The mechanical properties of 17-4 PH must be fully developed by age hardening from Condition A in order to reduce risk of failure and to take full advantage of the material’s capabilities.
17-4 PH is a martensitic precipitation hardening (age hardening) stainless steel that can provide both high strength and excellent corrosion resistance.
While austenitic grain size is a result of chemistry, the changes it evokes in our processes are a result of material structure and properties, not just the chemical ingredients.
Steel has a coarse austenitic grain size, a material characteristic that is usually reported on test reports and certification documents for the steel materials machined in shops, a result of not adding grain refining elements to a heat of steel.
Nancy Peterson, chairman and CEO of Peterson Tool, and Joan Wrenn, co-owner, Hudson Precision Products, were this year’s nominees by PMPA for the Manufacturing Institute’s 2018 STEP Awards for excellence in manufacturing.
Customers are the purpose of our businesses. They have the needs that we fill. They are the judge of the quality of our offerings. What does the customer expect of our salespeople?