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GMW17064

High Pressure Fuel Delivery Pipe/Tube Material

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Organization: GMW
Publication Date: 1 November 2015
Status: active
Page Count: 4
scope:

This standard covers the material and processing requirements for high pressure pipes and tubes used for gasoline fuel delivery.

Material Description. The material is a stainless steel tube manufactured by either seamless drawing or welded plus drawing. The drawing process must reduce tube wall cross-sectional area by a minimum of 40%.

Symbols. Not applicable.

Applicability. The material is to be used as a high-pressure fuel-carrying conduit. The conduit is exposed to various fuels including gasoline combined with various quantities of ethanol, methanol and several contaminants as specified by the GM Powertrain (GMPT) gasoline fuel system Subsystem Technical Specifications (SSTS).

Document History

GMW17064
November 1, 2015
High Pressure Fuel Delivery Pipe/Tube Material
This standard covers the material and processing requirements for high pressure pipes and tubes used for gasoline fuel delivery. Material Description. The material is a stainless steel tube...
GMW17064
February 1, 2014
High Pressure Fuel Delivery Pipe/Tube Material
This standard covers the material and processing requirements for high pressure pipes and tubes used for gasoline fuel delivery. Material Description. The material is a stainless steel tube...

References

This document references:
A262 - Standard Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels
September 1, 2015
These practices cover the following five tests: Practice A—Oxalic Acid Etch Test for Classification of Etch Structures of Austenitic Stainless Steels (Sections 4 to 13, inclusive), Practice B—Ferric...
This document references:
A923 - Standard Test Methods for Detecting Detrimental Intermetallic Phase in Duplex Austenitic/Ferritic Stainless Steels
May 15, 2023
The purpose of these test methods is to allow detection of the presence of intermetallic phases in certain duplex stainless steels as listed in Table 1, Table 2, and Table 3 to the extent that...
This document references:
ASTM B117 - Standard Practice for Operating Salt Spray (Fog) Apparatus
Published by ASTM on November 1, 2019
This practice covers the apparatus, procedure, and conditions required to create and maintain the salt spray (fog) test environment. Suitable apparatus which may be used is described in Appendix X1....
This document references:
ASTM E384 - Standard Test Method for Microindentation Hardness of Materials
Published by ASTM on June 1, 2017
This test method covers determination of the microindentation hardness of materials This test method covers microindentation tests made with Knoop and Vickers indenters under test forces in the range...
This document references:
GMW3059 - Restricted and Reportable Substances
Published by GMW on March 1, 2018
Material Description. This specification, and the associated CG4110, provides the GM requirements regarding substances whose use in materials and components have been identified by one or more...
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