C45

Quenched and tempered steel.

Ideal for applications subject to strong stress where high resistance to wear and tenacity are fundamental.

Technical Characteristics:

Standard

EN ISO 683-1

Identification Number

1.0503

Classification

Quality Steel

Type

Unalloyed Steel

Rolling State

AR – Rolling blank

Brief Description

Quenched and tempered steel.

Ideal for applications subject to strong stress where high resistance to wear and tenacity are fundamental.

Applications

Moulds, mould holders, drawbeams, drive shafts, pistons, rods, automobile wheels, connecting rods, linkages, levers, stems.

Standard Coil Stock Range

C45 1000 1250 1500
2
2,5
3
4
5
6
8
10
12

Chemical Composition

Regulatory standard

Element Value
C (%) 0,42-0,50
Si (%) 0,10-0,40
Mn (%) 0,50-0,80
P (%) ≤ 0,045
S (%) ≤ 0,045
AI (%)
Nb (%)
Ti (%)
V (%)
Mo (%) ≤ 0,10
Cu (%) ≤ 0,30
Element Value
Cr (%) ≤ 0,40
Ni (%) ≤ 0,40
N (%)
B (%)
Nb+Ti+V (%)
Cr+Mo+Ni (%) 0,63
Ni+Cr+Cu+Mo (%)
C.E.V. (%)

C.E.V. (%) = C+(Mn/6)+[(Cr+Mo+V)/5]+[(Ni+Cu)/15]

Mechanical Properties

The MTC for C.45 reports only the chemical specifications because is this grade is intended for quenching and tempering, while its mechanical specs can be assessed following the thermal treatment and are therefore not reported here nor in the 3.1 from the producer

Tolerances

Tolerances on the dimensions and on the shape                   UNI EN 10051
Surface condition                                                                       UNI EN 10163-2

Certifications

EN10204-3.1

DISCLAIMER: SIDASTICO S.p.A. declines any and all liability for the accuracy and precision of the information herein and reserves the right to modify any part without advanced notice.

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