STANDARD COLD-DRAWN STEEL-BARS

S235JR (Fe 360 B, St 37, E24, ASTM A36) cold-drawn steel-bars UNI EN 10277/2

Available profiles

FLATS: cold-drawn flat steel from 4 x 2 to 500 x 40 mm (thickness up to 100 mm.)
SQUARES: from 3 x 3 to 150 x 150 mm (over 150 x 150 up to 250 x 250 mm also milled)
ROUNDS: from 2 to 160 mm (also peeled-reeled over 30 mm)
HEXAGONS: from 4 to 100 mm
ANGLES: cold-drawn steel angles from 10 x 10 x 2 to 100 x 100 x 10 mm
"L" SECTIONS: from 25 x 15 x 3 to 100 x 50 x 10 mm
"T" SECTIONS: from 20 x 20 x 3 to 79 x 79 x 9 mm (on request)

Specifications

Acciaio S235JR (ex Fe360 B) - Steel S235JR

COMPOSIZIONE CHIMICA - CHEMICAL COMPOSITION (EN 10277-2:2008)

C% Si% Mn% P% S% N% Cu%
Min - - - - - - -
Max 0.17 - 1.40 0.040 0.040 0.012 0.55

CARATTERISTICHE MECCANICHE TRAFILATO +C - COLD-DRAWN MECHANICAL PROPERTIES +C (EN 10277-2:2008)

Spessore - Thickness
mm.
Rp0,2 min.
N/mm2
Rm (MinMax)
N/mm2
A%
Min
≥5≤10355470840 8
>10≤16300 420770 9
>16≤40 260 390730 10
>40≤63 235 380670 11
>63≤100 215 360640 11

Download Trafital-S235JR.pdf


C 45 (CK 45, XC 48, ASTM A29 Grade 1045) cold-drawn steel-bars UNI EN 10277/2

Available profiles

FLATS: cold-drawn flat steel from 8 x 7 to 250 x 30 mm
SQUARES: from 5 x 5 to 130 x 130 mm (over 130 x 130 up to 250 x 250 mm also milled)
ROUNDS: from 2 to 160 mm (also peeled-reeled over 20 mm)
HEXAGONS: from 6 to 100 mm
SPLINED SHAFTS: steel splined shafts from 14 x 11 to 48 x 42 mm

Specifications

Acciaio C45 - Steel C45

COMPOSIZIONE CHIMICA - CHEMICAL COMPOSITION (EN 10083-2:2006)

C% Si% Mn% P% S% Cr% Mo% Ni% Cr+Mo+Ni%
Min 0.42 - 0.50 - - - - - -
Max 0.50 0.40 0.80 0.045 0.045 0.40 0.10 0.40 0.63

CARATTERISTICHE MECCANICHE TRAFILATO +C - COLD-DRAWN MECHANICAL PROPERTIES +C (EN 10277-5:2008)

Spessore - Thickness
mm.
Rp0,2 min.
N/mm2
Rm (MinMax)
N/mm2
A%
Min
≥5≤10 565 7501050 5
>10≤16 500 7101030 6
>16≤40 410 6501000 7
>40≤63 360 630900 8
>63 310 580850 8

Download Trafital-C45.pdf


C 45 (CK 45, XC 48, ASTM A29 Grade 1045) cold-drawn steel-bars for feather keys (DIN 6880) UNI EN 10277/2

Available profiles

FLATS: cold-drawn flat steel from 8 x 7 to 100 x 50 mm (h9 x h11 tolerance)
SQUARES: from 6 x 6 to 90 x 90 mm (h9 x h9 tolerance)

Specifications

Acciaio C45 - Steel C45

COMPOSIZIONE CHIMICA - CHEMICAL COMPOSITION (EN 10083-2:2006)

C% Si% Mn% P% S% Cr% Mo% Ni% Cr+Mo+Ni%
Min 0.42 - 0.50 - - - - - -
Max 0.50 0.40 0.80 0.045 0.045 0.40 0.10 0.40 0.63

CARATTERISTICHE MECCANICHE TRAFILATO +C - COLD-DRAWN MECHANICAL PROPERTIES +C (EN 10277-5:2008)

Spessore - Thickness
mm.
Rp0,2 min.
N/mm2
Rm (MinMax)
N/mm2
A%
Min
≥5≤10 565 7501050 5
>10≤16 500 7101030 6
>16≤40 410 6501000 7
>40≤63 360 630900 8
>63 310 580850 8

Download Trafital-C45.pdf


39 Ni Cr Mo 3 / 42 Cr Mo 4 hardened and tempered cold-drawn alloy-steel bars UNI EN 10233/4

Available profiles

ROUNDS: from 18 to 100 mm (on request)

Specifications

Acciaio 39 Ni Cr Mo 3 - Steel 39 Ni Cr Mo 3

COMPOSIZIONE CHIMICA - CHEMICAL COMPOSITION (EN 10277-5:2008)

C% Si% Mn% P% S% Cr% Mo% Ni%
Min 0.35 - 0.50 - - 0.60 0.15 0.70
Max 0.43 0.40 0.80 0.025 0.035 1.00 0.25 1.00

CARATTERISTICHE MECCANICHE LAMINATO ALLO STATO BONIFICATO +AR+QT - HOT ROLLED MECHANICAL PROPERTIES +AR+QT (EN 10083-3:2006)

Diametro - Diameter
mm.
Spessore - Thickness
mm.
Rp 0,2 min.
N/mm2
Rm (MinMax)
N/mm2
A%
Min
KV Min
J
Z%
Min
≤16 ≤8 785 9801180 11- 40
>16≤40 >8≤20 735 9301130 113540
>40≤100 >20≤60 685 8801080 124045
>100≤160>60≤100635 830980 124050
>160≤250>100≤160540 740880 134050

Acciaio 42 Cr Mo 4 - Steel 42 Cr Mo 4

COMPOSIZIONE CHIMICA - CHEMICAL COMPOSITION (EN 10083-3:2006)

C% Si% Mn% P% S% Cr% Mo%
Min 0.38 - 0.60 - - 0.90 0.15
Max 0.45 0.40 0.90 0.025 0.035 1.20 0.30

CARATTERISTICHE MECCANICHE LAMINATO ALLO STATO BONIFICATO +AR+QT - HOT ROLLED MECHANICAL PROPERTIES +AR+QT (EN 10083-3:2006)

Diametro - Diameter
mm.
Spessore - Thickness
mm.
Rp 0,2 min.
N/mm2
Rm (MinMax)
N/mm2
A%
Min
KV Min
J
Z%
Min
≤16 ≤8 900 11001300 10- 40
>16≤40 >8≤20 750 10001200 113545
>40≤100 >20≤60 650 9001100 123550
>100≤160>60≤100550 800950 133550
>160≤250>100≤160500 750900 143555

Download Trafital-39NiCrMo3.pdf Download Trafital-42CrMo4.pdf


On Customer's request we manufacture also:
  • Cold-drawn steel special sections according to Customer's drawing
  • Round-edged square or flat cold-drawn bars
  • Cold-drawn steel bars with heat treatments, suitable for racks manufacturing.
  • Extra sizes.