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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
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S45C Steel Pipe
S45C is a well‑known medium‑carbon seamless steel tube grade from Japan. It offers solid tensile strength, great wear resistance and reliable impact toughness. Its hardness and overall mechanical properties can be greatly enhanced by quenching and other heat‑treatment methods. The steel is easy to machine, and finished tubes come with a uniform internal microstructure. One thing to keep in mind: S45C does not weld very well and it will rust without protection. If you plan to use it outdoors, some form of anti‑corrosion surface finishing is highly recommended.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of s45c steel pipe in China, featured by quality products and low price. If you're going to wholesale durable s45c steel pipe made in China, welcome to get pricelist and free sample from our factory.
Product Overview
Core Product Features
High Mechanical Strength & Heavy Load Resistance
S45C delivers solid tensile strength, good impact toughness and excellent wear resistance. With professional heat treatment, the pipe becomes much harder and stronger, able to handle continuous heavy loads in harsh mechanical working conditions.
Great Machining Performance
The pipe body has uniform texture and stable hardness. It is very friendly for cutting, turning, drilling and precision processing. Manufacturers can easily get high-precision finished parts with smooth surface and accurate dimensions.
Durable & Stable Structure
This steel pipe holds its shape well under long-term repeated pressure and mechanical movement. It features good rigidity and strong fatigue resistance, avoiding deformation during long service cycles.
Practical Usage Tips
Please note that S45C is not ideal for welding work. Also, it has no natural rust resistance. For outdoor installation or humid working environments, we suggest adding oil coating, painting or galvanized treatment to extend its service life.
Chemical Composition of S45C steel pipe
| Grade | C(%)min-max | Si(%)min-max | Mn(%)min-max | P(%)max | S(%)max | Cr(%)min-max |
| S45C | 0.42-0.50 | 0.15-0.35 | 0.50-0.80 | 0.025 | 0.025 | 0.20-0.40 |
Product Specifications & Standards
| Executive Standard | JIS G4051 |
| Steel Grade | S45C medium carbon steel |
| Production Process | Hot rolled / Cold drawn seamless |
| Outer Diamete | 3mm–120mm (custom sizes available) |
| Wall Thickness | 1.5mm–10mm (customizable) |
| Regular Length | 5.8m / 6m / 12m, or custom cut-to-length |
| Surface Treatment | Black oil / varnish / painting / galvanized |
| Main Usage | Mechanical structural parts (not for fluid transportation) |
Our Advantages
1. Convenient transportation: Our company is located in Tianjin, and is close to the Tianjin Port. So convenient for loading and transporting.
2. Large inventory: We have large inventory to meet your needs, here you can find the product you want.
3. Fast delivery: We can rapidly prepare goods from other factories. The delivery is very fast.
4. High quality and low price: We can provide pipe fittings with high quality and best price to clients.
5. Quality control: We have a professional quality test team to control quality.
Company Introduction
Tianjin Wanlei Steel Pipe Co., Ltd is a dedicated exporter of steel pipes and pipe fittings.
For more than 10 years, our team has been working hard in the steel export business. Over these years, we have built‑up solid business relationships with customers across many Southeast‑Asian countries.
We offer a broad product portfolio of steel pipes and fittings, all produced to meet well‑known international standards. Quality is always our top priority.
What we value most is long‑term trust with our partners. We always try our best to supply reliable products and give quick, thoughtful support to every customer.
We would love to reach more markets around the world and welcome new clients to grow together with us.
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