UNI C45 Steel — Specifications & Listings

UNI 7845

UNI C45 is a medium carbon steel per Italian Standard UNI 7845, equivalent to EN C45E and DIN C45. It offers good tensile strength and moderate wear resistance, widely used for shafts, gears and general engineering components in Italian industry.

Category: Carbon Steel

Grade Details

Grade	UNI C45
Standard	UNI 7845
Description	UNI C45 is a medium carbon steel per Italian Standard UNI 7845, equivalent to EN C45E and DIN C45. It offers good tensile strength and moderate wear resistance, widely used for shafts, gears and general engineering components in Italian industry.
Applications	shafts,axles,gears,studs,bolts,spindles,rollers,general engineering components

Equivalent / Similar Grades

Grade	Standard	Region
C45E	EN 10083	Europe
C45	DIN EN 10083	Germany
AISI 1045	AISI	USA
S45C	JIS G4051	Japan
EN8	BS 970	UK
GOST 1050 45	GOST	Russia
IS 1570 C45	IS 1570	India

Chemical Composition (%)

C	Si	Mn	P	S
0.42-0.50	0.15-0.40	0.50-0.80	<=0.045	<=0.045

Mechanical Properties

tensile_strength	620-800 MPa
yield_strength	340-490 MPa
elongation	14-20 %
hardness	179-235 HB

Typical Available Sizes

Round Bar	16-300 mm
Flat Bar	10-150 mm

Sizes are indicative. Contact seller for exact availability.

Active UNI C45 Listings on M-EX

No active UNI C45 listings at this time.