China 4140 42crmov Forging Steel Special Part/ Forged Part, Find details about China Special Part Forging, Forging Part from 4140 42crmov Forging Steel Special Part/ Forged Part
Material | 50Mn,4140,60CrMo,9Cr2Mo,90Cr3Fo |
Application | Roller is the key parts of rolling mill in steel mill factory,use the pressure of one pair or one group roller to roll steel when roller rotates |
Melting process | EF+LF+VD |
Production process | Forging+heat treatment+rough machining+finish machining |
Forging ratio | ≥3.5 |
Applicable standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
Executive Standard | JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
Certification authority | ISO,BV,SGS, IST, UL,CTI |
Delivery terms | Rough machining(N+T);Finish machining(Q+T) |
Test machine | Spectrograph,UT device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,hardness test machine |
Service | Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer's requirements as the principal thing, and pay attention on the products quality. |
Material elements | C | Si | Mn | P | S | Cr | Ni | Mo | Others |
50Mn | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 | |
4140 | 0.38-0.43 | 0.15-0.35 | 0.60-0.90 | ≤0.035 | ≤0.040 | 0.80-1.10 | -- | 0.15-0.25 | - |
60CrMo | 0.55-0.65 | 0.17-0.30 | 0.450-0.80 | ≤0.020 | ≤0.015 | 0.50-0.80 | ≤0.25 | 0.20-0.40 | |
9Cr2Mo | 0.85-0.95 | 0.25-0.45 | 0.20-0.40 | ≤0.025 | ≤0.025 | 1.70-2.10 | ≤0.25 | 0.20-0.40 |
Mechanical properties | Dia.(mm) | TS/Rm(Mpa) | YS/Rp0.2(Mpa) | EL/A5(%) | RA/Z(%) | Type Of notch | Impact energy | HBW |
50Mn | Ø10 | ≥645 | ≥390 | ≥13 | ≥40 | V | ≥39 | ≤255HBS |
4140 | Ø10 | 740~1000 | 450~850 | ≥12 | ≥25 | V | ≥40 | ≤250HBS |
MOQ | 1PC |
MAX Dia | 1600MM |
Delivery time | 30-60days |
Package | Plywood pallet,Steel frame |
Delivery terms | FOB;CIF;CFR;DDU; |
Payment terms | T/T,LC |
Type of shipping | By ocean,air |