XJY750 30CrMnSiA HWT114.3x101.60mm 4" drill pipes steel tubing
1. Product Name: Seamless Steel Tubing wire-line drill rods
2. Size Range: AQ,BQ,NQ,HQ,PQ 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 |
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 |
1.International Standard Sizes,Tolerance,Prices | ||||||||
Specification | OD mm | OD tol. Mm | ID mm | ID tol. Mm | Wt.mm | Length, mm | Steel Class | FOB Shanghai usd/ton |
BQ | 55.55 | +0.25 | 46.20 | -0.25 | 4.8 | 3060/3050/3000 | 4130+SR | |
NQ | 68.85 | +0.25 | 60.32 | -0.25 | 4.9 | 3060/3050/3000 | 4130+SR | |
HQ | 88.90 | +0.38 | 78.00 | -0.38 | 5.6 | 3060/3050/3000 | 4130+SR | |
PQ | 114.30 | +0.38 | 103.17 | -0.38 | 6.3 | 3060/3050/3000 | 4130+SR | |
2.Different Steel Claess and Techanical data: | ||||||||
Steel Name | Steel class | Tensile Strength Min.MPA | Yield Strength Min.MPA | Elongation Min % | Hardness HRC | Heat-treatment Condition | Residual hoop stress Max.MPA | Grain Size Min class |
45MnMoB | XJY600 | 790 | 600 | 14 | 21-25 | +N | / | 8 |
30CrMnSiA | XJY750 | 850 | 750 | 15 | 26-31 | Q+T | / | 8 |
42CrMo | XJY850 | 950 | 850 | 15 | 28-33 | Q+T | / | 8 |
straightness of tubes | Class 1: Max 1/2000mm; Class 2: 1/6000mm | |||||||
straightness at ends | Not more than 0,25 mm per 0.2 meter of length from each of the end of pipe | |||||||
Surface | Black smooth surface or black phosphated | |||||||
Packing | anti-rusty oil protected,bundles wrapped with Plastic bags | |||||||
Delivery time | 20-30days |