4145

SpecificationG 4105

Quick Navigation

Inquiry

Introduction

Product properties

˙ High ductility

Industrial Applications

˙ Oil, GasWater Industry

˙ Mainly used to manufacture downhole motors, such as the drill collar in the oil and natural gas industries

˙ Other applications include forged gears, hydraulic shafts, rolls at paper mill, pump shafts, and tool holders

Specifications

Chemical composition (wt. %)

Element
C
Si
Mn
P
S
Ni
Cr
Mo
Cu
Min.
0.43
0.15
0.75
-
-
-
0.80
0.15
-
Max.
0.48
0.35
1.00
0.035
0.040
0.25
1.10
0.25
0.35

Physical Property

Density (g/cm^3)
7.8

Thermal Expansion Coefficient

Temperature (℃)
10^-6/℃
713
12

Thermal Conductivity

Temperature (℃)
W/m·K
625
22.3

Mechanical Property

Items
Annealed
Hardness
255 HBW max.

Size Ranges

Products
Diameter (mm)
Length (mm)
Rolled bar
10~95
3,000~5,700
Forged bar
95.2~600
3,000~5,700
Billet
130x130, 140x140, 150x150, 160x160
7,000 max.
Flat bar
80X80 (min.)
Based on the customer needs

The product has been added to the inquiry form!

COOKIES

The website uses the browser’s cookies to give you the best user experience. The Cookies we used include the third party cookies. For more information, see our Privacyand Cookies Policies. By continuing to browse our website or closing this prompt, you agree to accept our Terms of Use of our website.

I agree

前往舊版網站
獲得完整瀏覽體驗

您所使用的裝置版本不支援新版網站的部分功能,請移轉至舊版網站獲得完整瀏覽體驗

立即前往