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NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
NEW-ERA STEEL TUBE NINGBO PIPEWAY TRADE CO.,LTD LEADING PRODUCER AND EXPORTER OF STEEL TUBES
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Seamless Precision Steel Tube Circular Steel Tube For Wire Line Drill Rods

Seamless Precision Steel Tube Circular Steel Tube For Wire Line Drill Rods

Brand Name : New-Era
Model Number : NQ,BQ,HQ,PQ
Certification : ISO9001/TS16949
Place of Origin : China
MOQ : 1000kg
Price : Negotiation
Payment Terms : L/C, T/T
Supply Ability : 2000tons per month
Delivery Time : 20-30days
Packaging Details : Bundles packing
Name : wire-line drill rods
Type : Seamless cold drawing tubes drill pipe
Norm : GB/T9808-2008
Materials : XJY750 XJY850
Size : AQ,BQ,NQ,HQ,PQ
Heat-treatment : Normalized,Quenching
Steel : Alloy steel
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XJY750 XJY850 AQ BQ NQ HQ Seamless Steel tubes for wire-line drill rods

1. Product Name: Seamless Steel Tubing wire-line drill rods
2. Size Range: AQ,BQ,NQ,HQ, Length:3m,3.06m 5.8m/6m, maximal 11.8m
3. Stable Quality with Comeptitive Price
4. Protective Atmosphere Heat Treatment, Surface is clean and smooth, without oxide scale
5. Good Extending and Bending Ability, Longer Work Life

Product Name
Seamless Steel Tubing wire-line drill rods
Material
XJY750 XJY850
Delivery Condition
HR, CW, SR, A, N,Quenching & Tempering
Standard
ASTM GB9808
Application
Wire-line drill rods
Certificate
TS16949, ISO 9001
HS code
7304319000
Delivery Time
40 days
Pakcing
Bundles or Woodern Boxes



Seamless Steel Tubes for Wire-line Drill Rods
Standard: ASTM A519 GB/T9808-2008 GB/T16950-2014
Spec.
Size & Tolerance
-
Ourside Diameter
Inside Diameter
Length
-
mm
Tolerance
mm
Tolerance
mm
mm
Tolerance
A
44.45
0/+0.30
35.05
-0.15/+0.15
3000
3060
0/+5
B
55.55
0/+0.30
46.05
-0.15/+0.15
3000
3060
0/+5
BT
56.52
0/+0.40
48.64
-0.20/+0.20
3000
3060
0/+5
N
69.85
0/+0.30
60.33
-0.15/+0.15
3000
3060
0/+5
NT
73.03
0/+0.40
64.26
-0.20/+0.20
3000
3060
0/+5
H
88.90
0/+0.40
77.80
-0.20/+0.20
3000
3060
0/+5
HWT
114.30
0/+0.40
101.60
-0.20/+0.20
3000
3060
0/+5
Steel &Properties
Item
Steel
Grade
Steel Class
Tensile Strength Min Mpa
Yield Strength Min Mpa
Elongation Min%
Hardness HRC
Heat treatment Type
1
1541
ZT640
790
640
14
/
+N
2
4130
ZT750
850
750
14
26-31
Q&T
3
4140
ZT850
950
850
14
28-33
Q&T
4
45MnMoB
XJY600
790
600
14
/
+N
5
30CrMnSiA
XJY750
850
750
14
26-31
Q&T
6
42CrMo
XJY850
950
850
14
28-33
Q&T
Straightness
Normally: 1/2000mm High class: 1/6000mm
Application
Wire-line Drill Roads, Boart Longyear, Altas, Sandvik type




Product Tags:

steel drill pipe

      

circular steel tube

      
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