Centering Guide

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US$ 1,000 - 6,000 MOQ: 10 Pieces
Key Specifications
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Place of Origin:
Shandong, China
Brand Name:
Darren
Model Number:
OEM
Payment & Shipping
Payment Methods:
Port of Shipment:
QINGDAO TIANJIN SHANGHAI DALIAN NINGBO
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Shandong, China
Brand Name Darren
Model Number OEM

 

 Centering guide 

   1.  Steel grade AISI 4145H 

Si 

Mn 

S

Cr 

 Ni 

Mo

 

Cu

Al

0.42

0.17

1.0

 

 

1.1

 

0.22

 

 

0.49 

0.35

1.25

0.025

0.02

1.35

0.25

0,35

0.35

0.05

2. steel melting: EAF +LF+VD 

3. Forging ratio: 1:3 min  

4. Heat treatment : quenching & tempering .

5. Machining : as per drawing. 

6. Mechanical properties :

Tenlise strength  ≥966N/mm2  yeild strength ≥793N/mm2 

Elongation ≥13%  reduction of area ≥45% 

Impact test v notch, radial direction ≥55J(20℃)

7. Hardness : 

285-341HB 

8. Grain size (ASTM112) ≥5 or fine .

9. Non-metallic inclusion as per ASTM-45 method A: 

A B C D  ≤2.5 ≤2.0 ≤1.5 ≤2.0 

10.UT as per ASTM A388

 

 

Centering guideCentering guideCentering guide

 

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Business Type
Trading Company
Year Established
2015
Factory Size
Below 1,000 square meters
Total Employees
5 - 10 People

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