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| Product Name: |
High-strength Seamless Steel Drilling Tube
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| Specifications |
45MnMoB, 30CrMnSiA, KWK850 |
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Application: Wire-line coring drilling rod, geology prospecting, drilling machine, etc.
Size Range: OD 33-95mm, WT 2-10mm.
Steel Grade: 45MnMoB, 30CrMnSiA, KWK850.
Mechanical Properties:
Grade Delivery condition Yield Point Tensile Strength Elongation Drilling Depth Record
45MnMoB Quenching and Tempering �50*** �20*** �2% 2401.12m
30CrMnSiA Quenching and Tempering �85*** �080*** �0% 2212.88m
KWK850 Quenching and Tempering �50*** �020*** �6% 2706.68m
Straightness:0.25mm/1000mm, 0.5mm/1000mm. |
| Company: |
KWK Steel Co.,Ltd
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| Contact: |
Ms. April Wu |
| Address: |
Kangping Street |
| Postcode: |
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| Tel: |
+86-576-88801963 |
| Fax: |
+86-576-88809380 |
| E-mail: |
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