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R780 seamless cold drawn drill rods tubes pipes

Payment Type:
L/C,T/T,D/P,Paypal,Western Union
Incoterm:
FOB,CFR,CIF
Min. Order:
1 Ton
Transportation:
Ocean,Land
Port:
Ningbo,Shanghai
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  • Product Description
Overview
Product Attributes

Model No.R780

BrandHuiJie

UsageSpecial Purpose

TypeSeamless

TechniqueCold Drawn

MaterialAlloy Steel

Surface TreatmentBlack

Section ShapeRound

Grain SizeMin ASTM 8

Size RangeOD:6-120mm,Wt:1-20mm

Heat-treatmentStress Released Or Quenching

Length3000mm 3050mm 3100mm

ApplicationMining Drill Rods Tubes

SpecificationWLA,WLB,WLN,WLH

Similar Steel GradeR780 40MnMo7 36Mn2V

Supply Ability & Additional Information

PackagingBundles Packing with plastic bags wrapped

Productivity5000tons per month

TransportationOcean,Land

Place of OriginMade in China

CertificateTS16949 ISO9001

HS Code7304.3110

PortNingbo,Shanghai

Payment TypeL/C,T/T,D/P,Paypal,Western Union

IncotermFOB,CFR,CIF

Packaging & Delivery
Selling Units:
Ton
Package Type:
Bundles Packing with plastic bags wrapped

R780 seamless cold drawn drill rods tubes pipes WLA WLB WLN WLH

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 GB9808
Application Wire-line drill rods
Certificate TS16949, ISO 9001
HS code 7304319000
Delivery Time 40 days
Pakcing Bundles or Woodern Boxes

2.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
3.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
36Mn2V R780 780 520 15 22-26 +N / 8
42MnMo7 R780 780 520 15 22-26 +N / 8
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

R780 drill pipes drill tubes



Product Categories : Seamless Mining Drill Pipes

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