otel

2
Corespondenåe oåel beton Compoziåia chimicã Proprietãåi mecanice Notã: (1) – Caracteristicile sunt în sistem imperial. (2) – Caracteristicile sunt în sistem internaåional. Notã: * C echiv. = C + Mn/6 ** C echiv. = C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15 MARCA DE OÅEL STANDARD TIP OB 37 neted neted neted neted neted neted neted neted neted neted PC 52 striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat striat PC 60 STAS 438/1-89 Grade 40 Grade 60 Grade 75 Grade 300 Grade 400 Grade 500 ASTM A 615/ (1) A 615M-93 (2) Grade 250 Grade 460 BS 4449-88 BSt 420 S BSt 500 S DIN 488-84 FeB 400 FeB 500 EN 80-85 St 3 Sp (A I) BSt 3 Sp (A I) BSt 5 Sp (A II) GOST 380 18G 2 S (A II) 25 G 2 S (A III) 35 GS (A III) GOST 5781-82 PB 240 PB 300 ISO 6935/1-91 RB 300 RB 400 RB 400 W RB 500 RB 500 W ISO 6935/2-91 S 400 S 400 W IS 739-93 ADN 420 IRAM-IAS U500-528-94 SR 235 (24) SR 295 (30) SD 345 (35) SD 390 (40) SD 495 (50) JIS G 3112-87 FeE 215 FeE 235 NFA 35-015-84 FeE 400 1;2;3 FeE 500 1;2;3 NFA 35-016-86 B 400 S B 500 S UNE 36-068-94 COMPOZIÅIA CHIMICÃ, % MARCA DE OÅEL C max. Mn max. Si max. S/P max. N max. Alte elemente C echiv. max. MARCA DE OÅEL OB 37 0.23 0.75 0.07 0.045 0.045 - - - PC 52 0.22 1.60 0.55 0.045 0.045 - Ti 0.06 - PC 60 0.27 1.60 0.55 0.045 0.045 - V = 0.04 – 0.10 0.50 * Grade 40 - - - - - - Grade 60 - - - - - - Grade 75 - - - - - - Grade 300 - - - - - - Grade 400 - - - - - - Grade 500 - - - - 0.060 - - - Grade 250 0.25 - - 0.060 0.060 0.012 - 0.42 ** Grade 460 0.25 - - 0.050 0.050 0.012 - 0.51 ** BSt 420 S 0.22 - - 0.050 0.050 0.012 - - BSt 500 S 0.22 - - 0.050 0.050 0.012 - - 0.050 0.050 FeB 400 0.22 - - 0.012 - - FeB 500 0.22 - - 0.050 0.050 0.012 - - St 3 Sp (A I) - - - - - - - BSt 3 Sp (A I) 0.14 0.22 0.40 0.65 0.12 0.30 0.050 0.040 - - - BSt 5 Sp (A II) 0.28 0.37 0.50 0.80 0.15 0.35 0.050 0.040 - - - 18G 2 S (A II) 0.14 0.23 1.20 1.60 0.60 0.90 0.045 0.040 - - - 25 G 2 S (A III) 0.20 0.29 1.20 1.60 0.60 0.90 0.045 0.040 - - - 35 GS (A III) 0.30 0.37 0.80 1.20 0.60 0.90 0.045 0.040 - - - PB 240 - - - - - - PB 300 - - - - - - RB 300 - - - 0.060 0.060 - - - RB 400 - - - 0.060 0.060 - - - RB 400 W 0.22 1.60 0.60 0.050 0.050 0.012 - 0.50 ** RB 500 - - - 0.060 0.060 - - - RB 500 W 0.22 1.60 0.60 0.050 0.050 0.012 - 0.50 ** S 400 0.38 - - 0.050 0.050 - (P+S 0.080) 0.60 ** S 400 W 0.24 - - 0.050 0.050 - (P+S 0.080) 0.55 ** ADN 420 - - - 0.050 0.040 - - - SR 235 (24) - - - 0.050 0.050 - - - SR 295 (30) - - - 0.050 0.050 - - - SD 345 (35) 0.27 1.60 0.55 0.040 0.040 - - 0.50 ** SD 390 (40) 0.29 1.80 0.55 0.040 0.040 - - 0.55 ** SD 495 (50) 0.32 1.80 0.55 0.040 0.040 - - 0.60 ** FeE 215 - - - - - - - FeE 235 0.22 - 0.50 - - - 0.51 ** FeE 400 1;2;3 0.22 - 0.50 - - - 0.51 ** FeE 500 1;2;3 0.22 - 0.50 - - - 0.51 ** B 400 S 0.22 - - 0.050 0.050 - - 0.50 ** B 500 S 0.22 - - 0.050 0.050 - - 0.50 ** Limita de curgere R p0.2 N/mm 2 / min. Rezistenåa la tracåiune Rm N/mm 2 / min. Alungirea A5 % min. Îndoire 180 o diam. dorn (mm) Reîndoire OB 37 255 (d=6-12) 235 (d=14-40) 360 25 0.5d - 355(d=6-14) 345 (d=16-28) 335 (d=32-40) 510 20 3d - PC 52 d > 40 – proprietãåile mecanice se stabilesc prin contract PC 60 420 (d=6-12) 405 (d=14-28) 395 (d=32-40) 590 16 3d - Grade 40 40000 psi (~276) 70000psi (~ 483) 11 (bara nr. 3) 12 (barele nr. 4-6) 3.5d (barele