Centering guide
- QINGDAO TIANJIN SHANGHAI DALIAN NINGBO
- T/T
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Product Details
| Place of Origin | Shandong, China | Brand Name | Darren | |
| Model Number | OEM |
Product Description
Centering guide
1. Steel grade AISI 4145H
C | Si | Mn | P | 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
Contact Us
- Jining Darren Trade Co., Ltd.
- Contact nameDarren liu Chat Now
- Phone86-0537-3330928
- AddressROOM 511 BAIFENG MANSION FUYANG ROAD, YANZHOU DISTRICT,JINING, SHANDONG, Jining, Shandong
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