AS1163 C350L0
TUSPIPE fully complies with the AS1163 C350L0 standard. Third-party certification is available. Our C350L0 steel pipes offer enhanced toughness and stability, making them suitable for more demanding structural engineering projects.
AS1163 C350L0
AS1163 C350L0 is a steel grade of hollow section steels specified in the AS/NZS 1163 standard. The nominal minimum yield strength of hollow sections is used to determine the grade classification (in MPa). The prefix “C” is used before the value of the nominal yield strength of the steel to indicate that the section is cold-formed. Only cold-formed structural steel hollow sections are covered by AS1163. Also, if the number is followed by a suffix “L0”, this steel grade must meet the impact test requirements. As a result, AS1163 C350L0 means cold-formed structural steel hollow sections with 350 MPa minimum yield strength, and it must meet the impact test requirements. To achieve such high yield strength in such thin-walled structures, special manufacturing processes are required, which makes them more expensive than other grades of steel. However, their superior strength and durability make them ideal for use in construction, especially in areas where high winds or seismic activity are a concern.
AS1163 is an オーストラリア/ニュージーランド規格 that covers the requirements for cold-formed, electric resistance-welded, steel hollow sections used for structural purposes. It applies to structural hollow sections formed cold without subsequent heat treatment. The Standard considers three strength grades, with or without impact properties, that are suitable for welding. This Standard is important because it ensures that steel hollow sections used for structural purposes meet minimum requirements for strength, ductility, elongation, weldability, and fracture toughness. This Standard is essential for anyone who produces or uses steel hollow sections in structural applications. By ensuring that steel hollow sections used in construction meet these minimum requirements, AS1163 helps to ensure the safety and durability of buildings and other structures. As a result, this Standard plays an essential role in protecting the public from the potentially devastating consequences of construction failures.
タスパイプを選ぶ理由
Since 1998, Tianjin United Steel Piping Co., Ltd (TUSPIPE) has been committed to supplying high-quality steel pipes.
年間生産能力は50万トンを超え、石油・ガス開発、送電、船舶・自動車建造、水・電気、環境保護、機械工学、インフラ建設など、さまざまな分野・業界にサービスを提供している。
TUSPIPEは製品の品質を重視し、厳格な品質管理を行っている。製品の品質を維持するため、2004年から試験検査センターを設立しました。最新の試験・検査設備を備え、引張試験、水力試験、衝撃試験、DWTTなどを実施することができます。
Dimensions and Sizes of AS1163 C350L0 Pipe
| 外径 | 厚さ | 単位長さ当たりの質量 | 外径 | 厚さ | 単位長さ当たりの質量 |
|---|---|---|---|---|---|
| O .D . | W .T . | 重量 | O .D . | W .T . | 重量 |
| mm | mm | kg / m | mm | mm | kg / m |
| 42.4 | 3.2 | 3.09 | 165.1 | 3.0 | 12.00 |
| 42.4 | 4.0 | 3.79 | 165.1 | 3.5 | 13.90 |
| 42.4 | 4.9 | 4.53 | 165.1 | 5.0 | 19.70 |
| 48.3 | 3.2 | 3.56 | 165.1 | 5.4 | 21.30 |
| 48.3 | 4.0 | 4.37 | 168.3 | 4.8 | 19.40 |
| 48.3 | 5.4 | 5.71 | 168.3 | 6.4 | 25.60 |
| 60.3 | 3.6 | 5.03 | 168.3 | 7.1 | 28.20 |
| 60.3 | 4.5 | 6.19 | 219.1 | 4.8 | 25.40 |
| 60.3 | 5.4 | 7.31 | 219.1 | 6.4 | 33.60 |
| 76.1 | 2.3 | 4.19 | 219.1 | 8.2 | 42.60 |
| 76.1 | 3.2 | 5.75 | 273.1 | 4.8 | 31.80 |
| 76.1 | 3.6 | 6.44 | 273.1 | 6.4 | 42.10 |
| 76.1 | 4.5 | 7.95 | 273.1 | 9.3 | 60.50 |
| 76.1 | 5.9 | 10.20 | 323.9 | 6.4 | 50.10 |
| 88.9 | 2.6 | 5.53 | 323.9 | 9.5 | 73.70 |
| 88.9 | 3.2 | 6.76 | 323.9 | 12.7 | 97.50 |
| 88.9 | 4.0 | 8.38 | 355.6 | 6.4 | 55.10 |
| 88.9 | 4.8 | 9.96 | 355.6 | 9.5 | 81.10 |
| 88.9 | 5.0 | 10.30 | 355.6 | 12.7 | 107.00 |
| 88.9 | 5.5 | 11.30 | 406.4 | 6.4 | 63.10 |
| 88.9 | 5.9 | 12.10 | 406.4 | 9.5 | 93.00 |
| 101.6 | 2.6 | 6.35 | 406.4 | 12.7 | 123.00 |
| 101.6 | 3.2 | 7.77 | 457.0 | 6.4 | 71.10 |
| 101.6 | 4.0 | 9.63 | 457.0 | 9.5 | 105.00 |
| 101.6 | 5.0 | 11.90 | 457.0 | 12.7 | 139.00 |
| 114.3 | 3.2 | 8.77 | 508.0 | 6.4 | 79.20 |
| 114.3 | 3.6 | 9.83 | 508.0 | 9.5 | 117.00 |
