Home > Products > Top Hammer Drilling > High intension Hot Rolled Hexagonal Steel Bar Hollow Drill Rod hex 22mm 28mm
High intension Hot Rolled Hexagonal Steel Bar Hollow Drill Rod hex 22mm 28mm
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Product Details
| Brand Name | ROSCHEN | Place of Origin | China | |
| Model Number | hex. 22mm, hex. 25mm, hex. 28mm, hex. 32mm, hex. 38mm |
Product Description
High intension Hot Rolled Hexagonal Steel Bar Hollow Drill Rod hex 22mm 28mm
High intension and toughness of hex 28mm used for Perforated Hexagonal Hollow Steel Tubes Pipe & Hexagonal Drilling rod
High intension and toughness hex 22mm hex 28mm used for Perforated Hexagonal Hollow Steel Tubes Pipes & Hexagonal Drill Rod?
Products details:?
A type of steel specially used in drill rod in quarry drilling, high intension and toughness. ??
Material:
95CrMo (same as SANDBAR 20 or C253)
Specifications:?
Hexagon and round
Size: hex. 22mm, hex. 25mm, hex. 28mm, hex. 32mm, hex. 38mm,
Round: Dia.32mm, 35mm, 38mm, 51mm ?
Length: any length according to your require. ??
Package: Wrapped with plastic knitting and then into bundles.
?
The main size and specifications as below: ?
Hot Rolled Hexagonal Hollow Drill Steel Bar ???
Steel Grade: 95CrMo as per Chinese Standard with following chemistry: ??
C: 0.92-1.03PCT; ????Si: 0.25-0.45PCT; ?
Mn: 0.25-0.45PCT; ???Cr: 0.80-1.20PCT;
Ni: 0.25PCT MAX.;?? ?Mo: 0.20-0.30PCT;
S,P: 0.025PCT MAX; ?Cu: 0.30PCT MAX.
?
Features:?
Physical Specification
σb ???????????????????1320Mpa
δs ????????????????????9%
Ψ ?????????????????????25.5%
σ-1 ???????????????????350Mpa
Hardness: ?36-48HRC.?
Contact Us
- ROSCHEN GROUP
- Contact nameMr. PHIGER Chat Now
- Phone86-021-54994419
- AddressQIANSHAO ROAD, SHANGHAI, CHINA, Taizhou, Zhejiang
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