NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
| 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+SR 4140 1541 30Crmo 42CrMo 45MnMoB |
| Size | 92x7,73x6.35,55.6x2.8,73x3 |
| Heat-treatment | Normalized,Stress releaf |
| Steel | XJY600 XJY750 XJY850 |
| Brand Name | New-Era |
| Model Number | NQ,BQ,HQ,PQ |
| Certification | ISO9001/TS16949 |
| Place of Origin | China |
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Product Specification
| 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+SR 4140 1541 30Crmo 42CrMo 45MnMoB |
| Size | 92x7,73x6.35,55.6x2.8,73x3 | Heat-treatment | Normalized,Stress releaf |
| Steel | XJY600 XJY750 XJY850 | Brand Name | New-Era |
| Model Number | NQ,BQ,HQ,PQ | Certification | ISO9001/TS16949 |
| Place of Origin | China | ||
| High Light | steel drill pipe ，circular steel tube | ||
Outer and inner drill pipes 92x7 73x6.35 55.6x2.8 73x3 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 |
| 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 | ||||||
Company Details
Business Type:
Manufacturer
Year Established:
1988
Total Annual:
100000000-15000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Zhejiang New Era Steel Tube Technology Co., Ltd is one of the best seamless steel tube products manufacturer and exporter in china. Our main products include cold drawn and cold rolled seamless steel tubes .We can manufacture non-standard and special application tubes, also according to the int... Zhejiang New Era Steel Tube Technology Co., Ltd is one of the best seamless steel tube products manufacturer and exporter in china. Our main products include cold drawn and cold rolled seamless steel tubes .We can manufacture non-standard and special application tubes, also according to the int...
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