| 114.3 | 4.5 | 12.20 | 508.0 | 12.7 | 155.00 |
| 114.3 | 4.8 | 13.00 | 610.0 | 6.4 | 95.30 |
| 114.3 | 5.4 | 14.50 | 610.0 | 9.5 | 141.00 |
| 114.3 | 6.0 | 16.00 | 610.0 | 12.7 | 187.00 |
| 139.7 | 3.0 | 10.10 | - | ||
| 139.7 | 3.5 | 11.80 | |||
| 139.7 | 5.0 | 16.60 | |||
| 139.7 | 5.4 | 17.90 | |||
Chemical Composition of AS1163 C350L0 Pipes
The method of sampling from AS1163 C350L0 for chemical analysis of metals and alloys is critical to obtaining accurate and precise results. AS/NZS 1050.1 and ISO 14284 are the two most widely used methods for sampling metals and alloys, and both provide a high degree of accuracy. However, there are some key differences between the two methods. AS/NZS 1050.1 is a bulk method that involves taking a sample from the entire batch of material, while ISO 14284 is a selective method that involves taking a small number of samples from specific locations within the batch. Both methods have their advantages and disadvantages, but in general, AS/NZS 1050.1 is better suited for large batches of material, while ISO 14284 is better suited for small batches or when a more detailed analysis is required.
| グレード | AS1163 C250L0材の化学成分 (キャストまたは製品分析） % max. | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | ムン | P | S | Cr | モ | アル | ティ | マイクロ合金エレメント | CE | |
| C350L0 | 0.2 | 0.25 | 1.6 | 0.03 | 0.03 | 0.3 | 0.1 | 0.1 | 0.04 | 0.15 | 0.43 |
Mechanical Properties of AS1163 C350L0 Materials
AS1163 C350L0 materials are used in a variety of construction applications, from building structures to bridges. In order to ensure that these materials are up to the task, engineers subject them to a variety of tests. Tensile tests, impact tests, and flattening tests are all essential for measuring the mechanical properties of AS1163 C350L0 materials. These tests help determine the material’s ability to resist forces that can cause it to break or deform. The tensile test measures a material’s ability to withstand pulling forces, while the impact test measures its resistance to shattering forces. The flattening test, meanwhile, assesses a material’s ability to resist crushing forces. Each of these tests is essential for understanding the overall strength and durability of AS1163 C350L0 materials. By assessing the results of these tests, engineers can ensure that these materials will be able to perform as intended in a variety of applications.
- AS1163 C350L0 Tensile Test Requirements
| グレード | 最低降伏強さ MPa | 最小引張強さ MPa | ゲージ長に対する最小伸び 5.65√S√（注）% | |||||
|---|---|---|---|---|---|---|---|---|
| 円形中空断面 d0 / t | 長方形中空断面 b / t , d / t | |||||||
| ≤15 | >15≤30 | >30 | ≤15 | >15≤30 | >30 | |||
| C250,C250LO | 250 | 320 | 18 | 20 | 22 | 14 | 16 | 18 |
| C350,C350LO | 350 | 430 | 16 | 18 | 20 | 12 | 14 | 16 |
| C450,C450L0 | 450 | 500 | 12 | 14 | 16 | 10 | 12 | 14 |
| 注：これらの限界は、引張試験を行った面に適用される。すなわち、RHSの場合、b / tまたはd / t比の使用は、試験片がどちらの面から切断されるかに依存する。SHSの場合、比率は1つしかない（b = d）。 | ||||||||
- AS1163 C350L0 Charpy V-Notch Impact Test Requirements
| シャルピーV-ノッチ衝撃試験要求事項 | |||||||
|---|---|---|---|---|---|---|---|
| グレード | 試験温度 ℃ | 最小吸収エネルギー | |||||
| テストピースのサイズ | |||||||
| 10 mm x 10 mm | 10 mm x 7.5 mm | 10mmx5mm | |||||
| 平均 3テスト平均 | 個別テスト | 平均 3テスト平均 | 個別テスト | 平均 3テスト平均 | 個別テスト | ||
| C250LO C350L0 C450LO | 0 | 27 | 20 | 22 | 16 | 18 | 13 |
The tolerances of AS1163 C350L0 Standard
AS1163 C350L0 cold-formed hollow sections are used in a variety of load-bearing applications. In order to ensure that they perform as intended, it is important to ensure that they meet the dimensional and mass tolerances given in the tables below. As can be seen, the tolerances are relatively tight, especially for mass. This is due to the fact that even small deviations from the nominal dimensions can lead to significant changes in performance. As a result, it is essential to verify that cold-formed hollow sections meet the tolerances given in the tables before using them in any load-bearing application. Doing so will help to ensure that they perform as intended and do not fail prematurely.
