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Tube specification 

 

Sophisticated High-strength Seamless Steel Tube for Drilling/ tubo de perforació

Model No.︰BS-DSPS
Brand Name︰BS
Country of Origin︰China
Unit Price︰US $ 1000 / ton
Minimum Order︰5 ton
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Product Description

Sophisticated High-strength Seamless Steel Tube for Drilling.

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

750Mpa

920Mpa

12%

2401.12m

30CrMnSiA

Quenching and Tempering

885Mpa

1080Mpa

10%

2212.88m

KWK850

Quenching and Tempering

950Mpa

1020Mpa

16%

2706.68m

 

Straightness:0.25mm/1000mm, 0.5mm/1000mm.

 

 

Product Image


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