
1541G105 S135 Thread Types Coupling Drill Steel Pipe DZ60 DZ50
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
Minimum Order Quantity : | 3 TONS | Price : | 1500-1800 USD PER TON |
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Packaging Details : | Dill Steel Pipe HQ NQ BQ Heavy Weight Thread Types Coupling Manufacturers Range 3 Length Water Well,packing in standard marine package. | Delivery Time : | 20-45 days |
Payment Terms : | T/T, L/C, D/A, D/P, Western Union, MoneyGram | Supply Ability : | 5000 TONS PER MONTH |
Place of Origin: | Zhejiang,China | Brand Name: | TORICH |
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Certification: | ISO 9001 ISO 14001 TS 16949 | Model Number: | GB/T 9808 |
Detail Information |
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Product Name: | Drill Steel Pipe HQ NQ BQ Dill Heavy Weight Thread Types Coupling Manufacturers Range 3 Length Water Well | Keyword: | Drill Steel Pipe |
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Application: | For Geological Drill&mining Tubing | Material: | ZT380,ZT490,ZT540,ZT590,ZT640,ZT740,ZT850 |
Shape: | Round | Type: | Cold Drawn |
Surface: | Customized | OD: | 5-420mm |
WT: | 0.5-50mm | Length: | Max12000mm |
High Light: | oil drill pipe,cold drawn steel pipe |
Product Description
Steel Grade/Steel Material/Steel Number:
STM-C-540 STM-C-640 STM-R-590 STM-R-690 STM-R-780 STM-R-830
Size Range:
OD: 5-420mm
WT: 0.5-50mm
MECHANICAL PROPERTIES min |
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Steel grade |
Tensile strength Mpa |
Yeild point or proof stress Mpa |
Elongation % |
STM-C-540 |
540 |
- |
18 |
STM-C-640 |
640 |
- |
16 |
STM-R-590 |
590 |
375 |
18 |
STM-R-690 |
690 |
440 |
16 |
STM-R-780 |
780 |
520 |
15 |
STM-R-830 |
830 |
590 |
10 |
Outside Diameter,wall Thickness and Mass (for casing Tube) |
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Nominal diameter |
Outside diameter mm |
Inside diameter |
Wall thickness mm |
Unit mass kg/m |
43 |
43 |
37 |
3 |
2.96 |
53 |
53 |
47 |
3 |
3.7 |
63 |
63 |
57 |
3 |
4.44 |
73 |
73 |
67 |
3 |
5.18 |
83 |
83 |
77 |
3 |
5.92 |
97 |
97 |
90 |
3.5 |
8.07 |
112 |
112 |
105 |
3.5 |
9.36 |
127 |
127 |
118 |
4.5 |
13.6 |
142 |
142 |
133 |
4.5 |
15.3 |
Outside Diameter,wall Thickness and Mass (for Core tube) |
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Nominal diameter |
Outside diameter mm |
Inside diameter |
Wall thickness mm |
Unit mass kg/m |
34 |
34 |
26.5 |
3.75 |
2.8 |
44 |
44 |
34.5 |
4.75 |
4.6 |
54 |
54 |
44.5 |
4.75 |
5.77 |
64 |
64 |
54.5 |
4.75 |
6.94 |
74 |
74 |
64.5 |
4.75 |
8.11 |
84 |
84 |
74.5 |
4.75 |
9.28 |
99 |
99 |
88.5 |
5.25 |
12.1 |
114 |
114 |
103.5 |
5.25 |
14.1 |
129 |
129 |
118.5 |
5.25 |
16 |
144 |
144 |
133.5 |
5.25 |
18 |
180 |
180 |
168 |
6 |
25.7 |
Outside Diameter,wall Thickness and Mass (for Drill Rod) |
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Nominal diameter |
Outside diameter mm |
Inside diameter |
Wall thickness mm |
Unit mass kg/m |
33.5 |
33.5 |
23 |
5.25 |
3.66 |
40.5 |
40.5 |
31 |
4.75 |
4.19 |
42 |
42 |
32 |
5 |
4.56 |
50 |
40 |
37 |
6.5 |
6.97 |
Characteristic:
Good Surface Quality
Good OD and ID tolerance controlled to Technical Standard
Stable quality
100% Eddy Current Test
TORICH QUALITY ASSURANCE
Production Processs:
Raw Material → Incoming Inspection → Storage → Cutting → Hammering → Pickling Lubrication → Cleaning→ Phosphorization → Clean → Lubrication → Cold Drawing/Cold Rolling → Middle Check → Heat Treatment → Straightening → Ends Cutting → Final Inspection → Bundling → Storage
Raw Material Tube:
Seamless Hollow Sections, produced by hot piercing or hot rolled.
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