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GUIA DE COMPRAS 2004 SIDERURGIA BRASILEIRA E METAIS NO FERROSOS

INFORMAES TCNICAS14

LQ

LCG

NBR 6655

Longarinas

(estrutural)

LN20

LN24

LN28

LN 36

200 mn.

230 mn.

260 mn.

380/530

500/620

280/420

330/470

390/530

460/600

560/700

(35)

(30)

(30)

(23)

(18)

zero (DT) a 180

zero (DT) a 180

zero (DT) a 180

zero (DT) a 180

0,5 (DT) a 180

QUADRO GERAL DE PROPRIEDADES MECNICAS DE AOS PADRES DE USINAPr

od

uto

Uso/norma Grau (MPa)Limite de

escoamento(MPa)

Limite deresistncia

(MPa)

Alongamentomnimo

(Lo=50mm) (%) Du

reza

(HR

B)

Dobramentocalo (E)

LQ

LF

Geral

(NBR6658)

Qualidade

comum0 (DT) 180

LQEstampagem

(NBR5906)

EPA

300 mx.

430 mx.

e < 2,0 mm (27)

2,0 < e < 3,0mm (30)

3,0 < e < 5,0mm (34)

EM

EP

e < 2,0mm (320 mx.)

2,0 < e < 3,0mm (300 mx.)

3,0 < e < 5,0mm (260 mx.)

e < 2,0mm (430 mx.)

2,0 < e < 5,0mm (410 mx.)

400 mx.

e < 2,0mm (23)

2,0 < e < 3,0mm (26)

3,0 < e < 5,0mm (29)

e < 2,0mm (26)

2,0 < e < 3,0mm (29)

3,0 < e < 5,0mm (33)

LQ

LCG

Estrutural

(NBR6648)

CG21

CG24

CG26

CG28

205 mn.

235 mn.

255 mn.

275 mn.

340 mn.

380 mn.

410 mn.

440 mn.

27

25

24

23

1,0 (DL) a 180

1,5 (DL) a 180

2,0 (DL) a 180

2,5 (DL) a 180

LQ

LCG

Estrut. resist.

corroso

(NBR5921)/97

CFR400

CFR500

250 mn.

370 mn.

380 mn.

490 mn.

18 (e=< 3,00 mm)

22 (3,0 < e = 3,0mm (23)

e < 3,0mm (18)

e > = 3,0mm (22)

e < 3,0mm (17)

e > = 3,0mm (21)

e < 3,0mm (16)

e > = 3,0mm (19)

2,0 < e < 3,0mm (29)

3,0 < e < 4,0mm (31)

4,0 < e < 5,0mm (33)

2,0 < e < 3,0mm (24)

3,0 < e < 4,0mm (27)

4,0 < e < 5,0mm (28)

2,0 < e < 3,0mm (23)

3,0 < e < 5,0mm (25)

4,0 < e < 5,0mm (26)

2,0 < e < 3,0mm (21)

3,0 < e < 4,0mm (22)

4,0 < e < 5,0mm (23)

1,0 (DL) a 180

1,5 (DL) a 180

2,0 (DL) a 180

2,5 (DL) a 180

3,0 (DL) a 180

e


INFORMAES TCNICAS16

zero (DT) a 180

zero (DT) a 180 0,5 (DT) a 180 0,5 (DT) a 180 1,0 (DT) a 180 1,0 (DT) a 180 1,5 (DT) a 180 1,5 (DT) a 180

0,5 (DT) a 180

1,0 (DT) a 180

zero (DT) a 180

1,0 (DT) a 180

1,5 (DT) a 180

1,5 (DT) a 180

1,0 (DT) a 1801,5 (DT) a 1802,0 (DT) a 1802,0 (DT) a 180

65 mx.

57 mx.

50 mx.

65 mx.

57 mx.

50 mx.

3035283226302527

e < 0,60mm (30)0,60 < e < 3,00mm (31)

e < 0,60mm (34)0,60 < e < 3,00mm (31)

e < 0,60mm (34)0,60 < e < 3,0mm (37)

e < 0,60mm (34)e >0,60mm (34)e < 0,60mm (37)e > 0,60mm (34)e < 1,20mm (23)

1,20 < e < = 3,00 mm (25)e < 1,20mm (20)

1,20 < e < = 3,00mm (22)1,20 < e < 3,0mm (22)

e < 3,0mm (26)3,0 < e < 4,0mm (28)4,0 < e < 5,0mm (30)

e < 3,0mm (23)3,0 < e < 4,0mm (24)4,0 < e < 5,0mm (25)

e < 3,0mm (21)3,0 < e < 4,0mm (22)4,0 < e < 5,0mm (23)

e < 3,0mm (21)3,0 < e < 4,0mm (22)4,0 < e < 5,0mm (23)

24222120

280/420280/420320/450320/450340/470340/470360/490360/490

390 mx.

