Cast Grade

Cast UNS: N08007

Cast Grade: CN7M

Cast ASTM: A351, A743, A744

Wrought UNS: N09020

Wrought Grade: 20Cb-3®

Cr: 19 - 22

Cu: 3 - 4

Mn: 1.50

Ni: 27.5 - 30.5

Si: 1.50

C Max: 0.07

Other: Mo 2-3

Brinell Typical: 156

Tensile, ksi: 62

Tensile, MPa: 425

Yield, ksi: 25

Yield, MPa: 170

Elongation %: 35

Heat Treatment: SOLUTION ANNEAL

• 
  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