# 型钢截面

> 型钢截面 (iPhone/iPad app by 涛 齐.)

- Source: https://appshunter.io/ios/app/id6777681920 (this page in markdown: same URL + `.md`)
- Developer: [涛 齐](https://appshunter.io/developer/6777093054)
- Category: Utilities, Graphics & Design
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.4 · 43 MB
- Languages: American English
- Released: 2026-06-10
- Data updated: 2026-09-09
- User reviews in markdown: https://appshunter.io/ios/app/id6777681920/reviews.md

## What is 型钢截面?

标题：SteelSection - 型钢截面查询手册

描述：
SteelSection 是一款专业的结构钢截面数据查询工具，收录了 GB/YB/JG 等国家及行业标准中的完整型钢数据库。

覆盖 12 大截面类型，包含 H 型钢、工字钢、槽钢、角钢、T 型钢、钢管、箱型钢、Z 形钢、圆形、矩形等，数百个细分规格。每个截面均可查看详细的几何参数和力学性能（A、G、Ix、Iy、Wx、Wy、rx、ry 等）。

功能亮点：
• 完整的国标型钢截面数据库，离线可用
• 按分类/规格快速检索
• 自定义截面参数计算
• 收藏常用型钢
• 一键分享截面数据
• 简洁专业的设计，适合工程现场使用

适用于结构工程师、钢结构设计师、施工管理人员及土木工程专业学生。

Title: SteelSection - Steel Section Reference

Description:
SteelSection is a professional structural steel section reference tool featuring a comprehensive database of Chinese national standards (GB/YB/JG).

Covers 12 major section categories including H-beams, I-beams, channels, angles, T-sections, steel pipes, box sections, Z-sections, round bars, and rectangular bars with hundreds of specifications. Each section includes detailed geometric parameters and mechanical properties.

Key Features:
• Complete GB standard steel section database, available offline
• Fast search by category and specification
• Custom section calculator
• Bookmark frequently used sections
• One-tap sharing of section data
• Clean, professional design for on-site engineering use

Perfect for structural engineers, steel structure designers, construction managers, and civil engineering students.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 高级版 · 年费 | $2.99 | per year |
| 高级版 · 月费 | $0.99 | per month |



## Version history (last 4 releases)

### 1.3 — 2026-06-28

收藏功能重写：zustand persist 持久化存储，切换页面不丢失收藏；自定义截面保存入口整合进统一收藏；移除冗余 customSectionStore
自定义截面默认值：切换截面类型自动填入推荐尺寸，不用从零填起

### 1.2 — 2026-06-24

修复付费页面在某些情况下无法加载套餐的问题
优化订阅获取机制，增加本地保障，确保产品信息稳定展示
修正自定义槽钢截面周长和截面模量计算公式
新增截面数据分享和复制功能
多项稳定性改进

### 1.1 — 2026-06-22

新增月费订阅选项，用户可选择月费（¥3/月）或年费（¥18/年）订阅

### 1.0 — 2026-06-10

No release notes.

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## More apps by 涛 齐

- [梁校审](https://appshunter.io/ios/app/id6782332029)
- [水果合合乐（彩光果）](https://appshunter.io/ios/app/id6793559443)

All apps by 涛 齐: https://appshunter.io/developer/6777093054

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-09.*