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92x7mm 73x6.35mm drilling casing pipes seamless drill tubes

Name: 92x7mm 73x6.35mm drilling casing pipes seamless drill tubes
Uploaded: 2020-07-01T00:29:16+08:00
Description: Outer and inner drill pipes 92x7 73x6.35 55.6x2.8 73x3 seamless core barrel drill

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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

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: 92x7mm 73x6.35mm outer casing pipes

Brand: HuiJie

Usage: Special Purpose

Type: Seamless

Technique: Cold Drawn

Material: Alloy Steel

Surface Treatment: Black

Section Shape: Round

Size Range: OD:6-120mm,Wt:1-20mm

Heat-treatment: Stress Released Or Quenching

Application: For Wire-line Drill Rods

Length: 3000mm 3050mm 3100mm

Similar Steel Grade: 4130 30CrMo

Standard: ASTM 519 ASTM A513

Specification: AISI4130 SCM430

Supply Ability & Additional Information

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

Packaging & Delivery

Selling Units:: Ton

Package Type:: Bundles Packing with plastic bags wrapped

Outer and inner Drill Pipes 92x7 73x6.35 55.6x2.8 73x3 seamless core barrel Drill Tubes

1. Product Name: Seamless Steel drill pipes without thread

2. Size Range: OD: 45-114.3m, WT: 2-15mm, 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	1541, 1026, 1045, 4130, 4140
Delivery Condition	HR, CW, SR, A, N,Quenching & Tempering
Standard	Astm A519
Application	Wire-line drill rods
Certificate	TS16949, ISO 9001
HS code	7304319000
Delivery Time	40 days
Pakcing	Bundles or Woodern Boxes

Seamless Steel Tubes for Wire-line Drill Rods
Standard: ASTM A519 GB/T9808-2008 GB/T16950-2014
Spec.	Size ＆ Tolerance
-	Ourside Diameter		Inside Diameter		Length
-	mm	Tolerance	mm	Tolerance	mm	mm	Tolerance
A	44.45	0/+0.30	35.05	-0.15/+0.15	3000	3060	0/+5
B	55.55	0/+0.30	46.05	-0.15/+0.15	3000	3060	0/+5
BT	56.52	0/+0.40	48.64	-0.20/+0.20	3000	3060	0/+5
N	69.85	0/+0.30	60.33	-0.15/+0.15	3000	3060	0/+5
NT	73.03	0/+0.40	64.26	-0.20/+0.20	3000	3060	0/+5
H	88.90	0/+0.40	77.80	-0.20/+0.20	3000	3060	0/+5
HWT	114.30	0/+0.40	101.60	-0.20/+0.20	3000	3060	0/+5
Steel ＆Properties
Item	Steel Grade	Steel Class	Tensile Strength Min Mpa	Yield Strength Min Mpa	Elongation Min%	Hardness HRC	Heat treatment Type
1	1541	ZT640	790	640	14	/	+N
2	4130	ZT750	850	750	14	26-31	Q＆T
3	4140	ZT850	950	850	14	28-33	Q＆T
4	45MnMoB	XJY600	790	600	14	/	+N
5	30CrMnSiA	XJY750	850	750	14	26-31	Q＆T
6	42CrMo	XJY850	950	850	14	28-33	Q＆T
Straightness	Normally: 1/2000mm High class: 1/6000mm
Application	Wire-line Drill Roads, Boart Longyear, Altas, Sandvik type

NON-DESTRUCTIVE TEST

Eddy Current Examination according to ASTM E309shall be applied on all tubes using External Longitudinal notch with depth of no more than 7.5% of wall thickness (maximum notch depth 0.80mm and minimum notch depth 0.30mm) , 0.30mm maximum width and 25mm maximum length, made from the same chemistry and size of tubing.

SURFACE CONDITION

The tubes must have smooth surface

MARKING

The request information shall be marked on each tube with paint, and

each bundle shall be identified with a securely attached metal tag.

COATING

The tubes inside and outside shall be coated with a rust inhibitor

PACKING

Standard Export worthy packing, preferably in hexagonal bundle with plastic wrapped and steel strapped.

core barrel drill pipes