370 mx.

350 mx.

370 mx.

350 mx.

370 mn.

450 mn.

340 mn.

380 mn.

500 mn.

430 mn.

340 mn.370 mn.400 mn.440 mn.570 mn.

e 5,0mm (180 mn.)e 5,0mm (190 mn.)

e 5,0mm (210 mn.)e 5,0mm (230 mn.)

e < 0,90mm (275 mn.)0,90 < e < 3,0mm (260 mn.)

e < 0,90mm (230 mn.)0,90 < e < 3,0mm (230 mn.)

e < 0,90mm (275 mx.)e > = 0,90mm (230 mx.)e < 0,90mm (230 mx.)

e > = 0,90mm (230 mx.)

240 mn.

310 mn.

190 mn.

230 mn.

280 mn.

310 mn.

210 mn.240 mn.260 mn.280 mn.550 mn.

RD0

RD1

RD2

RD3

EM

EP

EEP

QCV

EPV

EEV

CFR 400

CFR 500

GL1

GL2

GL3

GL4

CF21CF24CF26CF28CF55

SAE 1006SAE 1008SAE 1010SAE 1012SAE 1015SAE 1020SAE 1030SAE 1045SAE 1050

Aros e discosde rodas

(NBR8267)

Estampagem(NBR5915)

Esmaltagemvtrea

(NBR6651)

Estrut. resist. corroso

(NBR5920)/97

Botijo de gs(NBR7460)

Estrutural(NBR6649)

Uso geral(SAE J403)Qualidadecomum

Esta norma sgarante a

composioqumica

LQLCG

LF

LF

LF

LQeLF

LF

LQLFLCG

QUADRO GERAL DE PROPRIEDADES MECNICAS DE AOS PADRES DE USINA (continuao)Pr

od

uto Limite de

escoamento(MPa)

Limite deresistncia

(MPa)

Alongamentomnimo

(Lo=50mm) (%) Du

reza

(HR

B)

Dobramentocalo (E)

Uso/norma Grau (MPa)


INFORMAES TCNICAS 17

21

1,62 < = e < 2,46 mm (21)2,46 < = e < = 5,84 mm (24)1,62 < = e < 2,46mm (18)

2,46 < = e < = 5,84mm (22)1,62 < = e < 2,46mm (17)

2,46 < = e < = 5,84mm (21)1,62 < = e < 2,46mm (16)

2,46 < = e < = 5,84mm (20)1,62 < = e < 2,46mm (16)

2,46 < = e < = 5,84mm (20)1,62 < = e < 2,46mm (13)

2,46 < = e < = 5,84mm (18)1,62 < = e < 2,46mm (11)

2,46 < = e < = 5,84mm (16)1,62 < = e < 2,46mm (9)

2,46 < = e =4,57mm

ASTM A 570Estruturalcomum

Esp /JPEG2000ColorACSImageDict > /JPEG2000ColorImageDict > /AntiAliasGrayImages false /DownsampleGrayImages true /GrayImageDownsampleType /Bicubic /GrayImageResolution 300 /GrayImageDepth -1 /GrayImageDownsampleThreshold 1.50000 /EncodeGrayImages true /GrayImageFilter /DCTEncode /AutoFilterGrayImages true /GrayImageAutoFilterStrategy /JPEG /GrayACSImageDict > /GrayImageDict > /JPEG2000GrayACSImageDict > /JPEG2000GrayImageDict > /AntiAliasMonoImages false /DownsampleMonoImages true /MonoImageDownsampleType /Bicubic /MonoImageResolution 1200 /MonoImageDepth -1 /MonoImageDownsampleThreshold 1.50000 /EncodeMonoImages true /MonoImageFilter /CCITTFaxEncode /MonoImageDict > /AllowPSXObjects false /PDFX1aCheck false /PDFX3Check false /PDFXCompliantPDFOnly false /PDFXNoTrimBoxError true /PDFXTrimBoxToMediaBoxOffset [ 0.00000 0.00000 0.00000 0.00000 ] /PDFXSetBleedBoxToMediaBox true /PDFXBleedBoxToTrimBoxOffset [ 0.00000 0.00000 0.00000 0.00000 ] /PDFXOutputIntentProfile () /PDFXOutputCondition () /PDFXRegistryName (http://www.color.org) /PDFXTrapped /Unknown

/Description >>> setdistillerparams> setpagedevice

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