C45 بار مربع البارد المرسوم

Sizes

Wide range from 14mm to 100mm

Tolerances

Precision to h9, h10, h11 or even small to 0.02mm

Roundness

75% of diameter tolerance

Straightness

Good straightness to 0.5mm/m

Surface roughness

Smooth to 0.8um

Mechanical properties

Yield strength and tensile strength can be improved

Machining

Suitable for machining and welding

GB 

ASTM/SAE/AISI 

DIN 

SCM

AS /NZS1444

45#

Aisi 1045 / sae 1045 / astm 1045

C45 CK45

S45C

AS 1045

Material

Chemical Composition %

C

Si

Mn

S

P

Cr

Mo

1045

0.42-0.48

0.15-0.35

0.60-0.90

0.035 max

0.035 max

0.035 max

0.035 max

Mechanical Properties

Yield Strength (MPa)

Tensile Strength (MPa)

Elongation

Reduction of area

Hardness

400 min

 640 min

222% min

54% min

32HRC max

Gears

Pins

Rams

Shafts

rollers

sockets

axles

spindles

worms

bolts

ratchets

Light gears

studs

crankshafts

Guide rods

Connecting rods

Torsion bars

Hydraulic clamps