Tianjin Tianyingtai Steel Pipe Co., Ltd. is one of the most credible manufacturers and suppliers of ASTM A53 / A106 Gr.B / API 5L Sch40 Hot Rolled Hot Dip Galvanized Carbon Steel Pipe in China. Welcome to consult the quotation and import cheap ASTM A53 / A106 Gr.B / API 5L Sch40 Hot Rolled Hot Dip Galvanized Carbon Steel Pipe made in China here from our factory.

Product Description
I.Product Basic Info:
| Name |
ASTM A53 A106 sch40 API 5L hot rolled hot dip galvanized |
| Surface | Galvanized (220-600g/m2 usual,can be request by customer) |
| Material |
Q195,Q215,Q235,Q345 |
| MOQ | 5 tons for normal size and material |
| WT | As customer's requests |
| Payment terms | TT deposit + the balanced against BL copy / LC or 100% LC at sight |
| Trade terms | FOB,C&F,CIF,EXW |
| Length | fixed or random,as customer request.4 m – 12 m, or customized up to 13 m |
| End Treatment | Plain(can be threaded,punch,shrink,extension... ) |
| Lead time |
within 7 days from stock with 6m length (stock pipe with our factory name in Chinese),20-25 days for customized pipe according to the qty |
2.Product Chemical Composition & Mechanical Properties :
| Grade | Chemical Composition | Mechanical Properties | ||||||
| C | Mn | Si | S | P | Yield | Tensile | Elongati | |
| Strength Mpa | Strenth Mpa | -on % | ||||||
| Q195 | 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.045 | ≤0.05 | ≥195 | 315-430 | ≥33 |
| Q235 | 0.12-0.20 | 0.30-0.67 | ≤0.30 | ≤0.045 | ≤0.04 | ≥235 | 375-500 | ≥26 |
| Q345 | ≤0.20 | 1.00-1.60 | ≤0.55 | ≤0.04 | ≤0.04 | ≥345 | 470-630 | ≥22 |
3.Product standard test:
| Q195≈ | Grade B,SS330 SPHC,S185 |
| Q235 ≈ | Grade D,SS400,S235 |
| Q345 ≈ | Grade 50/345,SPFC590,E/S335 |

1.Thailand, we have the lowest anti-dumping duties in China.(3.22%)
2.Factory and experimental test center to achieve cost and quality control
3.Processing lines, can satisfy various requests of customers. Producing and processing one-top service
4.Is the top five in Tianjin
5.We have been cooperate with Alibaba for 13 years, we are gold supplier and assessed supplier, we are one of the first batch of companies do exporter in this industry.
🏗️ Application Scenarios
Oil & Gas Industry: Onshore / offshore gathering lines, low-pressure fluid transmission
Construction & Infrastructure: Structural columns, scaffolding, handrails, fencing, bridge supports
Water Supply & Drainage: Municipal water pipelines, irrigation systems
Fire Protection: Fire sprinkler systems, hydrant pipelines
HVAC & Mechanical: Ductwork, boiler tubes, heat exchanger tubes
Agriculture & Greenhouse: Greenhouse structures, livestock fencing

Tianjin TianYingTai(TYT) Steel Pipe Co., Ltd is located in Jinghai, Tianjin, which is professionally engaged in steel production sales, steel processing, greenhouse engineering with accessories and export business. It has been experienced for 15 years so far. We have 13 production lines for various kinds of steel pipe, 10 processing production lines and 2 environmental production hot-dipped galvanizing lines. We not only can produce 450,000 tons of various sizes of ERW steel pipe, but also can produce deep processing pipe with 100,000 tons. Our annual production capacity of hot dipped galvanized steel pipe is 200,000 tons, capacity of greenhouse engineering material is 250,000 tons and highway column and guardrail is 200,000 tons.

Tianjin TianYingTai Imports & Exports Trade Co., LTD is our export company. We have achieved trading capacity 60,000 tons in 2016. Our products are widely used in agriculture, animal husbandry , chemical industry, machinery, construction, utilities, vehicle and other fields. Our customers are from Asia, the Middle East, the Southeast Asia, European Union and other countries.

Quality Inspection:
1.Our factory has its own "experimental testing center".CNAS Laboratory Accreditation Certificate (the second private enterprise to obtain this certificate)
2.Control quality strictly.The first pass is the quality inspection on the production line,The second pass is full inspection of the production quality .
3.We have got internationally recognized certificates, ISO, CE, LR,Philippine certificate,also support third-party testing,as SGS, BV, ect.

❓ (FAQ)
Q1: What's the difference between ASTM A53 and ASTM A106?
A1: ASTM A53 is for general-purpose low/medium temperature service; ASTM A106 is specifically for high-temperature service (up to 750°F / 400°C). Both are commonly used in pipelines.
Q2: Can you provide samples?
A2: Yes, free samples are available; freight cost is on the buyer's side and refundable upon bulk order.
Q3: Do you support third-party inspection?
A3: Yes, we welcome SGS, BV, TUV, and Intertek inspections at our mill before shipment.
Q4: What's your MOQ?
A4: 1 ton for in-stock sizes; 5 tons for customized specifications.
📩 Request a Free Quote⬇️
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