Cast Grade

Cast Grade: 440B

Wrought UNS: S44003

Wrought Grade: 440B

Cr: 16.0 - 18.0

Fe: Bal

Mn: 1.00 max

Si: 1.00 max

C Max: 0.75 - 0.95

Other: Mo 0.75

Brinell 3000 KG Min: 285 max

Heat Treatment: Annealed

• 
  Metal industrial valves
• 
  Stainless steel casting and CNC turn
• 
  Carbon steel casting and CNC machini
• 
  Pipe coupling high precision
• 
  Investment castings
• 
  Power machine investment casting
• 
  Stainless steel high precision pipe
• 
  Customerized stainless steel bend

• Water Glass Casting Process
• Silica Sol Casting Process

• Auto spare parts
• Hardware parts
• Railway parts
• Valves parts
• Engineering machinery parts
• Aerospace parts