17-4PH Stainless Steel Square Bar

Our 17-4PH stainless steel square bar represents the pinnacle of precipitation-hardening martensitic stainless steel, featuring an optimal composition of 17% chromium and 4% nickel. This premium stainless steel square bar delivers an outstanding combination of high strength, superior hardness, and excellent corrosion resistance. Through precise heat treatment processes, the strength and toughness of our 17-4PH stainless steel square bar can be customized to meet specific application requirements.

Quality Standards and Stock Specifications

Our 17-4PH stainless steel square bar meets rigorous industry standards:

• UNS S17400
• AMS 5643
• ASTM A564
• ASTM A693 Grade 630

Stock Availability

• Standard lengths: 12' to 28'
• Extended lengths: 20'-28' R/L
• Multiple size options
• Custom cutting available

Material Composition

Our 17-4PH stainless steel square bar features:

• Premium grade chromium
• Precisely controlled nickel content
• Optimized copper levels
• Balanced columbian + tantalum
• Carefully regulated carbon content
• Controlled manganese, silicon, phosphorous, and sulfur

Industry Applications

The 17-4PH stainless steel square bar excels in:

• Aerospace components
• Chemical processing
• Petrochemical equipment
• Food processing machinery
• Paper industry applications
• General metalworking
• Precision engineering

Key Benefits

• Single-step age hardening capability
• Excellent fabricating characteristics
• Superior corrosion resistance
• High strength-to-weight ratio
• Exceptional durability
• Versatile processing options

Contact our technical team today for detailed specifications and custom solutions for your 17-4PH stainless steel square bar requirements.