eight
five. EPT check: As per SEPT1921 Course C/c or D/d
9.Heat remedy of 42crmo Metal
Quenched and Tempered ( QT) of EN19 Steel
one. Warmth 42crmo metal slowly to 840-875 degC
two. Soak at this temperature then quench in oil
3. Temper as before long as 42crmo get to place temperature (20 degC)
four. Warmth uniformly to the suitable temperature of 560 degC
5. Withdraw the substance from the furnace and amazing in the air.
Annealing of 42crmo Alloy Steel
one. Heat the 42crmoslowly to 800-850 degC and enable sufficient time.
2. Great gradually in the furnace to 480 degC followed by air cooling
ten.MOQ: one piece for every dimensions/quality
eleven.Payment expression: FOB CIF CFR EXW and so on
12.Supply time : 7 to 30 daEPTTafter deposit EPTd.
Alloy Metal EPT Cast 4130 En8 Metal
Alloy Metal EPT Cast 4130 En8 Metal
Alloy Steel EPT Cast 4130 En8 Steel
