ASTM B850 is the ASTM standard titled Standard Guide for Post-Coating Treatments of Steel for Reducing the Risk of Hydrogen Embrittlement. It provides guidance for treating coated steel after plating or similar finishing operations, helping reduce the chance that absorbed hydrogen will affect part performance. This makes the document useful for quality-focused manufacturing and finishing workflows where reliability, consistency, and risk control matter.

Purpose of ASTM B850

The purpose of ASTM B850 is to guide post-coating treatments that may help minimize hydrogen embrittlement risk in steel parts. As a guide, it supports decision-making around after-coating practices rather than setting a narrow product specification. The standard is relevant where coated steel components may be vulnerable to delayed failure, and it helps users align treatment practices with technical and quality-control expectations. ASTM B850 is commonly used as part of a controlled finishing process.

Common use cases of ASTM B850

This standard is commonly used in operations that coat steel parts and then apply a post-treatment step to reduce hydrogen embrittlement risk. It may be referenced for plated or otherwise coated steel components that require added protection in service. Typical use is in manufacturing, finishing, inspection, and procurement workflows where the coating process must be followed by a defined treatment approach. ASTM B850 helps provide a shared technical basis for those decisions.

Why ASTM B850 matters

ASTM B850 matters because hydrogen embrittlement can create serious reliability concerns in coated steel parts, especially when post-coating handling is not carefully controlled. The guide supports more consistent treatment practices, clearer purchasing and process requirements, and better quality control across coating operations. It can also aid product evaluation and compliance discussions by giving engineers and suppliers a common reference for reducing risk after coating.

• Post-coating treatment guidance
• Hydrogen embrittlement risk reduction
• Coated steel process control
• Quality and compliance reference