nr. 3-5) 5d (bara nr. 6) - Grade 60 60000 psi (~414) 90000 psi (~621) 9 (barele nr. 3-6) 8 (barele nr. 7;8) 7 (barele nr. 9-18) 3.5d (barele nr. 3-5) 5d (barele nr. 6-8) 7d (barele nr. 9-11) 9d [bara nr. 14; 18 (90 o )] - Grade 75 75000 psi (~517) 100000 psi (~689) 7 (barele nr. 6-8) 6 (barele nr. 9-18) 5d (barele nr. 6-8) 7d (barele nr. 9-11) 9d [bara nr.14; 18(90 o )] - Grade 300 300 500 11(d=10) 12 (d=15-20) 3.5d (d=10-16) 5d (d=19) - Grade 400 400 600 9 (d=10-20) 8 (d=25) 7 (d >30) 3.5d (d=10-16) 5d (d=19-25) 7d (d=29-36) 9d [d=43; 57(90 o )] - Grade 500 500 700 6 (d >35) 5d (d=19-25) 7d (d=29-36) 9d [d=43;57(90 o )] - Grade 250 250 275 22 2d 2d (45 o ) mostre îmbãtrânite mostre îmbãtrânite Grade 460 460 506 12 3d 5d (45 o ) BSt 420 S 420 500 10 - 5d (d=6-12) 6d (d=14-16) 8d (d=20-28) (90 o / >20 o ) BSt 500 S 500 550 10 - 5d (d=8-12) 6d (d=14-16) 8d (d=20-28) (90 o / >20 o ) FeB 400 400 440 14 5d (d<12) 6d (d=12-18) 8d (d=18-25) 10d (d >25) - FeB 500 500 550 12 6d (d<12) 8d (d=12-18) 10d (d=18-25) 12d (d >25) - St 3 Sp (A I) 240 380 490 25 2.5d - BSt 3 Sp (A I) - - - - - BSt 5 Sp (A II) - - - - - 18G 2 S (A II) 294 490 19 3d - 25 G 2 S (A III) 392 590 14 3d - 35 GS (A III) 392 590 14 3d - PB 240 240 265 20 12.5(d = 6) 16 (d = 8) 20 (d=10) 25 (d=12) 32 (d=16) 40 (d=20) - PB 300 300 330 16 12.5(d = 6) 16 (d = 8) 20 (d=10) 32 (d=12) 50 (d=16) 63 (d=20) - RB 300 300 330 16 12.5(d = 6) 16 (d = 8) 20 (d=10) 32 (d=12) 50 (d=16) 63 (d=20) 100 (d=25) 125 (d=32) - RB 400 RB 400 W 400 440 14 16(d = 6) 20(d = 8) 25 (d=10) 40 (d=12) 63 (d=16) 80 (d=20) 125 (d=25) 160 (d=32) RB 500 32(d = 6) 40 (d = 8) 50 (d=10) 63 (d=12) 100 (d=16) 160 (d=20) 200 (d=25) 320 (d=32) RB 500 W 500 550 14 20 (d = 6) 25 (d = 8) 32 (d=10) 50 (d=12) 80 (d=16) 100 (d=20) 160 (d=25) 200 (d=32) mostre îmbãtrânite (90 o ) S 400 24 (d = 6) 32 (d = 8) 40 (d=10) 48 (d=12) 56 (d=14) 64 (d=16) 72 (d=18) 100 (d=20) 110 (d=22) 125 (d=25) 140 (d=28) 160 (d=32) 32(d = 6) 40 (d = 8) 50 (d=10) 63 (d=12) 80 (d=14) 100 (d=16) 125 (d=18) 160 (d=20) 176 (d=22) 200 (d=25) 250 (d=28) 320 (d=32) S 400 W 400 520 500 12 (90 o ) mostre îmbãtrânite (90 o /20 o ) mostre îmbãtrânite (90 o /20 o ) ADN 420 412 500 12 3.5d (d<25) 5d (d=32) 7d (d=40) - SR 235 (24) 235 380 520 20 1.5d - SR 295 (30) 295 440 600 18 1.5d (d 16) 2d (d>16) - SD 345 (35) 345 440 490 18 1.5d (d 16) 2d (d>16) - SD 390 (40) 390 510 560 16 2.5d - SD 495 (50) 490 625 620 12 2.5d (d 25) 3d (d>25) - FeE 215 215 330 490 22 2d - FeE 235 235 410 490 25 0d (d< 20) 1d (d 20) 2d (d< 20) 3d (d 20) 1;2 / 3 5d (6 d 12) / 4d 6d (12 <d 16) / 5d 8d (16 < d 25) / 6d 10d (25 < d 40) / 8d FeE 400 1;2;3 400 440 14 12 - (90 o />30 o ) 1;2 / 3 6d (6 d 12) / 5d 8d (12 <d 16) / 6d 10d (16 < d 25) / 8d 12d (25 < d 40) / 10d FeE 500 1;2;3 500 550 12 8 - (90 o />30 o ) B 400 S 400 440 14 - 5d (d 12) 6d (d = 12-16) 8d (d = 16-25) 10d (d > 25) (90 o />20 o ) B 500 S 500 550 12 - 6d (d 12) 8d (d = 12-16) 10d (d = 16-25) 12d (d > 25) (90 o />30 o ) Notã: d – diametrul barei / - Rm/Rp 0.2 >1.05 / - Rm/Rp 0.2 1.25 (oåelul este supus testului ciclic) / - Rm/Rp 0.2 1.05 Pentru BSt 420 S æi BSt 500 S (conf. DIN 488) se face doar testul de reîndoire: mostrele se îndoaie, apoi se îndreaptã æi iar se îndoaie la un unghi >20 . ° date tehnice AD-Merkblatt W0 / TRD 100 seit März 1994 ISO 9001

