Stainless steel oil feeding pipe

Details Stainless steel oil feeding pipe Stainless steel oil feeding pipe

2005-02-08

2005-02-08

Hook, James (Department: 3752)

Pipes and tubular conduits

Longitudinally seamed

Permanent type seam

C138S109000, C428S586000, C428S685000

Reexamination Certificate

active

06851455

ABSTRACT:
A fuel-filler tube, which is made of a welded pipe of corrosion-resistant austenitic or ferritic stainless steel, has a fuel-supply opening with high dimensional accuracy. The austenitic stainless steel has hardness of 180 HV or less with a work-hardening coefficient of 0.49 or less. The ferritic stainless steel has Lankford value of 1.2 or more with elongation of 30% or more by a uniaxial tensile test.

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