We have exported our items to Korea, Turkey, Bulgaria, Romania, Russia, Italy, Norway, the United states, Canada, etc. PersonnelOur income persons are well skilled to accommodate your requests and converse English for your usefulness. A lot more importantly, we make special components in accordance to equipped drawings/samples and warmly welcome OEM inquiries. alloy hot forging Cast round Steel bar shaft(4140 SCM440)
one.4140 42CrMo SCM440 steel rod EPTT Composition (%):
| Quality | C | Si | Mn | P | S | Cr | Mo |
| 42CrMo4 | .38-.45 | .17-.37 | .40-.70 | le0.035 | le0.035 | .ninety-1.20 | .fifteen-.25 |
| one.7225 | .38-.forty five | le0.forty | .60-.90 | le0.571 | le0.035 | .90-one.20 | .15-.thirty |
| 4140 | .38-.43 | .fifteen-.35 | .75-one.00 | le0.035 | le0.040 | .eighty-one.ten | .15-.twenty five |
2.4140 alloy steel bar avaliable sizes
| EPTT supply condition | Proportions |
| Sizzling rolled metal round bars | 10mm to 350mm |
| Cast metal spherical bars | 200mm to 800mm |
| Cast metal sq. block | 200mm*200mm to 500mm*500mm |
| Solid metal flat block | (150mm to 500mm)*(200mm to 500mm) |
| Very hot rolled and peeled or turned steel brigEPTT bars | 20mm to 800mm |
3.42CrMo4 metal bar delivery condition:
Hot rolled or solid, Peeled or black floor, annealed or QT.
4.4140 SCM440 metal bar applications:
Statically and dynamically stressed parts for vehicles, engines and EPTTs. For areas of more substantial cross-EPTs, crankshafts, EPTs.
5.one.7225 forty twoCrMo4 steel round bar heat treatment:
Comfortable annealing: heat to 680-720 degC, great gradually.
Hardness following annealing: Max. 241 HB
Hardening: 820 – 850 degC
Normalizing temperature: 840-880 degC
Tempering: 540-680 degC
6.SCM400 4140 metal bar inspection:
Spectral Examined, EPTstructure Analyzed,Hardness Take a look at,EPTstructure Examination,EPT in accordance to the test stXiHu (West EPT) Dis.Hu (West EPT) Dis.rds:SEPT1921-eighty four,GR.3 Course C/C
7.Steel bar packing predicament:
stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd seaworthy EPTT or as client needed
eight. 4140 steel bar delivery time:
alwaEPTTready stock shipped in 7days,thirty daEPTTfor new materials
nine. 42CrMo4 alloy steel bar creation process:
EAF EPTT VD ( needed) UT Peeled(optional) Turned (optional) Warmth Treatment (optional)
