Product Name

CABIN CYLINDER

Model

HL-G2120

B）TECHNICAL PROPERTIES

Steel Grade:Ck45-C1050

Chromium Layer Thickness:25 Micron(+-5)

Hardness of Chromium:850 1150 vickers

Roughness:Ra max 0,20 micron

Length:5-7 mt

Diameter tolerance:ISO f7

Straightness:0,04:1000 mm

C）THE MAIN PARTS MATERIAL

Material

Tensile Strength

Yield Point

Elongation

42Cr Mo4

950-1000

800

12

D）CHEMICAL COMPOSITION

EN 10083

C

Si Max

P max

S max

CK45

0.42-0.50

0.4

0.035

0.030

42Cr Mo4

0.38-0.45

0.4

0.035

0.030