Bare2019-03-19T10:50:39+00:00

Bare trase la rece: otel rotund calibrat

 

Specificatii tehnice produs: bare din otel rotund calibrat prin tragere la rece cu diametrul de la 5 la 20 mm h9, h10, h11

Clase tolerante diametru (SR EN 10278)

Diametrul nominal Clase de toleranta
h9 h10 h11
mm
de la 5 la 6mm 0/0,030 0/-0,048 0/0,075
peste 6 la 10 mm 0/-0,036 0/-0,058 0/-0,090
peste 10 la 18 mm 0/-0,043 0/-0,070 0/-0,110
peste 18 la 20 mm 0/-0,052 0/-0,084 0/-0,130

Clase calitate suprafata (SR EN 10277/1)

Clasa de calitate
1 2 3 4
Adancimea defectului permisa max 0,3mm pt. d ≤ 15mm ; max 0,02 x d pt. 15 < d ≤ 20mm max 0,3mm pt. d ≤15mm; max 0,02 x d pt. 15 < d ≤ 20mm; max 0,2mm pt. d ≤ 20mm; fara fisuri aparute in timpul procesului de fabricatie
Cantitatea maxima cu defecte mai mari decat cele permise 4% 1% 1% 0.2%

*se produc numai clasa 1 si 2

Abatere rectiliniaritate (SR EN 10278)

Produs Grupa de oteluri Diametrul nominal (mm) Deviatia maxima (mm)
Bare Rotunde C < 0,25% 5 – 20 1,0
C ≥ 0,25% 5 – 20 1,5

*la cerere: 0,5 x deviatia maxima

Abatere lungime

Diametru dia. 5 la 7 mm dia. 8 la 20 mm
lungime bare * 2.000 la 4.000 mm 3.000 la 6.000 mm
abatere lungime max + 10 mm max + 50 mm

*se poate produce orice lungime fixa in intervalele din tabel (ex. 5.250 -0/+50mm)

Gama de oteluri produse

Otel Carbon pentru uz general

STAS 2880 Bare trase W.NR. Compozitia chimica conform cu C% Si% Mn% P% S% Cr% Ni% Cu% N%
OL37 STAS 500-2 ≤0.20 ≤0.40 0.80 0.05 0.05
OL52 * STAS 500-2 ≤0.20 ≤0.40 1.60 0.05 0.05

*numai cantitati agreate

Oteluri pentru uz general industrial

SR EN 10277-2
bare trase
W.NR. Conform cu standard C Si max. Mn P max S max N max Cr max Mo max Ni max Cr+Mo+Ni max Altele
S235JRC 1.0122 EN 10025-2 ≤0.17 ≤1.40 0.040 0.040 0.012 Cu: ≤0.55
E295GC * 1.0533 EN 10025-2 0.045 0.045 0.012
E335GC * 1.0543 EN 10025-2 0.045 0.045 0.012
S355J2C * 1.0579 EN 10025-2 ≤0.20 0.55 ≤1.60 0.030 0.030 Cu: ≤0.55
C10 * 1.0301 0.07 la 0.13 0.40 0.30 la 0.60 0.045 0.045
C15 * 1.0401 0.12 la 0.18 0.40 0.30 la 0.80 0.045 0.045
C35 * 1.0501 EN 10083-2 0.32 la 0.39 0.40 0.50 la 0.80 0.045 0.045 0.40 0.10 0.40 0.63
C40 * 1.0511 EN 10083-2 0.37 la 0.44 0.40 0.50 la 0.80 0.045 0.045 0.40 0.10 0.40 0.63
C45 * 1.0503 EN 10083-2 0.42 la 0.50 0.40 0.50 la 0.80 0.045 0.045 0.40 0.10 0.40 0.63

*numai cantitati agreate

Oteluri pentru masini automate

SR EN 10277-3

BARE TRASE

W.NR. Compozitia chimica conform cu C Si Mn P S Pb Bi Te
11SMn30 1.0715 EN 10087 ≤0.14 ≤0.05 0.90÷1.30 ≤0.11 0.27÷0.33
11SMn37 1.0736 EN 10087 ≤0.14 ≤0.05 1.00÷1.50 ≤0.11 0.34÷0.40

*numai cantitati agreate

Oteluri pentru cementare

SR EN 10277-4

BARE TRASE

W.NR. Compozitia chimica conform cu C Si Mn P S Cr Mo Ni
C10E 1.1121 EN 10084 0.07÷0.13 ≤0.40 0.30÷0.60 ≤0.035 ≤0.035
C10R 1.1207 EN 10084 0.07÷0.13 ≤0.40 0.30÷0.60 ≤0.035 0.020÷0.040
C15E 1.1141 EN 10084 0.12÷0.18 ≤0.40 0.30÷0.60 ≤0.035 ≤0.035
C15R 1.1140 EN 10084 0.12÷0.18 ≤0.40 0.30÷0.60 ≤0.035 0.020÷0.040