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Marci otel

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Page 1: Otel

Core

spondenåe

oåe

lb

eto

nC

om

pozi

åia

chim

icã

Pro

pri

etã

åim

ecanic

e

Not

ã:(1

)–C

arac

teris

ticile

sunt

însi

stem

impe

rial.

(2)–

Car

acte

ristic

ilesu

ntîn

sist

emin

tern

aåio

nal.

Not

ã:*

Cec

hiv.

=C

+M

n/6

**C

echi

v.=

C+

Mn/

6+

(Cr

+M

o+

V)/

5+

(Ni+

Cu)

/15

MA

RC

AD

EO

ÅEL

STA

ND

AR

DTI

PO

B37

nete

d

nete

d

nete

d

nete

d

nete

d

nete

d

nete

d

nete

d

nete

d

nete

d

PC52

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

striat

PC60

ST

AS

438/1

-89

Gra

de40

Gra

de60

Gra

de75

Gra

de30

0G

rade

400

Gra

de50

0

AS

TM

A615/(1

)

A615M

-93

(2)

Gra

de25

0G

rade

460

BS

4449-8

8

BSt

420

SB

St50

0S

DIN

488-8

4

FeB

400

FeB

500

EN

80-8

5

St3

Sp(A

I)B

St3

Sp(A

I)B

St5

Sp(A

II)G

OS

T380

18G

2S(A

II)25

G2S

(AIII

)35

GS

(AIII

)G

OS

T5781-8

2

PB24

0PB

300

ISO

6935/1

-91

RB

300

RB

400

RB

400

WR

B50

0R

B50

0W

ISO

6935/2

-91

S40

0S

400

WIS

739-9

3

AD

N42

0IR

AM

-IA

SU

500-5

28-9

4SR

235

(24)

SR29

5(3

0)SD

345

(35)

SD39

0(4

0)SD

495

(50)

JIS

G3112-8

7

FeE

215

FeE

235

NF

A35-0

15-8

4

FeE

400

1;2;

3

FeE

500

1;2;

3N

FA

35-0

16-8

6

B40

0S

B50

0S

UN

E36-0

68-9

4

CO

MP

OZ

IÅIA

CH

IMIC

Ã,%

MA

RC

AD

EO

ÅE

LC

max

.M

nm

ax.

