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Ọnọdụ:
Ụlọ > Ngwaahịa > Efere ígwè > Hight Ike Low Alloy Steel

Q355D efere ígwè

High ike obere alloy Q355D ígwè efere dị mma iji karịa nkịtị carbon structural ígwè efere Q235B.Q355D ígwè mpempe akwụkwọ ga-mere Charpy V impacting ule na -20 Degree Centigrade mgbe àjà.Q355D ígwè ihe bụ Ẹkot S355J2 ígwè ihe na European nkọwapụta EN 10025 -2.
Ngwakọta kemịkalụ

Ihe mejupụtara kemịkalụ bụ isi nke Q355D

C

Si

Mn

P

S

Cr

Ni

Ku

N

0.20

0.55

1.60

0.025

0.025

0.30

0.30

0.40

-

Ngwongwo igwe

Ngwongwo igwe maka efere igwe Q355D

Ọkpụrụkpụ (mm)

Ike mpụta (≥Mpa)

T≤16

16

40

63

80

100

150

200

355

345

335

325

315

295

285

275

Ike tensile (Mpa)

T≤100

100

150

250

470-630

450-600

450-600

450-600

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