• Uncompromising quality

  • Uncompromising quality

  • Uncompromising quality

  • Uncompromising quality

  • Uncompromising quality

  • Uncompromising quality

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C45 (UNI-7845)

 

PROPERTIES AND EMPLOYEMENTS
IT IS ONE OF THE MOST COMMONLY EMPLOYED QUENCHED AND TEMPERED STEEL WITH CARBON IN EUROPE. IT IS SUITABLE FOR SURFACE HARDENING AND IT GUARANTEES AN ELEVATED SUPERFICIAL HARDNESS.

 

CORRESPONDENCE TO INTERNATIONAL DESIGNATIONS

QUALITY EUROPE GERMANY FRANCE SPAIN G.B. USA
EN DIN W.n. AFNOR UNE B.S. AISI/SAE
C45 2C45 CK45 1,1191 XC48H1 F1140 080M46 1045

CHEMICAL COMPOSITION % (UNI-7845)

STEEL DESIGNATION CHEMICAL COMPOSITION
SYMBOLIC NUMERIC C Si
max
Mn P
max
S
max
Cr
max
Mo
max
Ni
max
Cr + Mo + Ni
maxd
C45 1,0503 0,42 ÷ 0,50 0,40 0,50 ÷ 0,80 0,045 0,045 0,40 0,10 0,40 0,63

CONCENTRATION LIMITS OF THE ELEMENTS THAT ARE NOT INDICATED IN THE TABLE CAN BE DEDUCED IN THE EN 10020 REGULATION.

MECHANICAL CHARACTERISTICS (UNI-7845)

STEEL MECHANICAL CHARACTERISTICS FOR THE REDUCED SECTION (EN 10083-1:2006, ATTACHMENT A) WITH A DIAMETER (D) OF
d ≤ 16mm 16mm < d ≤ 40mm 40mm < d ≤ 100mm
SYMBOLIC NUMERIC Re min Rm A min Z min KVb min Re min Rm A min Z min KVb min Re min Rm A min Z min KVb min
N/mm2 % % J N/mm2 % % J N/mm2 % % J
C45 1,0503 490 700 to
850
14 35 - 430 650 to
800
16 40 - 370 630 to
780
17 45 -

USUALLY AVAILABLE EX STOCK

M.T. COLORATION QUALITY HEAT TREATMENT SURFACE DIAMETER (mm)
C45 Natural rolled reeled
forged turned
peeled h11 / drawn
ground
20-330
340-1000
5-160
4-160
C45 Quenched and tempered rolled reeled 30-200

 

 
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Steels

Our steel always comes from the same European steelworks, which guarantee a continuity for what concerns quality. The constant quality of the supplies allows to have repetitive parameters in mechanical processing and a greater control over deformations during heat treatment.

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Machining

Precise cuttings of small and big series are guaranteed by the employement of latest generation automatic saws that were projected and realized in order to guarantee precision standards required by customers, reducing processing wastage.

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Quality

The certification and introduction of the Quality System management allowed M.T.Acciai to improve not only its efficiency, but also the quality that is offered, in order to better meet our customers’ needs.

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