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 : | negotiable |
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| 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 |
| Place of Origin: | Zhejiang,China | Brand Name: | TORICH |
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| Certification: | ISO 9001 ISO 14001 TS 16949 | Model Number: | GB/T 9808-2008 |
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Detail Information |
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| Product Name: | 73.03X6.35 45MnMoB Drill Steel Pipe | Keyword: | 45MnMoB Drill Steel Pipe |
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| 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 |
| High Light: | 73.03x6.35 drill steel pipe,0.5mm thickness drill steel pipe,precision drilling through steel pipe |
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Product Description
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 |
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| WT | ≤10 | (+15%S)or +0.45 (-10%S) -0.35 |
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| >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 |
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a Grade ZT520 measure RP0.5 bGrade ZT520 use tensile sample S4 S5 or S6 in GB/T 228 |
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Enter Your Message
| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |