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Products
Model No.: WLN
Brand: HuiJie
Usage: Special Purpose
Type: Seamless
Technique: Cold Drawn
Material: Alloy Steel
Surface Treatment: Black
Section Shape: Round
Grain Size: Min ASTM 8
Size Range: OD:6-120mm,Wt:1-20mm
Heat-treatment: Stress Released Or Quenching
Length: 3000mm 3050mm 3100mm
Similar Steel Grade: 4130+SR XJY750 XJY850
Application: Mining Drill Rods Tubes
Specification: WLA,WLB,WLN,WLH
Packaging: Bundles Packing with plastic bags wrapped
Productivity: 5000tons per month
Transportation: Ocean,Land
Place of Origin: Made in China
Supply Ability: 2000tons per month
Certificate: TS16949 ISO9001
HS Code: 7304.3190
Port: Ningbo,Shanghai
Payment Type: L/C,T/T,D/P,Paypal,Western Union
Incoterm: FOB,CFR,CIF
WLN drill rods tubes cold drawn seamless precision tubing WLA WLB WLN WLH
The Drill Pipes mainly for core drilling rods,rock drilling rods,mining drill rods,wire-line
drill rods,drill casing pipes,inner core tubes and drill outer pipes with good straightness
and hardness,concentricity.
1. Product Name: Seamless Steel Tubing wire-line drill rods
2. Size Range: WLA,WLB,WLN,WLH 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 | 4130+SR XJY600 XJY750 XJY850 BL850 |
Delivery Condition | HR, CW, SR, A, N,Quenching & Tempering |
Standard | Astm A519 GB9808,DCDMA,ISO10097 |
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 |
WLB | 55.55 | +0.25 | 46.20 | -0.25 | 4.8 | 3060/3050/3000 | 4130+SR | |
WLN | 68.85 | +0.25 | 60.32 | -0.25 | 4.9 | 3060/3050/3000 | 4130+SR | |
WLH | 88.90 | +0.38 | 78.00 | -0.38 | 5.6 | 3060/3050/3000 | 4130+SR | |
HWT | 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 |
Tags:WLN wireline drill rods,WLH Core Drilling Rods,WLN rock drilling tubes,Drill pipes,rock drill pipes,core drilling rods,Mining Drill Pipes
DCDMA drill pipes,DCDMA drill pipes,ISO10097 drill pipes,seamless drill pipes.
Product Categories : Seamless Mining Drill Pipes
Home > Products > Seamless Mining Drill Pipes > WLN drill rods tubes cold drawn precision tubing
Send Inquiry
Mr. Kevin
Tel:86-0574-87491308
Fax:86-0574-87491848
Mobile Phone:+8613355844917
Email:sales@hjbearingtube.com
Address:Industrial Park, Zhangting Town,Yuyao City, Ningbo, Zhejiang
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.