Sim

ax.

S/P

max

.N

max

.A

lte

elem

ente

Cec

hiv

.max

.

MA

RC

AD

EO

ÅE

L

OB

370.2

30.7

50.0

70.0

45

0.0

45

--

-

PC

520.2

21.6

00.5

50.0

45

0.0

45

-T

i0.0

6-

PC

600.2

71.6

00.5

50.0

45

0.0

45

-V

=0.0

4–

0.1

00.5

0*

Gra

de

40-

--

--

-

Gra

de

60-

--

--

-

Gra

de

75-

--

--

-

Gra

de

300

--

--

--

Gra

de

400

--

--

--

Gra

de

500

--

-

-0.0

60

--

-

Gra

de

250

0.2

5-

-0.0

60

0.0

60

0.0

12

-0.4

2**

Gra

de

460

0.2

5-

-0.0

50

0.0

50

0.0

12

-0.5

1**

BS

t42

0S

0.2

2-

-0.0

50

0.0

50

0.0

12

--

BS

t50

0S

0.2

2-

-0.0

50

0.0

50

0.0

12

--

0.0

50

0.0

50

FeB

400

0.2

2-

-0.0

12

--

FeB

500

0.2

2-

-0.0

50

0.0

50

0.0

12

--

St

3S

p(A

I)-

--

--

--

BS

t3

Sp

(AI)

0.1

40.2

20.4

00.6

50.1

20.3

00.0

50

0.0

40

--

-

BS

t5

Sp

(AII)

0.2

80.3

70.5

00.8

00.1

50.3

50.0

50

0.0

40

--

-

18G

2S(A

II)0.1

40.2

31.2

01.6

00.6

00.9

00.0

45

0.0

40

--

-

25G

2S(A

III)

0.2

00.2

91.2

01.6

00.6

00.9

00.0

45

0.0

40

--

-

35G

S(A

III)

0.3

00.3

70.8

01.2

00.6

00.9

00.0

45

0.0

40

--

-

PB

240

--

--

--

PB

300

--

--

--

RB

300

--

-

0.0

60

0.0

60

--

-

RB

400

--

-0.0

60

0.0

60

--

-

RB

400

W0.2

21.6

00.6

00.0

50

0.0

50

0.0

12

-0.5

0**

RB

500

--

-0.0

60

0.0

60

--

-

RB

500

W0.2

21.6

00.6

00.0

50

0.0

50

0.0

12

-0.5

0**

S40

00.3

8-

-0.0

50

0.0

50

-(P

+S

0.0

80)

0.6

0**

S40

0W

0.2

4-

-0.0

50

0.0

50

-(P

+S

0.0

80)

0.5

5**

AD

N42

0-

--

0.0

50

0.0

40

--

-

SR

235

(24)

--

-0.0

50

0.0

50

--

-

SR

295

(30)

--

-0.0

50

0.0

50

--

-

SD

345

(35)

0.2

71.6

00.5

50.0

40

0.0

40

--

0.5

0**

SD

390

(40)

0.2

91.8

00.5

50.0

40

0.0

40

--

0.5

5**

SD

495

(50)

0.3

21.8

00.5

50.0

40

0.0

40

--

0.6

0**

FeE

215

--

--

--

-

FeE

235

0.2

2-

0.5

0-

--

0.5

1**

FeE

400

1;2;

30.2

2-

0.5

0-

--

0.5

1**

FeE

500

1;2;

30.2

2-

0.5

0-

--

0.5

1**

B40

0S

0.2

2-

-0.0

50

0.0

50

--

0.5

0**

B50

0S

0.2

2-

-0.0

50

0.0

50

--

0.5

0**

Lim

ita

de

cu

rgere

Rp

0.2

N/m

m2

/m

in.

Rezis

ten

åala

tracåi

un

eR

mN

/mm

2/

min

.

Alu

ng

irea

A5

% min

.

