Cold Work Tool Steel bar GD2000 – GMTC

GD2000

SpecificationGMTC SPEC.

This steel grade is a new cold work steel improved by GMTC to overcome the shortcomings of insufficient tempering hardness and toughness of traditional cold work tool steels.

Quick Navigation

Inquiry

Introduction

Product properties

˙High surface hardness

˙High toughness

˙High wear resistance

˙Uniform distribution of carbide

˙Good dimensional stability after heat treatment

˙Great hot cutting ability

Industrial Applications

˙Precision mold

˙Cutting Tool


Specifications

Chemical composition (wt. %)

Element
C
Si
Mn
P
S
Cr
Mo
V
Ni
Min.
0.90
0.88
0.3
-
-
7.00
1.80
0.25
-
Max.
1.10
1.15
0.5
0.030
0.030
9.00
2.20
0.30
0.25

Physical Property

Density (g/cm^3)
7.68

Modulus of elasticity

Temperature (℃)
Gpa
20
211

Thermal Expansion Coefficient

Temperature (℃)
10^-6/℃
400
12.1
500
12.4

Thermal Conductivity

Temperature (℃)
W/m·K
20
20

Mechanical Property

Items
Specification Values
Annealing Hardness (HBW)
230 max.
Quenching & Tempering Hardness (HRC)
61 min.

Size Ranges

Products
Diameter (mm)
Length (mm)
Rolled bar
10~95
3,000~5,700
Forged bar
95.2~440
3,000~5,700
Billet
130x130, 140x140, 150x150, 160x160
7,000 max

Heat Treatment Conditions

Heat Treatment Conditions
1030℃ Oil Cooling +520~540℃ Air Cooling *Twice

Related Application

Click any of application links below to view their detailed introduction

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