Tianjin Tianyingtai Steel Pipe Co., Ltd. is one of the most credible manufacturers and suppliers of ERW Carbon Steel Pipe Black Painted ASTM A53 Grade A/B in China. Welcome to consult the quotation and import cheap ERW Carbon Steel Pipe Black Painted ASTM A53 Grade A/B made in China here from our factory.
ERW carbon black steel pipe with black painted
TYT Premium ERW Carbon Black Steel Pipe is manufactured using high-quality low-carbon steel coils through advanced Electric Resistance Welding (ERW) technology. Each pipe undergoes rigorous quality control processes and is finished with a protective black painted (oil-coated) surface treatment to ensure excellent corrosion resistance, smooth surface appearance, and extended service life.
Designed for durability, precision, and versatility, our black steel pipe is widely used in construction, structural support, fluid transport, oil pipelines, fencing, scaffolding, furniture manufacturing, and general engineering applications.
| Feature | Description |
|---|---|
| Material | High-grade low carbon steel (Q195/Q215/Q235/Q345, ASTM A53 Grade A/B) |
| Manufacturing Process | Electric Resistance Welding (ERW) - precise, strong, uniform weld seams |
| ✅ Surface Treatment | Black painted / oil-coated for anti-rust protection |
| ✅ Outer Diameter Range | 10 – 200mm |
| ✅ Wall Thickness Range | 1.65mm – 20mm |
| ✅ Length | Customizable (SRL, DRL, fixed lengths from 5.8m to 12m) |
| ✅ Standards | ASTM A53, ASTM A500, BS 1387, EN 10219, GB/T 3091, GB/T 13793 |
| ✅ Certifications | ISO 9001, CE, API (optional) |
Packaging & Shipping
1. In bundle with 8-9 steel stripes for small diameter steel pipe
2. Wrapped the bundle with water-proof bag and then bundled by steel stripes and nylon lifting
belt in both ends
3. Loose package for big diameter steel pipe
4. As per customer's requirement
FAQ
Q1: What material is your ERW black steel pipe made of? Can you provide ASTM A53 Grade B?
A: Yes, our ERW carbon black steel pipe is manufactured from premium low-carbon steel coils (Chinese grades Q195/Q215/Q235/Q345). We offer international equivalent grades including:
ASTM A53 Grade A & Grade B
ASTM A500 Grade A/B/C
BS 1387 (Medium & Heavy)
EN 10219 / EN 10255
API 5L Grade A/B
All pipes come with Mill Test Certificates (MTC) confirming chemical composition and mechanical properties.
Q2: Which international standards does your pipe comply with? Do you have certifications?
A: Our ERW black steel pipes are manufactured in compliance with major international standards:
ASTM A53 (USA) - for general-purpose and pressure applications
ASTM A500 (USA) - for structural applications
BS 1387 (UK) - for screwed and socketed steel tubes
EN 10219 / EN 10255 (Europe) - for cold-formed welded structural tubes
GB/T 3091 / GB/T 13793 (China) - Chinese national standards
Contact our team today for a free quote⬇️
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