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.

 ROSCHEN GROUP

ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.

ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.

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