Înd

oir

e180

o

dia

m.d

orn

(mm

)R

eîn

do

ire

OB

37

255

(d=

6-1

2)

235

(d=

14-4

0)

360

25

0.5

d-

355(d

=6-1

4)

345

(d=

16-2

8)

335

(d=

32-4

0)

510

20

3d

-P

C52

d>

40

–pro

prietã

åile

mecanic

ese

sta

bilesc

prin

contr

act

PC

60

420

(d=

6-1

2)

405

(d=

14-2

8)

395

(d=

32-4

0)

590

16

3d

-

Gra

de

40

40000

psi

(~276)

70000psi

(~483)

11

(bara

nr.

3)

12

(bare

lenr.

4-6

)3.5

d(b

are

lenr.

3-5

)5d

(bara

nr.

6)

-

Gra

de

60

60000

psi

(~414)

90000

psi

(~621)

9(b

are

lenr.

3-6

)8

(bare

lenr.

7;8

)7

(bare

lenr.

9-1

8)

3.5

d(b

are

lenr.

3-5

)5d

(bare

lenr.

6-8

)7d

(bare

lenr.

9-1

1)

9d

[bara

nr.

14;

18

(90

o)]

-

Gra

de

75

75000

psi

(~517)

100000

psi

(~689)

7(b

are

lenr.

6-8

)6

(bare

lenr.

9-1

8)

5d

(bare

lenr.

6-8

)7d

(bare

lenr.

9-1

1)

9d

[bara

nr.

14;

18(9

0o)]

-

Gra

de

300

300

500

11(d

=10)

12

(d=

15-2

0)

3.5

d(d

=10-1

6)

5d

(d=

19)

-

Gra

de

400

400

600

9(d

=10-2

0)

8(d

=25)

7(d

>30)

3.5

d(d

=10-1

6)

5d

(d=

19-2

5)

7d

(d=

29-3

6)

9d

[d=

43;

57(9

0o)]

-

Gra

de

500

500

700

6(d

>35)

5d

(d=

19-2

5)

7d

(d=

29-3

6)

9d

[d=

43;5

7(9

0o)]

-

Gra

de

250

250

275

22

2d

2d

(45

o)

mostr

eîm

bãtr

ânite

mostr

eîm

bãtr

ânite

Gra

de

460

460

506

12

3d

5d

(45

o)

BS

t420

S420

500

10

-

5d

(d=

6-1

2)

6d

(d=

14-1

6)

8d

(d=

20-2

8)

(90

o/

>20

o)

BS

t500

S500

550

10

-

5d

(d=

8-1

2)

6d

(d=

14-1

6)

8d

(d=

20-2

8)

(90

o/

>20

o)

FeB

400

400

440

14

5d

(d<

12)

6d

(d=

12-1

8)

8d

(d=

18-2

5)

10d

(d>

25)

-

FeB

500

500

550

12

6d

(d<

12)

8d

(d=

12-1

8)

10d

(d=

18-2

5)

12d

(d>

25)

-

St

3S

p(A

I)240

380

490

25

2.5

d-

BS

t3

Sp

(AI)

--

--

-

BS

t5

Sp

(AII

)-

--

--

18G

2S

(AII

)294

490

19

3d

-

25

G2S

(AII

I)392

590

14

3d

-

35

GS

(AII

I)392

590

14

3d

-

PB

240

240

265

20

12.5

(d=

6)

16

(d=

8)

20

(d=

10)

25

(d=

12)

32

(d=

16)

40

(d=

20)

-

PB

300

300

330

16

12.5

(d=

6)

16

(d=

8)

20

(d=

10)

32

(d=

12)

50

(d=

16)

63

(d=

20)

-

RB

300

300

330

16

12.5

(d=

6)

16

(d=

8)

20

(d=

10)

32

(d=

12)

50

(d=

16)

63

(d=

20)

100

(d=

25)

125

(d=

32)

-

RB

400

RB

400

W400

440

14

16(d

=6)

20(d

=8)

25

(d=

10)

40

(d=

12)

63

(d=

16)

80

(d=

20)

125

(d=

25)

160

(d=

32)

RB

500

32(d

=6)

40

(d=

8)

50

(d=

10)

63

(d=

12)

100

(d=

16)

160

(d=

20)

200

(d=

25)

320

(d=

32)

RB

500

W500

550

14

20

(d=

6)

25

(d=

8)

32

(d=

10)

50

(d=

12)

80

(d=

16)

100

(d=

20)

160

(d=

25)

200

(d=

32)

mostr

eîm

bãtr

ânite

(90

o)

S400

24

(d=

6)

32

(d=

8)

40

(d=

10)

