MachineU > China Products > Minerals & Metallurgy > Carbon Steel > Steel Pipes > Seamless Steel Pipes
Max 80Mpa Seamless Drill Pipe SAE4130 / AISI4130 Material 9 Degree Grain Size
Max 80Mpa Seamless Drill Pipe SAE4130 / AISI4130 Material 9 Degree Grain Size
Max 80Mpa Seamless Drill Pipe SAE4130 / AISI4130 Material 9 Degree Grain Size
Max 80Mpa Seamless Drill Pipe SAE4130 / AISI4130 Material 9 Degree Grain Size
Specifications
Brand Name :
new-era
Model Number :
BQ NQ HQ PQ
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
500kg
Price :
Negotiation
Payment Terms :
L/C, T/T
Supply Ability :
2000tons per month
Delivery Time :
20-30days
Packaging Details :
bundles packin with plastic bags wrapped
Norm :
ASTM A519
Materials :
SAE4130 AISI4130
Residual Hoop stress :
Max 80Mpa
Heat-treatment :
Stress relieved
Grain size :
9 degree
Sizes :
BQ NQ HQ PQ
Application :
Wire-line drill rods
Description

ASTM A519 SAE4130 AISI4130 seamless drill pipe for wire-line drill rods

COLD DRAWN SEAMLESS ALLOY STEEL TUBES

STEEL GRADE: SAE/AISI4130

SPECIFICATIONS: ASTM A519 WITH FOLLOWING REQUIREMENTS.

MECHANICAL PROPERTIES

Tensile Min 725MPa
Yield Min 620MPa
Elongation (50.8mmG.L) Min 15%
Hardness 230-280 HB
Condition Stress relieved.
Straightness better than: 1 in 2000 MAX (1MM DEVIATION IN 2000MM)
Eccentricity (Max) 5%
Grain size ≥ 9 according to ASTM E112
Residual Hoop stress <80Mpa according to ASTM E1928-99

DIMENSION AND TOLERANCES (IN MM)

SR.NO. OUTSIDE DIA TOLERANCE INSIDE DIA TOLERANCE WT LENGTH (+5/-0)
1 55.56 +0.18/-0 46.20 +0/-0.18 4.68 3070
2 69.85 +0.20/-0 60.32 +0/-0.20 4.765 3070
3 88.90 +0.25/-0 78.00 +0/-0.25 5.45 3070

TIR (TOTAL INDICATOR RUN OUT)

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.

Max 80Mpa Seamless Drill Pipe SAE4130 / AISI4130 Material 9 Degree Grain Size

Max 80Mpa Seamless Drill Pipe SAE4130 / AISI4130 Material 9 Degree Grain Size

Product tags

fillet weld gage china

,

drill pipe spec

,

6g pipe welding test
Send your message to this supplier
Send Now

Max 80Mpa Seamless Drill Pipe SAE4130 / AISI4130 Material 9 Degree Grain Size

Ask Latest Price
Product Detail
Brand Name :
new-era
Model Number :
BQ NQ HQ PQ
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
500kg
Price :
Negotiation
Contact Supplier
Max 80Mpa Seamless Drill Pipe SAE4130 / AISI4130 Material 9 Degree Grain Size
Max 80Mpa Seamless Drill Pipe SAE4130 / AISI4130 Material 9 Degree Grain Size

NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD

Verified Supplier
7 Years
Since 1988
Business Type :
Manufacturer
Main Products :
Precision Seamless Steel Tube, Seamless Cold Drawn Steel Tube, Seamless Boiler Tube
Total Annual :
100000000-15000000
Employee Number :
150~200
Certification Level :
Verified Supplier
Discover similar products
View More
Watch related videos

Find Similar Products By Category:

Supplier Homepage Products Seamless Drill Pipe
MachineU China Products Minerals & Metallurgy Carbon Steel Steel Pipes Seamless Steel Pipes
Contact Supplier
Submit Requirement