Gold Member Since 2014
Audited Supplier
Qingdao Helio Steel Co., Ltd.

Steel Hollow Bar, Mining Rock Hexagonal Hole Steel Bar, Hexagonal Hole Steel Bar manufacturer / supplier in China, offering Integral Drill Rod/Steel Hollow Bar Drill Rod Drill Pipe, High Quality Round Bar /Steel 1045 S45c, B2 B3 B4 Hot Rolled Steel Bar for Making Steel Ball and so on.

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Supplier Homepage Product Steel bar for machine Others Steel bar for machine Integral Drill Rod/Steel Hollow Bar Drill Rod Drill Pipe

Integral Drill Rod/Steel Hollow Bar Drill Rod Drill Pipe

FOB Price: US $4 / Meter
Min. Order: 400 Meters
Min. Order FOB Price
400 Meters US $4/ Meter
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Production Capacity: 500000 M
Transport Package: in Bundle or as Customer′s Request
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Hex steel bar size: 15mm-100mm
  • Technique: Hot Rolled
  • Surface Treatment: Varnishing
  • Section Shape: Rectangular
  • Dimensions: Dia:10-320mm
  • Processing: Eaf+Lf+Vd
  • Trademark: Helio steel
  • Origin: Shandong, China (Mainland)
  • Type: Seamless
  • Material: Alloy Steel
  • Usage: Mining
  • Product Item: 55simnmo
  • Surface: Black Surface
  • Ut Test Standard: Sep1921 Class C/C
  • Specification: Dia: 10-320mm
  • HS Code: 8304
Product Description

Mining rock hexagonal hole steel bar 
55SiMnMo Hex steel for Quarrying Rock Blast Hole Integral Drill Rod
 Steel round bar 
1. Quality performance and field of application for products
 
Hex steel for Quarrying Rock Blast Hole Integral Drill Rod
and rock drill rod is required to have high anti-impact, abrasion resistance capacity; the products are mainly used for steel for charge rock drill head and rock drill rod.
 
2. Main grade of drill rod :
 
30CrNi4Mo 40CrMnMo FF-710 K24729 55SiMnMo 35SiMnMoV18-25Cr2Ni4WA 25CrMnSiNi2MoA
 
3. Processing route:
  
EAF + LF + VD + concastng steel billets + hot rolled+cold drawn HEX steel bar+Center hole
 
4. Chemical composition and mechanical properties:
 

 CSIMNP/SCRNiMO
55SiMnMo0.53-0.571.13-1.370.63-.870.035
(MAX)
   0.43-0.47
18CrMnNi2MoA0.15-0.200.20-0.350.7-1.000.025
(MAX)
1.65-2.00 0.45-0.650.60-0.80
25CrMnSiNi2MoA0.20-0.251.30-1.701.20-1.500.025
(max)
0.20-0.401.65-2.000.35-0.45
 
  1. Hex steel  bar size:15mm-100mm

  Steel round bar diameter:20mm-300mm
6..Avaliable length:200mm-5000mm
7.Delivery time:7days for read stock,30days for nre
8.Usage:Quarrying Rock Blast Hole Integral Drill Rod
9.our  service
 Contacts person:Ms.Sunny Sun
 
 S-kype:sunny88962
CELL:86 13963407991


Integral Drill Rod/Steel Hollow Bar Drill Rod Drill PipeIntegral Drill Rod/Steel Hollow Bar Drill Rod Drill PipeIntegral Drill Rod/Steel Hollow Bar Drill Rod Drill Pipe


 


Contact with Sunny Sun
MP:008618963469097
 
 
      
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