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92.1X7.15 45MnMoB Drill Steel Pipe OD 5mm WT 0.5mm

92.1X7.15 45MnMoB Drill Steel Pipe OD 5mm WT 0.5mm

precision drill steel pipe

92.1x7.15 drill steel pipe

od 5mm drill steel pipe

Place of Origin:

Zhejiang,China

Brand Name:

TORICH

Certification:

ISO 9001 ISO 14001 TS 16949

Model Number:

GB/T 9808-2008

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Product Details
Product Name:
92.1X7.15 45MnMoB Drill Steel Pipe
Keyword:
45MnMoB Drill Steel Pipe
Shape:
Round
Technique:
Cold Drawn Seamless
Application:
For Wire-line Drill Rods,core Barel Tubes,drill Rods Coupling Casing
Material:
45MnMoB,10#,20#,45#,4130,4140,16Mn,etc.
Length:
3450mm,3500mm,max12000mm
OD:
5-420mm
WT:
0.5-50mm
Delivery Time:
5-15 Days
Highlight:

precision drill steel pipe

,

92.1x7.15 drill steel pipe

,

od 5mm drill steel pipe

Payment & Shipping Terms
Minimum Order Quantity
3 tons
Price
negotiable
Packaging Details
packing in standard marine packages
Delivery Time
30-45 days
Payment Terms
T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability
50000 tons per year
Product Description

92.1X7.15 45MnMoB Drill Steel Pipe


Product information
Applicatioan: for wire-line drill rods,core barel tubes,drill rods coupling casing
Size range: OD 5-420mm, WT 0.5-50mm Length max12000mm
Material: 45MnMoB,10#,20#,45#,4130,4140,16Mn,etc.

Chemical composition of 45MnMoB
C: 0.41-0.49,Si: 0.17-0.37,Mn: 0.9-1.2,S: 0.04max,P: 0.04max,Mo: 0.2-0.3,B: 0.001-0.005

 

Tolerance of Outer Diameter and Wall Thickness

Standard Production Method Tube Size   Tolerance
GB/T 9808-2008 Hot rolled OD (+1.0%D) or +0.65
(-0.5%D) -0.35
WT ≤10 (+15%S)or +0.45
(-10%S) -0.35
>10 (+12.5%S, -10%S)
Cold Drawn(rolled) OD   ±0.50%D or ±0.20
WT   ±8%S or ±0.15
Q(N)/ T118-2010 Cold Drawn OD OD ±0.40%D or ±0.20
WT WT ±7%S or ±0.15

 

Mechanical Property

No. Grade Tensile Strangth Rm/MPa Specifies the non-proportional extension strength Rp0.2/MPa

Percentage elongation after fracture

A/%

No less than
1 ZT380 640 380 14
2 ZT490 690 490 12
3 ZT520 780 520a 15b
4 ZT540 740 540 12
5 ZT590 770 590 12
6 ZT640 790 640 12
7 ZT740 840 740 10

a Grade ZT520 measure RP0.5

bGrade ZT520 use tensile sample S4 S5 or S6 in GB/T 228

92.1X7.15 45MnMoB Drill Steel Pipe OD 5mm WT 0.5mm 0

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