行业组件数据 · 2026

钢腿B

Steel Leg B is a structural support component made from angle bar, designed for load-bearing applications in industrial machinery and equipment.

技术定义与适配语境
典型 钢腿B 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

Steel Leg B is a precision-engineered structural component fabricated from hot-rolled or cold-formed steel angle bar, typically with equal or unequal legs. It serves as a vertical or inclined support element in machinery frames, providing stability, load distribution, and resistance to bending moments. The component features standardized mounting holes, chamfered edges for safety, and surface treatments for corrosion protection. Its geometry is optimized for maximum strength-to-weight ratio while maintaining dimensional accuracy for assembly compatibility.

组件规格

定义
Steel Leg B is a precision-engineered structural component fabricated from hot-rolled or cold-formed steel angle bar, typically with equal or unequal legs. It serves as a vertical or inclined support element in machinery frames, providing stability, load distribution, and resistance to bending moments. The component features standardized mounting holes, chamfered edges for safety, and surface treatments for corrosion protection. Its geometry is optimized for maximum strength-to-weight ratio while maintaining dimensional accuracy for assembly compatibility.
工作原理
Steel Leg B functions as a compression/tension member that transfers loads from upper machine structures to foundations or base frames. It resists buckling through its L-shaped cross-section, which provides high moment of inertia in both principal axes. The component distributes stress evenly along its length through proper material selection and geometric design, preventing localized failure points. Mounting holes allow secure fastening while maintaining structural integrity through calculated hole placement and reinforcement.
材料
ASTM A36/A572 Grade 50 carbon steel or equivalentHot-rolled steel angle bar with yield strength ≥ 250 MPaSurface treatment: Hot-dip galvanized (minimum 85μm coating) or powder-coated per ASTM A123/A153Optional stainless steel (304/316) for corrosive environments.
hole pattern
Standardized grid per ISO 2768-m
length range
300-2000mm
hole diameter
10.5mm, 13.5mm, 17mm
leg dimensions
50x50x5mm to 100x100x10mm
weight per meter
3.77-15.1kg/m depending on dimensions
angular tolerance
±0.5°
surface roughness
Ra ≤ 12.5μm
flatness tolerance
≤1.5mm/m
标准
ISO 9001ISO 2768DIN 1028ASTM A36EN 10056

行业分类与别名

钢腿B 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Inadequate corrosion protection->Reduced cross-sectional area leading to structural failure->Implement proper surface coating, regular inspection, and environmental controls
Improper hole alignment during assembly->Stress concentration and premature fatigue cracking->Use precision drilling jigs, implement quality checks, and follow assembly torque specifications
Material defects in steel angle bar->Sudden brittle fracture under load->Source materials from certified suppliers, conduct material testing, and implement incoming inspection protocols

工业生态与工程逻辑

0
Improper installation causing misalignment
1
Corrosion in humid environments
2
Fatigue failure under cyclic loading
3
Overloading beyond design capacity
4
Galvanic corrosion when paired with dissimilar metals

合规与检测

tolerance
Dimensional tolerances per ISO 2768-m: ±0.5mm on hole positions, ±1.0mm on length, ±0.3mm on leg thickness
test method
Load testing per ISO 7500-1, surface coating thickness per ASTM B499, dimensional verification with CMM per ISO 10360, material certification per EN 10204 3.1

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来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What are the main applications of Steel Leg B?

Steel Leg B is primarily used in machinery frames, equipment stands, conveyor supports, packaging machines, industrial workstations, and automated system structures where vertical support with lateral stability is required.

How do I select the right Steel Leg B dimensions?

Selection depends on load requirements (static/dynamic), safety factor (typically 3-5), leg length, and connection method. Consult engineering calculations for bending moments and use dimension tables correlating leg size to load capacity.

Can Steel Leg B be customized for specific applications?

Yes, manufacturers offer customization including special hole patterns, non-standard lengths, additional reinforcement plates, special coatings, and material grades to meet specific environmental or load requirements.

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CNFX Industrial Component Index · 机械和设备制造

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初步技术归类
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URN:CNFX:ME:UNIT:STEEL_LEG_B