Détails du produit
Lieu d'origine: Chine
Nom de marque: Hongbao
Certification: ISO9001
Numéro de modèle: HBOWD-4
Conditions de paiement et d'expédition
Quantité de commande min: 1 tonne
Prix: negotiable
Détails d'emballage: Paquet de faisceaux, paquet de boîte en bois
Délai de livraison: 45-60 jours
Conditions de paiement: T / t
Capacité d'approvisionnement: 3000 tonnes/mois
Standard: |
ASTM A519 |
Grade: |
4130, 34crmo4, 30crmo |
Taille OD: |
30 à 140 mm |
WT Taille: |
3-20 mm |
Forme: |
Rond |
Processus de production: |
Roulement froid |
Application: |
Environnement exigeant des trou descendants |
Standard: |
ASTM A519 |
Grade: |
4130, 34crmo4, 30crmo |
Taille OD: |
30 à 140 mm |
WT Taille: |
3-20 mm |
Forme: |
Rond |
Processus de production: |
Roulement froid |
Application: |
Environnement exigeant des trou descendants |
AISI 4130 Steel Pipe Oil Well Pipe , Seamless Casing Pipe for Nonferrous Metal Mining Projects
Description
This AISI 4130 steel pipe represents high-performance seamless casing specifically engineered for challenging nonferrous metal mining projects. Manufactured from chromium-molybdenum alloy steel, it delivers exceptional mechanical strength, superior abrasion resistance, and reliable performance in corrosive mining environments.
The seamless construction ensures maximum structural integrity for casing applications in copper, nickel, zinc, and lithium mining operations. Its enhanced yield strength and torsional resistance provide optimal support in unstable geological formations, while the alloy composition offers excellent resistance to acidic mine waters and abrasive slurries.
Precision-engineered through controlled heat treatment, this casing pipe maintains dimensional stability under heavy loading conditions. Certified to international quality standards, it ensures extended service life and reduced maintenance requirements in both shallow and deep mining applications, providing reliable ground support in the most demanding nonferrous mining projects.
Specification
Parameter |
Details |
---|---|
Material Grade | 4130, 4140, 4145 |
Standard | ASTM A519 |
Outer Diameter (OD) | 30 - 140mm |
Wall Thickness (WT) | 3 - 20mm |
Surface Treatment | Anti-rust oil, or as customer’s requirements |
Application | Oil Well Drilling Rod Tubing, Casing Tubing |
Delivery Condition
+SR (Stress Relieved): Ideal for machining, ensures low residual stresses and high straightness.
+N (Normalized): Enhances microstructural uniformity and toughness.
+QT (Quenched & Tempered): Provides superior strength and hardness for extreme downhole conditions.
Chemical Composition
Steel Grade | C | Si | Mn | P | S | Cr | Mo |
4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | ≤0.040 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
Mechanical Properties
Steel Grade | Deliver Condition |
Tensile Strength (Mpa) |
Yield Strength (Mpa) |
Elongation (%) |
Hardness(HRC) |
4130 | + SR | ≥813 | ≥690 | ≥15% | ≥24 |
Features
Superior Toughness and Impact Resistance
Good Fatigue Resistance
Favorable Weldability and Machinability
Excellent Strength-to-Weight Ratio
Cost-Effectiveness for Specific Applications
Application
Drill Rod Tubing
Casing Tubing
Coupling Tubing
Packing
Steel-strapped bundles with plastic end caps and wooden case