*numai cantitati agreate

Oteluri pentru calire si revenire

SR EN 10277-5

BARE TRASE

W.NR. Compozitia chimica conform cu C Si Mn P S Cr Mo Ni Cr+Mo+Ni max
C35E 1.1181 EN 10083-2 0.32÷0.39 ≤0.40 0.50÷0.80 ≤0.030 ≤0.035 ≤0.040 ≤0.010  ≤0.040  ≤0.063
C35R 1.1180 EN 10083-2 0.32÷0.39 ≤0.40 0.50÷0.80 ≤0.030 0.020÷0.040 ≤0.040 ≤0.010  ≤0.040  ≤0.063
C40E 1.1186 EN 10083-2 0.37÷0.44 ≤0.40 0.50÷0.80 ≤0.030 ≤0.035 ≤0.040 ≤0.010  ≤0.040  ≤0.063
C40R 1.1189 EN 10083-2 0.37÷0.44 ≤0.40 0.50÷0.80 ≤0.030 0.020÷0.040 ≤0.040 ≤0.010  ≤0.040  ≤0.063
C45R 1.1191 EN 10083-2 0.42÷0.50 ≤0.40 0.50÷0.80 ≤0.030 ≤0.035 ≤0.040 ≤0.010  ≤0.040  ≤0.063
C45R 1.1201 EN 10083-2 0.42÷0.50 ≤0.40 0.50÷0.80 ≤0.030 0.020÷0.040 ≤0.040 ≤0.010  ≤0.040  ≤0.063

*numai cantitati agreate

Caracteristici mecanice

Caracteristici mecanice SR EN 10277-2

Marca W.NR. Diametru (mm)* Rp0,2

N/mm2

Rm

N/mm2

A

min

S235JRC 1.0122 ≥5 ≤10 355 470 la 840 8
>10 ≤16 300 420 la 770 9
>16 ≤20 260 390 la 730 10
E295GC 1.0533 ≥5 ≤10 510 650 la 950 6
>10 ≤16 420 600 la 900 7
>16 ≤20 320 550 la 850 8
E335GC 1.0543 ≥5 ≤10 540 700 la 1050 5
>10 ≤16 480 680 la 970 6
>16 ≤20 390 640 la 930 7
S355J2C 1.0579 ≥5 ≤10 520 630 la 950 6
>10 ≤16 450 580 la 880 7
>16 ≤20 350 530 la 850 8
C10 1.0301 ≥5 ≤10 350 460 la 760 8
>10 ≤16 300 430 la 730 9
>16 ≤20 250 400 la 700 10
C15 1.0401 ≥5 ≤10 380 500 la 800 7
>10 ≤16 340 480 la 780 8
>16 ≤20 280 430 la 730 9
C35 1.0501 ≥5 ≤10 510 650 la 1000 6
>10 ≤16 420 600 la 950 7
>16 ≤20 320 580 la 880 8
C40 1.0511 ≥5 ≤10 540 700 la 1000 6
>10 ≤16 460 650 la 980 7
>16 ≤20 365 620 la 920 8
C45 1.0503 ≥5 ≤10 565 750 la 1050 5
>10 ≤16 500 710 la 1030 6
>16 ≤20 410 650 la 1000 7

Caracteristici mecanice SR EN 10277-3

Marca W.NR. Diametru (mm)* Rp0,2

N/mm2

Rm

N/mm2

A

min

11SMn30 1.0715 ≥5 ≤10 440 510 la 810 6
>10 ≤16 410 490 la 760 7
>16 ≤20 375 460 la 710 8
11SMm37 1.0736 ≥5 ≤10 440 510 la 810 6
>10 ≤16 410 490 la 760 7
>16 ≤20 375 460 la 710 8

Greutati

Diametru (mm)* Greutate Kg/m Diametru (mm)* Greutate Kg/m
5 0,154 13 1,04
6 0,222 14 1,21
7 0,302 15 1,39
8 0,395 16 1,58
9 0,499 17 1,78
10 0,617 18 2,00
11 0,764 19 2,23
12 0,888 20 2,47

*Pentru cantitati agreate se pot produce, la cerere si diametre intermediare (ex. 9.85mm)

Cuvinte cautare: bare trase, bare calibrate, otel rotund tras, otel rotund calibrat