- AS1163 C350L0 Tolerance for Shape and Mass
| 特徴 | 円形中空セクション | 正方形および長方形の中空セクション |
|---|---|---|
| 外形寸法（do、d、b） | ±1%、最小±0.5mm、最大±10mm | ±1%、最小±0.5mm |
| 厚さ ( t ) | 406.4mm以下の場合：±10% 406.4mm以上の場合：±10% 最大±2mm | ±10% |
| アウト・オブ・ラウンドネス（O） | 直径／厚さ比が100を超えない中空部の±2%（注1参照） | - |
| 凹凸（注2参照） | - | 最大0.8%または0.5mmのいずれか大きい方 |
| 側面の直角度 | - | 90°±1° |
| 外部コーナープロファイル | - | 表5参照 |
| ツイスト ( v ) | - | 2 mm +0.5 mm / mの長さ |
| 真直度（注3参照） | 全長の0.20% | 全長の0.15% |
| 単位長さ当たりの質量（m | 規定質量の0.96倍以上（注4）。 | |
| 注意事項 ： 1 直径／厚さ比が100を超える場合、真円度公差は製造者と購入者の合意の対象となる。 製造者と購入者の合意の対象となる。 2 凹凸の公差は、外形寸法の公差とは無関係である。 3 真直度公差は、任意の一平面における真直度に適用される。 4 他の要件に代えて、指定された質量は、第 15 条に記載された公称質量とみなされる。 | ||
- AS1163 C350L0 Tolerance on Length
| 長さの種類 | 範囲 mm | 寛容 |
|---|---|---|
| ランダム長 | 4000～16000、1注文につき2000の範囲 | 供給されるセクションの10%は、注文された範囲の最小値を下回ることがありますが、最小値の75%を下回ることはありません。 |
| ミル（または「不特定」）長 | すべて | +100 mm -0 |
| 精密長さ | <6000 | +5 mm -0 |
| ≥6000≤10000 | +15 mm -0 | |
| >10000 | +5 mm +1 mm / m -0 | |
| 注：お問い合わせとご注文の際には、必要な長さの種類と、長さまたは長さの範囲を適宜ご指示ください。あるいは、注文時に長さの公差を指定する。 | ||
AS1163 C350L0 and API 5L X42 Dual Specs Pipes
There is a large demand for dual spec pipes, such as materials in AS1163 C350L0 / API 5L X42 standards. We perform a variety of mechanical/chemical testing to show compliance with all two materials standards. API 5L and AS/NZS 1163 both require different test procedures to confirm compliance with tensile and fracture toughness parameters. Hydrostatic pressure tests and non-destructive weld inspection are also performed to demonstrate structural and pressure integrity.
- 物件比較
| スタンダード | API 5L | AS/NZS 1163 |
|---|---|---|
| グレード | X42 | C350L0 |
| 降伏強度 (MPa) | 290 | 350 |
| 引張強さ (MPa) | 414 | 430 |
| コメント | 縦試験方向 ＜ 219.1mm O.D. 横試験方向 ≥ 219.1mm O.D. | 縦方向試験 150～200℃で15分間熟成 |
- 公差の比較
| 仕様 | API 5L | AS/NZS 1163 | |
|---|---|---|---|
| 寸法 寸法公差 | 厚さ | ≤ 5.0mm ± 0.5mm | ± 10% |
| 5.0 ~ 15.0mm ± 10% | |||
| ≥ 15.0mm ± 1.5mm | |||
| 真直度 | L/500 | L/500 | |
| ベベル角 | 30°（+5°, -0°） | 特になし | |
| ベベル・ルート・フェイス | 1.6mm ± 0.8mm | ||
| 端の直角度 | 最大16.0mm | ||
| リニアマス | 0.02466t(D-t) （+10%，-3.5%） | 0.02466t(D-t) (+4%，-0%)である。 | |
