Cold Drawn Precision Steel Tube , Geological Circular Steel Tube XJY850 Material
Brand Name:New-Era
Certification:ISO9001/TS16949
Model Number:BQ,NQ,HQ,PQ
Minimum Order Quantity:500kg
Delivery Time:45 days
Place of Origin:China
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Product Details
Wire-line Drill Pipes Seamless Cold Drawn Geological Pipes XJY650 XJY750 XJY850
1. Product Name: XJY850 Seamless Steel Tubing wire-line drill rods
2. Size Range: OD: 45-114.3m, WT: 2-15mm, 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 | XJY600;XJY750;XJY850 |
Delivery Condition | HR, CW, SR, A, N,Quenching & Tempering |
Standard | GB/T9808-2008 |
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, type | ||||||
Cold Drawn Precision Steel Tube , Geological Circular Steel Tube XJY850 Material
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