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Model No.: 30CrMnSiA
Brand: HuiJie
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
Specification: AQ,BQ,NQ,HQ,PQ
Length: 3000mm 3050mm 3100mm
Similar Steel Grade: 30CrMnSiA/XJY750
Application: Diamond Rock Drilling Rods
Packaging: Bundles Packing with plastic bags wrapped
Productivity: 5000tons per month
Transportation: Ocean,Land
Place of Origin: Made in China
Certificate: TS16949 ISO9001
HS Code: 7304.3110
Port: Ningbo,Shanghai
Payment Type: L/C,T/T,D/P,Paypal,Western Union
Incoterm: FOB,CFR,CIF
Seamless Mining Drill Pipes 30CrMnSiA 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:
Tags: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
Product Categories : Seamless Mining Drill Pipes
Home > Products > Seamless Mining Drill Pipes > Seamless Mining Drill Pipes 30CrMnSiA Core Barrel Pipes
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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.