NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
| Supply Ability | 2000tons per month |
| Delivery Time | 45days |
| Packaging Details | Anti-rusty oil protected,Bundles packing with plastic bags wrapped |
| Standard | GB/T9808 ISO10097-1 |
| Steel Grade | 30CrMnSiA |
| Threaded | Drill mother pipes without thread |
| Surface | Black phosphated,smooth surface |
| Heat-treatment: | Quenching and Tempering |
| Application | wireline diamond core drilling rods |
| Brand Name | New-Era |
| Model Number | 30CrMnSiA |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Supply Ability | 2000tons per month | Delivery Time | 45days |
| Packaging Details | Anti-rusty oil protected,Bundles packing with plastic bags wrapped | Standard | GB/T9808 ISO10097-1 |
| Steel Grade | 30CrMnSiA | Threaded | Drill mother pipes without thread |
| Surface | Black phosphated,smooth surface | Heat-treatment: | Quenching and Tempering |
| Application | wireline diamond core drilling rods | Brand Name | New-Era |
| Model Number | 30CrMnSiA | Certification | ISO9001 |
| Place of Origin | China | ||
| High Light | 30crmnsia cold drawn seamless pipe ，800mpa cold drawn seamless pipe ，800mpa seamless cold drawn steel tube | ||
30CrMnSiA Yield Strength 800MPA Cold Drawn Seamless Pipe
THE DRILL PIPES PRODUCED BY COLD DRAWN SEAMLESS ALLOY STEEL
TUBES FOR WIRE-LINE DRILL RODS,CORE BARREL,CASING PIPES.
THE STEEL NORM:ISO10097-1 WIRELINE DIAMOND CORE DRILLING PIPES ,
DCDMA DRILL STEEL PIPES,BS4019 ROCK DRILLING PIPES,METRIC DRILLING
RODS,ASTM A519 SEAMLESS ALLOY STEEL TUBING FOR ROCK DRILLING RODS.
STEEL GRADE: SAE/AISI4130,SAE4140,SAE1541,1045,St52.3
| Product Name | 30CrMnSiA Cold Drawn Steel Pipe |
| Material | 30CrMnSiA/XJY750 drill pipes |
| Delivery Condition | Quenching & Tempering |
| Standard | ASTM GB9808/ISO10097-1 |
| Application | Wire-line drill rods |
| Certificate | TS16949, ISO 9001 |
| HS code | 7304319000 |
| Delivery Time | 40 days |
| Pakcing | Bundles or Woodern Boxes |
| Steel Pipes Standard | Producton Method | Tube Size | Tolerance | ||||
| GB/T 9808-2008 | Hot rolled | OD | (+1.0%D) +0.65 (-0.5%D) -0.35 | ||||
| WT | ≤10 | (+15%S) +0.45 (-10%S) -0.35 | |||||
| ＞10 | (+12.5%S, -10%S) | ||||||
| Cold drawn | OD | ±0.50%D or ±0.20 | |||||
| WT | ±8%S or ±0.15 | ||||||
| Q(N)/ XJY118-2010 | Cold drawn | OD | OD | ±0.40%D or ±0.20 | |||
| WT | WT | ±7%S or ±0.15 | |||||
| Normal Sizes: | |||||||||
| Designation | Outside Diameter (mm) | Inside Diameter (mm) | |||||||
| Min | Max | Min | Max | ||||||
| A Wireline | 44.45 | 44.70 | 34.82 | 35.07 | |||||
| B Wireline | 55.55 | 55.90 | 45.95 | 46.30 | |||||
| N Wireline | 69.95 | 70.30 | 60.05 | 60.30 | |||||
| H Wireline | 88.90 | 89.38 | 77.62 | 78.10 | |||||
| P Wireline | 114.30 | 114.78 | 102.79 | 103.27 | |||||
| The Mining Drill Pipes Mechanical Properties: | |||||||||
| Stee Grade | Tensile Strength Mpa min | Yield Strength Mpa min | Elongation % min | HRC | Heat Treatment | ||||
| XJY600 | 790 | 600 | 14 | ~ | N | ||||
| XJY750 | 850 | 750 | 14 | 26-31 | QT | ||||
| XJY850 | 950 | 850 | 14 | 28-33 | QT | ||||
| The Diamond Drilling Pipes Chemical Composition | |||||||||
| Stee Grade | C | Si | Mn | P max | S max | Cu max | Cr | Mo | B |
| XJY600 (45MnMoB) | 0.43-0.48 | 0.17-0.37 | 1.05-1.35 | 0.02 | 0.015 | 0.20 | ~ | 0.20-0.25 | 0.001-0.005 |
| XJY750 (30CrMnSiA) | 0.28-0.34 | 0.90-1.20 | 0.80-1.10 | 0.02 | 0.015 | 0.20 | 0.8-1.1 | ~ | ~ |
| XJY850 4140 | 0.38-0.43 | 0.17-0.35 | 0.70-0.90 | 0.02 | 0.015 | 0.20 | 0.9-1.1 | 0.15-0.25 | ~ |
| GB/T9808 Rock Drilling Pipes Mechanical Properties: | |||||||||
| Steel Grade | Tensile Strength Mpa | Yield Point Mpa | Elongation % | Heat treatment | |||||
| Min | |||||||||
| ZT380 | 640 | 380 | 14 | Normlized | |||||
| ZT490 | 690 | 490 | 12 | Normlized | |||||
| ZT540 | 740 | 590 | 12 | Normlized | |||||
| ZT590 | 770 | 590 | 12 | Normlized | |||||
| ZT640 | 790 | 640 | 12 | QT | |||||
| ZT740 | 840 | 740 | 10 | QT | |||||
| XJY850 | 950 | 850 | 15 | QT | |||||
The Products Pictures:
Tag: 30CrMnSiA Steel Pipe, Yield Strength 800Mpa, Drill Pipes, Cold Drawn Pipe
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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