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NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD

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China Quenching 30CrMnSiA XJY750 Core Barrel Seamless Drill Pipe
China Quenching 30CrMnSiA XJY750 Core Barrel Seamless Drill Pipe

  1. China Quenching 30CrMnSiA XJY750 Core Barrel Seamless Drill Pipe
  2. China Quenching 30CrMnSiA XJY750 Core Barrel Seamless Drill Pipe

Quenching 30CrMnSiA XJY750 Core Barrel Seamless Drill Pipe

  1. MOQ: 500kg
  2. Price: Negotiation
  3. Get Latest Price
Supply Ability 2000tons per month
Delivery Time 20-30days
Packaging Details Anti-rusty oil protected,Bundles packing with plastic bags wrapped
Standard GB/T9808 ISO10097-1
Steel Grade 30CrMnSiA/XJY750
Threaded Drill mother pipes without thread
Surface Black phosphated,smooth surface
Sizes A/B/N/N Wireline drill rods
Heat-treatment: Quenching and Tempering
Application wireline diamond core drilling rods
Brand Name New-Era
Model Number 30CrMnSiA/XJY750
Certification ISO9001/TS16949
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability 2000tons per month Delivery Time 20-30days
Packaging Details Anti-rusty oil protected,Bundles packing with plastic bags wrapped Standard GB/T9808 ISO10097-1
Steel Grade 30CrMnSiA/XJY750 Threaded Drill mother pipes without thread
Surface Black phosphated,smooth surface Sizes A/B/N/N Wireline drill rods
Heat-treatment: Quenching and Tempering Application wireline diamond core drilling rods
Brand Name New-Era Model Number 30CrMnSiA/XJY750
Certification ISO9001/TS16949 Place of Origin China
High Light Core Barrel Seamless Drill Pipe30CrMnSiA Seamless Drill PipeSeamless Mining Drill Pipes

Seamless Mining Drill Pipes 30CrMnSiA/XJY750 Core Barrel Drilling Pipes

 

THE DRILL PIPES PRODUCED BY COLD DRAWN SEAMLESS ALLOY STEEL

TUBES FOR WIRE-LINE DRILL RODS,CORE BARREL,CASING PIPES.

THE STEEL NORM:ISO10097-1 WIRELINE DIAMOND CORE DRILLING PIPES ,

DCDMA DRILL STEEL PIPES,BS4019 ROCK DRILLING PIPES,METRIC DRILLING

RODS,ASTM A519 SEAMLESS ALLOY STEEL TUBING FOR ROCK DRILLING RODS.

STEEL GRADE: SAE/AISI4130,SAE4140,SAE1541,1045,St52.3

Product Name Seamless Mining Drill Pipes for wireline
Material 30CrMnSiA/XJY750 drill pipes
Delivery Condition Quenching & Tempering
Standard ASTM GB9808/ISO10097-1
Application Wire-line drill rods
Certificate TS16949, ISO 9001
HS code 7304319000
Delivery Time 40 days
Pakcing Bundles or Woodern Boxes

 

Steel Pipes Standard Producton Method Tube Size Tolerance
GB/T 9808-2008 Hot rolled OD
(+1.0%D) +0.65
(-0.5%D) -0.35
WT ≤10
(+15%S) +0.45
(-10%S) -0.35
>10 (+12.5%S, -10%S)
Cold drawn OD   ±0.50%D or ±0.20
WT   ±8%S or ±0.15
Q(N)/ XJY118-2010 Cold drawn OD OD ±0.40%D or ±0.20
WT WT ±7%S or ±0.15

 

Normal Sizes:
Designation Outside Diameter (mm) Inside Diameter (mm)
  Min Max Min Max
A Wireline 44.45 44.70 34.82 35.07
B Wireline 55.55 55.90 45.95 46.30
N Wireline 69.95 70.30 60.05 60.30
H Wireline 88.90 89.38 77.62 78.10
P Wireline 114.30 114.78 102.79 103.27

 

The Mining Drill Pipes Mechanical Properties:
Stee Grade
Tensile Strength
Mpa min
Yield Strength
Mpa min
Elongation
% min
HRC Heat Treatment
XJY600 790 600 14 ~ N
XJY750 850 750 14 26-31 QT
XJY850 950 850 14 28-33 QT

 

The Diamond Drilling Pipes Chemical Composition
Stee Grade C Si Mn P max S max Cu max Cr Mo B
XJY600
(45MnMoB)
0.43-0.48 0.17-0.37 1.05-1.35 0.02 0.015 0.20 ~ 0.20-0.25 0.001-0.005
XJY750
(30CrMnSiA)
0.28-0.34 0.90-1.20 0.80-1.10 0.02 0.015 0.20 0.8-1.1 ~ ~
XJY850
4140
0.38-0.43 0.17-0.35 0.70-0.90 0.02 0.015 0.20 0.9-1.1 0.15-0.25 ~
                   
GB/T9808 Rock Drilling Pipes Mechanical Properties:
Steel Grade Tensile Strength Mpa   Yield Point Mpa   Elongation % Heat treatment
Min
ZT380 640 380 14 Normlized
ZT490 690 490 12 Normlized
ZT540 740 590 12 Normlized
ZT590 770 590 12 Normlized
ZT640 790 640 12 QT
ZT740 840 740 10 QT
XJY850 950 850 15 QT

The Products Pictures:

Tag: BQ/NQ/HQ drill pipes, Geological exploration drill pipes,SAE4130 drill pipes,diamond drilling pipes,

core drilling tubing.Seamless mining drill pipes,30CrMnSiA drill pipes,core barrel drilling pipes

 
 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    1988

  • Total Annual:

    100000000-15000000

  • Employee Number:

    150~200

  • Ecer Certification:

    Verified Supplier

Zhejiang New Era Steel Tube Technology Co., Ltd is one of the best seamless steel tube products manufacturer and exporter in china. Our main products include cold drawn and cold rolled seamless steel tubes .We can manufacture non-standard and special application tubes, also according to the int... Zhejiang New Era Steel Tube Technology Co., Ltd is one of the best seamless steel tube products manufacturer and exporter in china. Our main products include cold drawn and cold rolled seamless steel tubes .We can manufacture non-standard and special application tubes, also according to the int...

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Get in touch with us

  • Reach Us
  • NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
  • No.101 Shijing East Road, Tudian Town, Tongxiang, China
  • https://www.precisionseamlesssteeltube.com/

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