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EN15717-one 34CRMO4 Gasoline CYLINEPTT TUBE
34CrMo4 is an alloy structural metal with higher stamina and creep power at large temperatures. It is primarily employed for cylinEPTTmanufacturing or structural areas functioning unEPTThigh loads such as EPTT parts of vehicles and engines turbine-generator rotor, spindle, weighty load EPT shaft, big EPT parts, locomotive traction EPT, supercharger EPTT EPT, rear shaft, connecting rod and EPT clamp with fantastic load, can also be employed for the oil drilling pipe joints and fishing resources below 2000m. Nevertheless, its inadequate weldability demands preheating prior to welding, warmth remedy right after welding and pressure elimination. It is EPTTly utilised following quenching and tempering, and employed right after high and medium frequency surface quenching or quenching and minimal and medium temperature tempering.
Outer diameter:89mm-368mm
Wall thickness:four-eighteen mm
length:five.8-12m
Straightness: Deviation 2 mm/m max.
Delivery allowance: /- ten%
Measurement Tolerance:
Length tolerance | WT tolerance | O.D. tolerance |
/ 100mm for a total duration | ,9mm | -1 / one% |
EPTT Composition:
C |
Si |
Mn |
P |
S |
Cr |
Mo |
.thirty~.37 |
.10~.40 |
.sixty~.ninety |
le0.035 |
le0.035 |
.90~one.twenty |
.15~.thirty |
EPT Values :
Grade |
Tensile energy Rm |
Produce energy YS |
EEPTTation A(%) |
34CrMo4 |
ge985(100) |
ge835(eighty five) |
ge12 |
UT protocol in accordance to ISO 10893-10
Non-destructive handle: flux leakage acc. To EN 15716-4
Internal transversal problems- amount severity F3
Exterior transversal flaws- amount severity F2
flux leakage acc. To EN 15716-5
Inside EPTTitudinal problems: stage severity F3
External EPTTitudinal flaws: stage severity F2
EPT checks will be carried out on samples at EPTTlated heat treatment
situations oil quenching at 880 degC /30 minutes and tempering at 650 degC /thirty minutes.
Mill Take a look at Certification: EN 15714 three.one
Inspection: Bureau Veritas Acceptable
EPTT: In bundles 2.5MT max, pipe finishes with defense caps
Security: No outside the house/within coating, defending substance required
34CrMo4 is the alloy material commonly employed in EN 15717-1 stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd and the warmth treatment method is mostly normalizing or annealing. My company source 34CrMo4 seamless metal pipes in numerous measurements and requirements even the dimensions tough to uncover. We provide a high-force steel pipe for numerous EPTT.