उत्पाद का विवरण
उत्पत्ति के प्लेस: चीन
ब्रांड नाम: Hongbao
प्रमाणन: ISO9001
मॉडल संख्या: Hbowd-11
भुगतान और शिपिंग की शर्तें
न्यूनतम आदेश मात्रा: 1 टन
मूल्य: negotiable
पैकेजिंग विवरण: प्लाईवुड केस, वुडन बॉक्स
प्रसव के समय: 45 से 60 दिन
भुगतान शर्तें: टी/टी, एल/सी
आपूर्ति की क्षमता: 3000 टन / माह
मानक: |
एएसटीएम, एएसएमई, एपीआई |
श्रेणी: |
4130, 4140, 4145 |
ओडी आकार: |
4-219मिमी |
डब्ल्यूटी आकार: |
0.5-20 मिमी |
आकार: |
गोल |
उत्पादन प्रक्रिया: |
ठंडा |
आवेदन: |
गैर -धातु खनन परियोजनाएं |
मानक: |
एएसटीएम, एएसएमई, एपीआई |
श्रेणी: |
4130, 4140, 4145 |
ओडी आकार: |
4-219मिमी |
डब्ल्यूटी आकार: |
0.5-20 मिमी |
आकार: |
गोल |
उत्पादन प्रक्रिया: |
ठंडा |
आवेदन: |
गैर -धातु खनन परियोजनाएं |
AISI 4340 Chromoly Alloy Oil Drilling Pipe , Seamless Steel Pipe for Nonferrous Metal Mining Projects
Description
This AISI 4340 chromoly alloy drilling pipe represents advanced seamless tubing engineered for the most demanding oil drilling and nonferrous mining operations. Manufactured from nickel-chromium-molybdenum alloy steel, it delivers exceptional mechanical properties including ultra-high tensile strength (minimum 130,000 psi yield strength), superior fracture toughness, and outstanding fatigue resistance in extreme operating conditions.
The pipe's sophisticated alloy composition provides unparalleled performance in abrasive nonferrous mining environments, particularly in copper, lithium and nickel extraction where equipment faces aggressive wear and corrosive challenges. Its enhanced strength-to-weight ratio makes it ideal for deep-hole drilling applications while maintaining structural integrity under maximum compression loads and severe torsional stresses.
Precision-engineered through specialized heat treatment and quenching processes, each length undergoes rigorous ultrasonic testing and quality verification. This seamless pipe offers superior reliability for both drill string components and production casing in critical mining operations, demonstrating exceptional resistance to stress corrosion cracking and hydrogen embrittlement - essential characteristics for maintaining operational safety and efficiency in the world's most challenging nonferrous mining projects.
Specification
| Specifications | ASTM, ASME and API |
| Size | O.D.: 4 to 219mm W. T.: 0.5 to 20mm |
| Specialized in | Large Diameter Size |
| Length | Within 13500mm |
| Type | Seamless |
| Shape | Round |
| End | Plain End, Beveled End, Treaded |
ASTM A519 4130 Pipe Chemical Composition
| Element | Content (%) |
| Iron, Fe | 97.03 – 98.22 |
| Chromium, Cr | 0.80 – 1.10 |
| Manganese, Mn | 0.40 – 0.60 |
| Carbon, C | 0.280 – 0.330 |
| Silicon, Si | 0.15 – 0.30 |
| Molybdenum, Mo | 0.15 – 0.25 |
| Sulfur, S | 0.040 |
| Phosphorous, P | 0.035 |
ASTM A519 4130 Pipe Mechanical Properties
| Properties | Metric | Imperial |
| Tensile strength, ultimate | 560 MPa | 81200 psi |
| Tensile strength, yield | 460 MPa | 66700 psi |
| Modulus of elasticity | 190-210 GPa | 27557-30458 ksi |
| Bulk modulus (Typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus (Typical for steel) | 80 GPa | 11600 ksi |
| Poissons ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 21.50% | 21.50% |
| Reduction of area | 59.6 | 59.60% |
| Hardness, Brinell | 217 | 217 |
| Hardness, Knoop (Converted from Brinell hardness) | 240 | 240 |
| Hardness, Rockwell B (Converted from Brinell hardness) | 95 | 95 |
| Hardness, Rockwell C (Converted from Brinell hardness, value below normal HRC range, for comparison purposes only.) | 17 | 17 |
| Hardness, Vickers (Converted from Brinell hardness) | 228 | 228 |
| Machinability (Annealed and cold drawn. Based on 100% machinability for AISI 1212 steel.) | 70 | 70 |
ASTM A519 4130 Steel Pipe Equivalent
| STANDARD | UNS | CN | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
| AISI 4130 | G41300 | 30CrMo | 1.7218 | – | 25CrMo4 | JIS G4105 | BS 970 | – |
Packing
Bundles with plastic end caps, wooden box package
Application
Mine blasting
Water well drilling
Geothermal wells drilling
Fore poling
Coal
Nonferrous metal mining projects
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