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fad-trade-next/content/product/zh/7.mdx
砂糖 b52fce96d2 feat: 更新产品图片资源并优化本地化配置
- 将远程图片资源迁移至本地public/images目录
- 更新所有语言版本的产品和应用的图片引用路径
- 调整next.config.mjs输出配置为export模式
- 优化首页组件图片引用和轮播按钮显示
- 同步更新多语言JSON文件中的图片路径
2026-01-31 16:42:34 +08:00

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---
title: 冷轧热镀锌钢板
desc: 具有良好的机械加工性能和耐腐蚀性能,适用于建筑、家电等对成型性和耐腐蚀性有要求的内外覆盖件和结构件。
models:
- GB/T2518, EN10346DC(X)51D+Z, DC(X)52D+Z, DC(X)53D+Z, S220GD+Z, S250GD+Z, S280GD+Z, S320GD+Z, S350GD+Z
- ASTM A653/A653MCSA , CS B, FSA, FS B, SS230, SS255, SS275, SS340
- JIS G3302SGCC, SGCD, SGC340, SGC400, SGC440
- 2011JX( 15) S390GD+Z, S450GD+Z
images:
- /images/product/20250318141214984.jpg
spec:
- '厚度(Thickness)0.35~2.0mm'
- '宽度(Width): 1000~ 1540mm'
- '等厚镀层(Equal-Thickness Coating)Z60-Z450'
packaging: 普通锌花、无锌花
slug: '7'
---
## 力学性能
| 用途Purpose | 牌号Grade | 屈服强度Yield strength/Re/MPa | 抗拉强度Tensile strength/Rm/MPa | 断后伸长率Elongation/A80/% |
| :--- | :--- | :--- | :--- | :--- |
| **一般用Commercial** | DC(X)51D·Z | 370-500 | — | ≥22 |
| **冲压用Drawing** | DC(X)52D·Z | ≥290 | — | ≥26 |
| **深冲用Deepdrawing** | DC(X)53D·Z | ≥420 | — | ≥30 |
| **结构用Structure** | S220GD·Z | ≥220 | ≥300 | ≥20 |
| **结构用Structure** | S250GD·Z | ≥250 | ≥330 | ≥19 |
| **结构用Structure** | S280GD·Z | ≥280 | ≥360 | ≥18 |
| **结构用Structure** | S320GD·Z | ≥320 | ≥390 | ≥17 |
| **结构用Structure** | S350GD·Z | ≥350 | ≥420 | ≥16 |
| **结构用Structure** | S390GD·Z | ≥390 | 460-620 | ≥15 |
| **结构用Structure** | S450GD·Z | ≥450 | 500-700 | ≥14 |
---
1. 无明显屈服时,采用 Rp0.2;否则低碳钢采用 Rel结构钢采用 ReH。
2. 当产品公称厚度大于 0.5mm 但不大于 0.7mm 时,延伸率允许下降 2%;当产品公称厚度不大于 0.5mm 时,延伸率允许下降 4%。
## 用途
| 用途Purpose | 牌号Grade | 屈服强度Yield strength/Re/MPa | 抗拉强度Tensile strength/Rm/MPa | 断后伸长率Elongation/A80/% |
| :--- | :--- | :--- | :--- | :--- |
| **一般用Commercial** | CSA | 170-380 | — | ≥20 |
| **一般用Commercial** | CSB | 205-410 | — | ≥20 |
| **一般用Commercial** | CSC | 170-310 | — | ≥25 |
| **一般用Commercial** | FSK | 170-310 | — | ≥26 |
| **一般用Commercial** | CSN | 170-310 | — | ≥26 |
| **冲压用Drawing** | S220 | — | ≥310 | ≥20 |
| **结构用Structure** | S255 | ≥255 | ≥360 | ≥18 |
| **结构用Structure** | S275 | ≥275 | ≥380 | ≥16 |
| **结构用Structure** | SS340¹级class1 | ≥340 | ≥460 | ≥12 |
| **结构用Structure** | SS340²级class2 | ≥340 | ≥410 | ≥12 |
| **结构用Structure** | SS340³级class3 | ≥340 | ≥410 | ≥12 |
| **一般用Commercial** | SCC | — | ≥270 | ≥37 |
| **冲压用Drawing** | SGC01 | — | ≥270 | ≥39 |
| **冲压用Drawing** | SGC02 | — | ≥270 | ≥37 |
| **结构用Structure** | SGC340 | ≥245 | ≥340 | ≥20 |
| **结构用Structure** | SGC350 | ≥295 | ≥400 | ≥18 |
| **结构用Structure** | SGC440 | ≥355 | ≥440 | ≥18 |
| **结构用Structure** | SGC490 | ≥365 | ≥490 | ≥16 |