コルテンB
コルテンB is a versatile 耐候性鋼グレード with a combination of 強さ, 耐食性, and decorative appeal. その 化学組成 allows rapid formation of a stable patina, に最適です:
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建築のファサードと外装
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Urban landscaping tree grates and guards
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橋, 歩道, および構造コンポーネント
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屋外彫刻および産業機器
It is widely used in projects where 耐久性, visual appeal, and low maintenance are essential.
- 説明
コルテンB is a widely used 耐候性鋼 (コルテンステム) grade designed for outdoor and architectural applications. It combines 高強度, 耐食性, and aesthetic appeal, に最適です 都市景観, 被覆材, and structural projects.
Chemical Composition of Corten B
| 要素 | 代表的な内容 (%) | 関数 |
|---|---|---|
| 炭素 (C) | 0.12 – 0.20 | 強度と硬度を提供します |
| マンガン (ん) | 0.50 – 1.00 | Enhances tensile strength and wear resistance |
| リン (P) | 0.07 – 0.15 | Promotes formation of a protective patina |
| 硫黄 (S) | ≤0.05 | Improves machinability in small amounts |
| シリコン (そして) | 0.20 – 0.50 | Deoxidizer and strength enhancer |
| 銅 (銅) | 0.25 – 0.55 | Accelerates patina formation and improves corrosion resistance |
| クロム (Cr) | 0.50 – 1.25 | Increases resistance to atmospheric corrosion |
| ニッケル (で) | 0.25 – 0.65 | Improves toughness and durability |
Key Properties of Corten B
| 財産 | 代表値 | 説明 |
|---|---|---|
| 抗張力 | ~485 MPa | Suitable for structural and load-bearing applications |
| 降伏強さ | ～345MPa | Prevents deformation under moderate stress |
| 伸長 | ~20% | Provides ductility for fabrication |
| 硬度 | ~120–150 HB | Ensures surface durability |
| 耐食性 | 素晴らしい | 安定した構造を形成します, protective reddish-brown patina when exposed outdoors |
Corten B is designed for long-term outdoor exposure, どこにある self-protecting patina 提供します maintenance-free durability.
一般的なアプリケーション
| 応用 | 説明 |
|---|---|
| 建築外装材 | Exterior building facades, 装飾パネル, and wall coverings |
| 都市景観 | 木のすのこ, 警備員, and garden steel products |
| Bridges and Structures | Small bridges, pedestrian walkways, および耐荷重コンポーネント |
| パブリックアート & 彫刻 | Outdoor sculptures that require both strength and aesthetic patina |
| 産業機器 | Outdoor tanks, サイロ, and storage containers exposed to weather |
Advantages of Using Corten B
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Durable and Weather-Resistant: Patina layer prevents further corrosion
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美的魅力: Natural reddish-brown finish enhances urban and architectural projects
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メンテナンスの手間がかからない: Does not require painting or coating for long-term protection
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製造の柔軟性: カット可能, 曲がっています, or welded into custom shapes
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Load-Bearing Strength: Suitable for both decorative and structural uses
