A53 carbon steel is one of the most widely used materials in piping systems, especially for structural and low- to medium-pressure applications. Manufactured in accordance with ASTM A53 standards, this steel grade offers reliable mechanical properties, good weldability, and cost-effective performance.
GengFei Steel supplies high-quality A53 carbon steel products to customers worldwide, supporting construction, infrastructure, oil & gas, and industrial projects with stable quality and professional export services.
What Is A53 Carbon Steel?
A53 carbon steel refers to steel products produced under the ASTM A53 specification, primarily used for pipes and tubing. It is available in three types:
- Type F (Furnace-butt welded)
- Type E (Electric resistance welded, ERW)
- Type S (Seamless pipe)
A53 carbon steel pipes are suitable for mechanical and pressure applications, as well as for ordinary uses in steam, water, gas, and air lines.
Grades of ASTM A53 Carbon Steel
ASTM A53 includes two main grades:
| 学年 | 説明 |
|---|---|
| Grade A | Lower strength, suitable for general applications |
| グレードb | Higher strength, widely used in industrial and structural systems |
Grade B is the most commonly used due to its better mechanical performance.
Chemical Composition (Typical for Grade B)
| 要素 | コンテンツ （％） |
|---|---|
| 炭素（c） | ≤ 0.30 |
| マンガン（MN） | 0.95 – 1.20 |
| リン（P） | ≤0.05 |
| 硫黄 | ≤0.045 |
| 銅（cu） | ≥ 0.40 (optional) |
This composition provides a good balance of strength, ductility, and weldability.
機械的特性
| 財産 | Grade A | グレードb |
|---|---|---|
| 抗張力 | ≥330MPa | 415 MPa以上 |
| 降伏強度 | 205 MPa以上 | ≥240MPa |
| 伸長 | 20％以上 | 20％以上 |
These properties ensure reliable performance in structural and piping systems.
Key Advantages of A53 Carbon Steel
Good Mechanical Strength
構造用途や耐荷重用途に適しています。
優れた溶接性
Can be easily welded using standard welding techniques.
多彩な用途
Applicable in piping, construction, and industrial systems.
費用対効果の高いソリューション
Offers dependable performance at a competitive price.
Multiple Manufacturing Options
Available in seamless and welded forms.
代表的な仕様
| パラメーター | 範囲 |
|---|---|
| 外径 | 10 mm – 660 mm |
| 壁の厚さ | 1.5 mm – 50 mm |
| 長さ | 3m～12mまたはカスタム |
| タイプ | Seamless / ERW / Welded |
| エンドタイプ | Plain End / Beveled / Threaded |
Custom sizes and specifications are available upon request.
Applications of A53 Carbon Steel
A53 carbon steel is widely used across industries:
Construction & Infrastructure
- 構造フレームワーク
- Building supports
- Scaffolding systems
Oil & Gas Industry
- Low-pressure pipelines
- Oil and gas transportation
- Drilling support systems
産業用途
- Machinery piping
- Water supply systems
- Air and steam pipelines
耿飛鋼を選ぶ理由
GengFei Steel is a trusted supplier of carbon steel products serving global markets. Our A53 carbon steel products are manufactured under strict quality control to ensure reliability and compliance with international standards.
当社の利点は次のとおりです。
- Stable and consistent quality
- 幅広い仕様
- カスタム生産能力
- 競争力のある工場価格
- 専門的な輸出梱包
- 効率的なグローバル配信
We supply customers across Europe, North America, South America, the Middle East, Asia, and Africa.
梱包と配送
A53 carbon steel pipes are bundled with steel straps, protected with plastic caps, and packed for seaworthy transportation. Custom packaging solutions are available.
FOB、CFR、CIFなどの国際貿易条件をサポートしています。
お問い合わせ 耿飛鋼鉄
信頼できるサプライヤーをお探しの場合は、 A53 carbon steel, GengFei Steel は、高品質の製品とプロフェッショナルなサービスでお客様のプロジェクトをサポートする準備ができています。
耿飛鋼
メール： [email protected]
WhatsApp: +8619139863252
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