we provide one-quit resolution for the purchase of mechanical power transmission merchandise in China. Each method, every section, every operate in EPG is demanded to be done a single stage subsequent one more, very carefully and cautiously, from material variety, reformation to producing equipment, from elements heat treatment method to computerized assembly, from top quality manage to product inspection and testing and from purchase working to right after income support. The higher precise CNC equipment, this sort of as Sluggish-feeding wire-cut machine, jig grinding equipment and electric powered discharge device, makes certain the top quality precision of mould processing, with the substantial productive and environmental safety acid rolling line being the premier raw materials changing equipment in the area in china The wildly use of automated milling machine, higher-velocity automated feeding punch, high speed computerized rolling and assembling machine assures the high quality and efficiency of factors and chain producing.
china Cast metal bar (42CrMo/42CrMo4/42CrMoS4)
Hammer Solid Steel Spherical Sq. Bar 42crmo Forged Black Steel
1.42crmo solid metal bar sizes we can supply
Spherical bar: 200-1000mm
Sq. bar:one hundred fifty times150-600 times600mm
2.42crmo Forged Steel spherical bar tolerance:
Black floor
Solid measurements up to 500mm (-/ 5mm)
Cast sizes earlier mentioned 500mm in diameter (-/ 8mm)
EPTTd area to all dimensions (-/ 3mm)
three.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 name | 42CrMo4 |
| EN # | 1.7223, one.7225, one.7227, 1.3563 |
4.42crmo 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-.43 | .fifteen-.35 | .seventy five-1.00 | le .035 | le .04 | .eight-one.1 | .fifteen-.twenty five |
| 42CrMo4 | .38-.45 | le .4 | .6-.ninety | le .571 | le .035 | .nine-one.two | .15-.30 | |
| EN10083 | one.7225 | |||||||
| JIS G4105 | SCM440 | .38-.forty three | .15-.35 | .6-.eighty five | le .035 | le .04 | .9-1.two | .fifteen-.thirty |
| GB 3077 | 42CrMo | .38-.forty five | .17-.37 | .five-.80 | le .035 | le .035 | .nine-one.two | .15-.25 |
| BS 970 | EN19 | .35-.forty five | .fifteen-.35 | .five-.80 | le .035 | le .035 | .9-1.five | .2-.40 |
5.42crmoSteel Software
42crmo steel finds a lot of applications as forgings for the aerospace,oil and gas,automotive, agricultural and protection EPTT and so on.
Normal applications for 42crmo steel uses incEPTT:cast EPTs,spindles,fixtures,jigs,collars,Axles,conveyor elements,crow bars,logging parts,shafts,sprockets,studs,pinions,pump shafts, rams, and ring EPTs etc
6.EPTT manage:
1. Melting Method: EAF/BOF EPTT VD resulting in ingots
2. Both finishes cut by observed
3. Ratio of forging:minimum 3:1
four. Grain dimension of closing item: according to ASTM E112 a lot more than five,desired much more than 8
5. EPT test: As per SEPT1921 Class C/c or D/d
7.Warmth remedy of 42crmo Metal
Quenched and Tempered ( QT) of EN19 Steel
one. Heat 42crmo metal gradually to 840-875 degC
2. Soak at this temperature then quench in oil
three. Mood as quickly as 42crmo get to place temperature (twenty degC)
four. Warmth uniformly to the suited temperature of 560 degC
5. 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 enough time.
two. Cool slowly and gradually in the furnace to 480 degC followed by air cooling
eight.MOQ: 1 piece per dimensions/quality
nine.Payment time period: FOB CIF CFR EXW and so on
10.Shipping and delivery time : 7 to 30 daEPTTafter deposit EPTd.
china Solid steel bar (42CrMo/42CrMo4/42CrMoS4)
china Solid steel bar (42CrMo/42CrMo4/42CrMoS4)
china Solid steel bar (42CrMo/42CrMo4/42CrMoS4)
