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Seamless 4130 / 30CrMo Steel Drill Pipe Clean Smooth Surface ASTM A519

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Seamless 4130 / 30CrMo Steel Drill Pipe Clean Smooth Surface ASTM A519

Brand Name : New-Era

Model Number : NQ,BQ,HQ,PQ

Certification : ISO9001/TS16949

Place of Origin : China

MOQ : 1000kg

Price : Negotiation

Payment Terms : L/C, T/T

Supply Ability : 2000tons per month

Delivery Time : 20-30days

Packaging Details : Bundles packing

Name : wire-line drill rods

Type : Seamless cold drawing tubes drill pipe

Norm : ASTM A519

Materials : 4130 30Crmo 42CrMo

Size : BQ,NQ,HQ,PQ

Heat-treatment : Normalized,Stress releaf

Steel : XJY600 XJY750 XJY850

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4130 / 30CrMo Seamless Drill Pipe ASTM A519 Norm Stress Relief Heat - Treatment , Seamless Drill Tubes for Wire-line Drill Rods​

1. Product Name: Seamless Steel Tubing wire-line drill rods
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

ItemDescriptionSteel gradeDelivery conditionHardnessODIDLinear weightPiece lengthPiece weight
-----mmmmkg/mmmkg/piece
1Hot-rolled seamless tube30CrMoQ+T30-36 HRC114.30100.0818.805,800109.01
2Hot-rolled seamless tube30CrMoQ+T30-36 HRC69.8560.257.705,80044.66
3Hot-rolled seamless tube30CrMoQ+T36-40 HRC78.4957.0017.955,800104.12
4Hot-rolled seamless tube30CrMoQ+T36-40 HRC117.0077.0047.845,800277.49
5Hot-rolled seamless tube30CrMoQ+T32-36 HRC114.30101.6016.913,08552.15
6Cold-drawn seamless tube (profile 2A6)30CrMoQ+T32-36 HRC75.2060.3012.453,15039.21
7Cold-drawn seamless tube (profile 3A6)30CrMoQ+T32-36 HRC95.8077.8019.273,15060.69


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, type


Seamless 4130 / 30CrMo Steel Drill Pipe Clean Smooth Surface ASTM A519













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