Corespondene

oel betonCompoziia chimic

Proprieti mecanice

Not: (1) Caracteristicile sunt n sistem imperial.(2) Caracteristicile sunt n sistem internaional.

Not: * C echiv. = C + Mn/6** C echiv. = C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15

MARCA DE OEL STANDARD TIPOB 37 neted

neted

neted

neted

neted

neted

neted

neted

neted

neted

PC 52 striatstriat

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 60STAS 438/1-89

Grade 40Grade 60Grade 75Grade 300Grade 400Grade 500

ASTM A 615/ (1)

A 615M-93 (2)

Grade 250Grade 460

BS 4449-88

BSt 420 SBSt 500 S DIN 488-84

FeB 400FeB 500

EN 80-85

St 3 Sp (A I)BSt 3 Sp (A I)BSt 5 Sp (A II)

GOST 380

18G2S (A II)25 G2S (A III)35 GS (A III)

GOST 5781-82

PB 240PB 300 ISO 6935/1-91

RB 300RB 400RB 400 WRB 500RB 500 W

ISO 6935/2-91

S 400S 400 W IS 739-93

ADN 420 IRAM-IASU500-528-94

SR 235 (24)SR 295 (30)SD 345 (35)SD 390 (40)SD 495 (50)

JIS G 3112-87

FeE 215FeE 235

NFA 35-015-84

FeE 400 1;2;3FeE 500 1;2;3

NFA 35-016-86

B 400 SB 500 S UNE 36-068-94

COMPOZIIA CHIMIC, %MARCA DE OEL

C max. Mn max. Si max. S/P max. N max. Alte elemente C echiv. max.

MARCA DE OEL

OB 37 0.23 0.75 0.07 0.0450.045

- - -

PC 52 0.22 1.60 0.55 0.0450.045

- Ti 0.06 -

PC 60 0.27 1.60 0.55 0.0450.045

- 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 - - 0.0600.060

0.012 - 0.42 **

Grade 460 0.25 - - 0.0500.050

0.012 - 0.51 **

BSt 420 S 0.22 - - 0.0500.050

0.012 - -

BSt 500 S 0.22 - - 0.0500.050

0.012 - -

0.0500.050

FeB 400 0.22 - - 0.012 - -

FeB 500 0.22 - - 0.0500.050

0.012 - -

St 3 Sp (A I) - - - - - - -

BSt 3 Sp (A I) 0.140.22

0.400.65

0.120.30

0.0500.040

- - -

BSt 5 Sp (A II) 0.280.37

0.500.80

0.150.35

0.0500.040

- - -

18G2S (A II)0.140.23

1.201.60

0.600.90

0.0450.040

- - -

25 G2S (A III)0.200.29

1.201.60

0.600.90

0.0450.040

- - -

35 GS (A III) 0.300.37

0.801.20

0.600.90

0.0450.040

- - -

PB 240 - - - - - -PB 300 - - - - - -RB 300 - - -

0.0600.060

- - -

RB 400 - - - 0.0600.060

- - -

RB 400 W 0.22 1.60 0.60 0.0500.050

0.012 - 0.50 **

RB 500 - - - 0.0600.060

- - -

RB 500 W 0.22 1.60 0.60 0.0500.050

0.012 - 0.50 **

S 400 0.38 - - 0.0500.050

- (P+S 0.080) 0.60 **

S 400 W 0.24 - - 0.0500.050

- (P+S 0.080) 0.55 **

ADN 420 - - - 0.0500.040

- - -

SR 235 (24) - - - 0.0500.050

- - -

SR 295 (30) - - - 0.0500.050

- - -

SD 345 (35) 0.27 1.60 0.55 0.0400.040

- - 0.50 **

SD 390 (40) 0.29 1.80 0.55 0.0400.040

- - 0.55 **

SD 495 (50) 0.32 1.80 0.55 0.0400.040

- - 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 - - 0.0500.050

- - 0.50 **

B 500 S 0.22 - - 0.0500.050

- - 0.50 **

Limita decurgere Rp0.2

N/mm2 / min.

Rezistenala traciune

RmN/mm2 / min.

Alungirea A5%min.

ndoire180o

diam. dorn (mm)Rendoire

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 proprietile mecanice se stabilesc prin contract

PC 60420 (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 (90o)]

-

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(90o)]-

Grade 300 300 500 11(d=10)12 (d=15-20)

3.5d (d=10-16)5d (d=19)

-

Grade 400 400 6009 (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(90o)]

-

Grade 500 500 700 6 (d >35)5d (d=19-25)7d (d=29-36)

9d [d=43;57(90o)]-

Grade 250 250 275 22 2d 2d (45o)

mostre mbtrnite

mostre mbtrniteGrade 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)(90o/ >20o)

BSt 500 S 500 550 10 -

5d (d=8-12)6d (d=14-16)8d (d=20-28)(90o/ >20o)

FeB 400 400 440 14

5d (d25)

-

FeB 500 500 550 12

6d (d25)

-

St 3 Sp (A I) 240 380490

25 2.5d -

BSt 3 Sp (A I) - - - - -BSt 5 Sp (A II) - - - - -

18G2S (A II) 294490

19 3d -

25 G2S (A III) 392 590 14 3d -35 GS (A III) 392 590 14 3d -

PB 240 240 265 2012.5(d = 6)16 (d = 8)20 (d=10)

25 (d=12)32 (d=16)40 (d=20)

-

PB 300 300 330 1612.5(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) mostre mbtrnite (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 W400520

500 12

(90o) mostre mbtrnite (90o/20o)

mostre mbtrnite (90o/20o)

ADN 420 412 500 123.5d (d16)-

SD 345 (35) 345440

490 181.5d (d 16)

2d (d>16)-

SD 390 (40) 390510

560 16 2.5d -

SD 495 (50) 490625

620 122.5d (d 25)

3d (d>25)-

FeE 215 215 330490

22 2d -

FeE 235 235 410490

250d (d< 20)1d (d 20)

2d (d< 20)3d (d 20)

1;2 / 3

5d (6 d 12) / 4d6d (12 30o)

1;2 / 3

6d (6 d 12) / 5d

8d (12 30o)

B 400 S 400 440 14 -

5d (d 12)6d (d = 12-16)8d (d = 16-25)10d (d > 25)(90o/>20o)

B 500 S 500 550 12 -

6d (d 12)8d (d = 12-16)10d (d = 16-25)12d (d > 25)(90o/>30o)

Not: d diametrul barei / - Rm/Rp0.2 >1.05 / - Rm/Rp0.2 1.25 (oelul este supus testului ciclic) / - Rm/Rp 0.2 1.05Pentru BSt 420 S i BSt 500 S (conf. DIN 488) se face doar testul de rendoire: mostrele se ndoaie, apoi se ndreapt i iar se ndoaie la un unghi >20 .

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Combinatul de Oeluri Speciale Trgovite9 - 11 os. Geti, cod 130087, Trgovite, ROMNIA

Telefon: +40(0)-245-631.618, 217.666, 217665Fax: +40(0)-245-217.846, 210.568, 616.681

E-mail: cost@cost.ro, Telex: 17271

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