Anealing Temperature/˚C

Cold Working Rate

15%

30%

45%

60%

100

PA

PB

PB

PC

125

PA

PB

PB

PC

150

PA

PB

PB

PC

175

PA

PB

PB

PC

200

PA

PB

PB

PC

225

PA

PA

PA

PB

250

PA

PA

PA

PB

275

N

N

N

N

300

N

N

N

N

325

N

N

N

N