Carbon Steel Pipe Male Threaded Fittings Black Oxide Treated
2.Corrosion-resistant carbon steel male pipe fitting .
3.High-strength black-boiled male-thread fitting .
4.Industrial pipeline black-boiled carbon fitting .
5.Precision-machined carbon steel male fitting .
6.Pressure-resistant black-boiled pipe accessory .
7.Durable male-thread carbon steel pipe fitting .
8.Rust-proof black-boiled carbon steel fitting
Description
Carbon Steel Pipe Male Threaded Fittings Black Oxide Treated
When you need reliable, precision-engineered pipe connections for demanding industrial applications, Carbon Steel Pipe Male Threaded Fittings Black Oxide Treated convey uncommon execution. These specialized fittings combine the quality of premium carbon steel with progressed dark oxide surface treatment. You get predominant dimensional exactness without the string obstructions issues common with galvanized choices. Our dark oxide handle makes a defensive magnetite layer that anticipates rankling amid establishment whereas keeping up exact string resiliences. Whether you're working with pressure driven frameworks, oil and gas establishments, or engineering channeling, these fittings give the strength and unwavering quality your ventures demand.
At Shanxi Taigu Zhiyuan Malleable Iron Company, we've culminated these fittings through 26 a long time of casting mastery and exactness manufacturing.
Our Factory



Technical Specifications
Our fittings meet exacting industry measures for both fabric composition and threading exactness. Each fitting experiences thorough quality control to guarantee steady execution in requesting applications.
| Specification | Details |
|---|---|
| Material Grade | ASTM A105, ASTM A350 LF2, ASTM A234 WPB |
| Thread Standards | ASME B1.20.1 (NPT), ISO 7-1 (BSPT) |
| Surface Treatment | Black Oxide (Magnetite Fe3O4) |
| Coating Thickness | <1 micron (conversion coating) |
| Temperature Range | Up to 900°F (482°C) |
| Pressure Rating | Up to 3000 PSI (varies by size) |
| Size Range | 1/8" to 4" |
| Finish | Matte black, non-reflective |






Key Features
Dimensional Exactness: You'll never stress approximately string obstructions. Our dark oxide treatment includes for all intents and purposes no thickness, guaranteeing culminate compliance with Go/No-Go gage requirements.
Anti-Galling Security: The magnetite surface layer acts as a characteristic grease. This anticipates cold welding and string seizing amid high-torque installations.
Superior Toughness: Not at all like painted or plated choices, our change coating won't chip, chip, or peel beneath weight. You get contamination-free execution in delicate systems.
Professional Appearance: The uniform matte dark wrap up coordinating consistently with dark press channeling frameworks whereas giving way better string engagement than crude steel.
Dimensions and Specifications Table
| Size (Inches) | Thread Type | Length (mm) | Weight (lbs) |
|---|---|---|---|
| 1/8" | NPT | 25 | 0.05 |
| 1/4" | NPT | 30 | 0.08 |
| 3/8" | NPT | 35 | 0.12 |
| 1/2" | NPT | 40 | 0.18 |
| 3/4" | NPT | 45 | 0.28 |
| 1" | NPT | 50 | 0.42 |
| 1-1/4" | NPT | 55 | 0.65 |
| 1-1/2" | NPT | 60 | 0.85 |
| 2" | NPT | 70 | 1.25 |






Materials and Surface Treatment
We manufacture our Carbon Steel Pipe Male Threaded Fittings Black Oxide Treated from premium carbon steel grades. The dark oxide treatment includes a controlled chemical transformation handle that changes the steel surface into defensive magnetite.
This isn't fair a coating - it's an necessarily portion of the metal surface. The prepare disposes of streak rust concerns amid capacity and shipping whereas keeping up the conductive properties fundamental for numerous applications.
Standards and Certifications
Our fabricating forms entirely take after ISO9001 quality administration frameworks. All fittings comply with significant ASTM fabric measures and ASME threading specifications.
We keep up comprehensive quality documentation for each generation bunch, guaranteeing traceability and reliable execution over all deliveries.






Application Areas
Hydraulic Frameworks: Idealize for clean pressure driven situations where molecule defilement may harm touchy components. The flake-free surface guarantees framework purity.
Oil & Gas Instrumented: Perfect for wellhead control boards and instrumented lines. The coating produces no harmful exhaust amid welding operations.
Architectural Plumbing: Fabulous for uncovered establishments where aesthetics matter. The uniform dark wrap up complements present day mechanical plan schemes.
Fire Concealment Frameworks: Appropriate for applications requiring non-reflective surfaces and solid string engagement in basic security systems.
Installation Instructions
Before establishment, assess strings for harm or flotsam and jetsam. Apply suitable string sealant agreeing to your framework requirements.
Hand-tighten the fitting to begin with, at that point utilize legitimate torques to accomplish last torque. The dark oxide treatment diminishes grinding, so you'll require less torque than with uncovered steel fittings.
Always take after producer torque details for your particular application and weight requirements.
Packaging and Shipping
We package your Carbon Steel Pipe Male Threaded Fittings Black Oxide Treated in defensive holders to avoid harm amid travel. Each bundle incorporates nitty gritty details and taking care of instructions.
Our strategic location in Shanxi Province gives amazing coordinations get to, guaranteeing opportune conveyance to residential and universal customers.





Quality Control
Every fitting experiences different assessment focuses amid generation. Our quality group confirms string precision, surface treatment consistency, and dimensional compliance.
We utilize accuracy measuring hardware and Go/No-Go gages to guarantee each fitting meets correct details some time recently packaging.
OEM and Customization Services
With 30,000 tons yearly capacity and over 1,000 item determinations, we can suit custom necessities. Our designing group works with you to create specialized arrangements for interesting applications.
Whether you require adjusted measurements, extraordinary threading, or custom bundling, we have the ability and adaptability to meet your needs.






Frequently Asked Questions
Q: How does black oxide treatment affect installation torque?
A: The treatment acts as a solid lubricant, reducing friction and allowing tighter sealing with less effort than bare steel.
Q: Can these fittings be used in potable water systems?
A: No, these are designed for industrial applications. The treatment process and rust-preventative oils are not NSF-61 certified for drinking water.
Q: Will the coating flake off under high pressure?
A: No, black oxide is a surface conversion, not a coating that sits on top. It cannot peel, chip, or flake like paint or plating.
Q: How does corrosion resistance compare to galvanized fittings?
A: Black oxide provides mild protection suitable for indoor environments. It's not intended for outdoor weather exposure like hot-dip galvanizing.
Contact Us
Ready to experience the precision and reliability of Carbon Steel Pipe Male Threaded Fittings Black Oxide Treated? Our technical team is ready to help you select the right specifications for your application.
Contact us today at zhiyuan@mifittings.com for detailed quotations, technical support, or custom solution development. Let our 26 years of expertise work for your next project.
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