CuBe1,7

 

Chemical compound of rolled products(NFA 51-109), bars and wires (NFA 51-114)
Agent:
Be
Co et/ou Ni
Co + Ni + Fe
Cu + Be + Co + Ni + Fe
Mini :

1,6

0,2

 -

99,5

Maxi :

 1,79

-

0,6

 -

 

Mechanical characteristics of rolled products (NFA 51-109) after tempering treatment:

Tempers
HV

Rm in N/mm˛

TB

325 - 375

1030 - 1240

TD1

335 - 380

1060 - 1260

TD2

340 - 385

1110 - 1280

TD3

360 - 400

1170 - 1340

TD4

380 - 410

1240 - 1380

 

Mechanical characteristics of rolled products (NFA 51-109) before tempering treatment:

Tempers
HV
A% mini

Rm in N/mm˛

TB

90 - 130

35

410 - 540

TD1

110 - 160

20

460 - 580

TD2

140 - 190

15

510 - 610

TD3

180 - 220

6

580 - 690

TD4

215 - 255

2

690 - 830

 

Mechanical characteristics of bars (NFA 51-114) after tempering treatment:

Tempers
HV

Rm in N/mm˛

TB

330 - 380

1020 - 1250

TD2

340 - 400

1060 - 1320

TD3

350 - 410

1100 - 1400

 

Mechanical characteristics of bars (NFA 51-114) before tempering treatment:

Tempers
HV
A% mini

Rm in N/mm˛

TB

90 - 160

35

410 - 590

TD2

140 - 220

10

500 - 700

TD3

175 - 260

5

570 - 820