48

(d=

12)

56

(d=

14)

64

(d=

16)

72

(d=

18)

100

(d=

20)

110

(d=

22)

125

(d=

25)

140

(d=

28)

160

(d=

32)

32(d

=6)

40

(d=

8)

50

(d=

10)

63

(d=

12)

80

(d=

14)

100

(d=

16)

125

(d=

18)

160

(d=

20)

176

(d=

22)

200

(d=

25)

250

(d=

28)

320

(d=

32)

S400

W400

520

500

12

(90

o)

mostr

eîm

bãtr

ânite

(90

o/2

0o)

mostr

eîm

bãtr

ânite

(90

o/2

0o)

AD

N420

412

500

12

3.5

d(d

<25)

5d

(d=

32)

7d

(d=

40)

-

SR

235

(24)

235

380

520

20

1.5

d-

SR

295

(30)

295

440

600

18

1.5

d(d

16)

2d

(d>

16)

-

SD

345

(35)

345

440

490

18

1.5

d(d

16)

2d

(d>

16)

-

SD

390

(40)

390

510

560

16

2.5

d-

SD

495

(50)

490

625

620

12

2.5

d(d

25)

3d

(d>

25)

-

FeE

215

215

330

490

22

2d

-

FeE

235

235

410

490

25

0d

(d<

20)

1d

(d20)

2d

(d<

20)

3d

(d20)

1;2

/3

5d

(6d

12)

/4d

6d

(12

<d

16)

/5d

8d

(16

<d

25)

/6d

10d

(25

<d

40)

/8d

FeE

400

1;2

;3400

440

14

12

-

(90

o/>

30

o)

1;2

/3

6d

(6d

12)

/5d

8d

(12

<d

16)

/6d

10d

(16

<d

25)

/8d

12d

(25

<d

40)

/10d

FeE

500

1;2

;3500

550

12 8

-

(90

o/>

30

o)

B400

S400

440

14

-

5d

(d12)

6d

(d=

12-1

6)

8d

(d=

16-2

5)

10d

(d>

25)

(90

o/>

20

o)

B500

S500

550

12

-

6d

(d12)

8d

(d=

12-1

6)

10d

(d=

16-2

5)

12d

(d>

25)

(90

o/>

30

o)

Not

ã:d

–di

amet

rulb

arei

/-

Rm

/Rp 0

.2>1

.05

/-

Rm

/Rp 0

.21.

25(o

åelu

lest

esu

pus

test

ului

cicl

ic)

/-

Rm

/Rp

0.2

1.05

Pen

tru

BS

t420

Sæi

BS

t500

S(c

onf.

DIN

488)

sefa

cedo

arte

stul

dere

îndo

ire:m

ostr

ele

seîn

doai

e,ap

oise

îndr

eapt

ãæi

iar

seîn

doai

ela

unun

ghi>

20.

°

datetehnice

AD

-Merk

bla

tt

W0

/T

RD

10

0

seit

März

1994

ISO

90

01

Page 2: Otel

oåe

lb

eto

n

Dimensiuni de livrare pentru oåel beton neted

S

B

B

l

0,125 - 0,51

h

t

D1

A

h

55-60°

°

t1

h1

t1

r

A

Bare laminate 6 - 12 mColaci laminaåi

Diametrul [mm] 12 14 16 18 20 22 24 25 26 28 30 32 34 36 38 40

Toleranåe [mm] + 0.3/- 0.5 + 0.5/- 0.8 + 0.8/- 0.8

Înãlåimea striaåiilormm

Grosimea striaåiilor Spaåiul dintrecapetele striaåiilor

longitudinale æielicoidale

Spaåiul dintredeformaåiile

elicoidalede-a lungul barei

Razacrenel

r,mm

MasaliniarãKg/m

Arianominalãa secåiuniitransversal

cm²

Striaåiilongitudinale

Striaåiielicoidale

mmDiametrulnominal

d,mm

Diametrulmiezului

d ,mm

1

Toleranåe,mm

Diametrul total(miezul æi înãlåimea

striaåiilorlongitudinale)

mm

h æih1 h t t1h1 Toleranåe Toleranåe Toleranåes, mm

2.00

d a t e t e h n i c e

Dimensiuni æi abateri admisibile pentru bare de oåel beton striatcost

CombinatuldeOåeluriSpecialeTârgoviæte9-11Æos.Gãeæti,cod130087,Târgoviæte,ROMÂNIA

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