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工字钢制造商 - ASTM供应商 | SteelPro集团
宏基型材有限公司
已认证
定制生产厂家
·
5 年
·
China
China
可定制
超低价
$520
1-49 吨
基准价
$497
50-99 吨
4.4% 优惠
$486
≥100 吨
6.5% 优惠
价格有效期：随行就市
付款与交货
- 交期：
- 随报价一并确认
- 包装：
- 标准出口包装
- 样品：
- 可按需提供
产品详情
工字钢技术规格
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | I Beam (H Beam) | 热轧结构钢工字钢 |
| 材质等级 | Q235B, Q345B, SS400, S275JR, A36 | 等效牌号：ASTM A36, EN S275, JIS SS400 |
| 标准合规 | ASTM A6, EN 10025, JIS G3192, GB/T 11263 | 国际结构钢标准 |
| 化学成分 - C | ≤0.20% | Q235B 级碳含量 |
| 化学成分 - Mn | 0.30-0.70% | 锰含量范围 |
| 化学成分 - P | ≤0.045% | 磷最大限值 |
| 化学成分 - S | ≤0.045% | 硫最大限值 |
| 化学成分 - Si | ≤0.30% | 结构钢硅含量 |
| 抗拉强度 | 370-500 MPa | 依据 ASTM A36：最小 400 MPa；EN S275：410-560 MPa |
| 屈服强度 | 235-345 MPa | Q235B：≥235 MPa；Q345B：≥345 MPa |
| 伸长率 | ≥20% | 断裂最小伸长率（50mm 标距） |
| 尺寸范围 | H: 100-900mm, B: 50-300mm, t: 4.5-30mm | 高度 × 翼缘宽度 × 腹板/翼缘厚度 |
| 长度 | 6m, 9m, 12m 或定制 | 标准长度，可提供定尺切割 |
| 表面处理 | 热轧、喷砂、涂漆 | 可选黑面或底漆表面处理 |
| 应用 | 建筑、桥梁、工业结构 | 用于建筑和基础设施的承重梁 |
| 认证 | ISO 9001, EN 10204 3.1, Mill Test Certificate | 提供质量保证文件 |
| 包装 | 钢带捆扎成捆 | 出口防水包装，集装箱/散装运输 |
| MOQ | 25 tons | 每个规格的最小起订量 |
工字钢制造商 - ASTM供应商 | SteelPro集团
作为领先的工字钢制造商，我们供应按照 ASTM A992 和 EN 10025 标准设计的高级结构钢梁，用于建筑、基础设施和工业应用。我们的钢厂直供工厂生产宽翼缘梁、标准工字钢和定制型材，具有精确的尺寸公差，提供具有成本效益的解决方案，并附有完整的材料追溯性和第三方认证。
什么是工字钢？
工字钢是一种具有工字形横截面的结构钢型材，其平行翼缘通过中央腹板连接。这种几何形状以最小的材料重量提供卓越的承载能力，使其成为商业和工业建筑中柱、梁和框架的首选。
工字钢技术规格
我们的工字钢由碳钢牌号制造，包括 ASTM A36（屈服强度 250 MPa）、A572 Grade 50（屈服强度 345 MPa）和 A992（屈服强度 345-450 MPa）。标准高度范围为 3 英寸至 44 英寸，翼缘宽度为 2.5 英寸至 16 英寸，可根据客户要求提供长达 80 英尺的长度。
常见问题
最小起订量是多少？
我们的最小起订量为每规格 10 公吨。对于混合多个梁尺寸的拼柜订单，我们接受每类型材最低 5 吨。
你们提供材质证明书吗？
是的，我们每次发货都提供 EN 10204 3.1 钢厂材质证明书，记录化学成分、力学性能和炉号追溯性。可根据要求提供 SGS 或 Bureau Veritas 的第三方检验。
典型的交货时间是多少？
标准库存尺寸在7-10个工作日内发货。定制轧制型材需在订单确认后25-35天，具体取决于吨位和规格复杂程度。
能否按定制尺寸切割？
当然可以。我们的加工厂提供按长度精密切割，公差为±3mm，以及钻孔、焊接和表面处理，包括按项目图纸进行热浸镀锌或环氧涂层。
获取 I Beam Manufacturer 的竞争力报价
评分与评价
Emma Clarke
United Kingdom
2025-11-13
Issue resolved professionally
Ordered 15 tons of W14x30 beams cut to specific lengths for a retail development. Initial shipment had 3 beams cut 15mm short of specification. Contacted their team immediately, and they air-freighted replacement beams within 5 days at no extra cost and provided a 5% credit on the order. The replacement beams were perfect. Appreciate how they handled the situation - shows they stand behind their quality commitment.
David Thompson
United States
2025-12-02
Outstanding support for repeat orders
This is our fourth order with SteelPro - 28 tons of W21x62 beams for a bridge retrofit project. They've consistently delivered A992 material with tensile strength exceeding 450 MPa. What sets them apart is their willingness to work with our phased delivery schedule, shipping 10 tons initially and the remainder 3 weeks later. The welding preparation (beveled edges) they provided saved us significant fabrication time.
Rajesh Kumar
India
2025-12-21
Competitive pricing for standard sizes
We regularly stock SteelPro's I-beams for resale. Their W8x18 and W10x22 profiles in A36 grade offer good margins for our business. The 10-ton MOQ works well for us, and the 8-day delivery on stock items is reliable. Material certificates are always included. Would rate 5 stars if they offered more flexibility on payment terms for repeat customers like us.
Ahmed Al-Rashid
UAE
2026-01-08
Perfect for our high-rise project
Ordered 67 tons of wide flange beams (W27x94 and W33x118) for a 22-story tower in Dubai. SteelPro provided full heat number traceability and Bureau Veritas inspection reports. The epoxy coating we specified for corrosion protection in our coastal environment was applied to 200-250 microns thickness. Their technical team helped us optimize beam selection to reduce overall steel tonnage by 8%.
Sarah Williams
Australia
2026-01-27
Good value but lead time slightly longer
Purchased 18 tons of W16x40 beams in A572 Grade 50 for a mining support structure. Quality was solid with yield strength at 358 MPa, and pricing was 12% lower than local suppliers. The custom drilling pattern we needed was executed accurately. Only minor issue was delivery took 38 days instead of the quoted 35, but the cost savings made it worthwhile for our non-urgent project.
Hans Mueller
Germany
2026-02-15
High-quality EN 10025 compliant beams
Sourced 32 tons of IPE 300 beams in S355J2 grade for an industrial facility expansion. The material certificates showed carbon content of 0.18% and excellent impact toughness at -20°C. Custom cutting to 6.5m lengths was precise, and the SGS third-party inspection we requested confirmed all mechanical properties. Delivery from China to Hamburg took 31 days as promised.
James Robertson
United Kingdom
2026-03-09
Reliable supplier with fast turnaround
We've purchased over 120 tons of various I-beam profiles from SteelPro in the past year. Their customer service is responsive, and they accommodated our mixed container order of W12x26 and W18x50 beams (8 tons total) without issues. The hot-dip galvanizing finish we requested was uniform and met BS EN ISO 1461 standards. Shipping to Southampton was well-coordinated with our project timeline.
Michael Chen
United States
2026-03-24
Excellent A992 beams for our warehouse project
Ordered 45 tons of W24x84 beams in ASTM A992 for our distribution center in Texas. The dimensional tolerances were spot-on (±2mm), and all EN 10204 3.1 certificates matched our specs perfectly. Delivery took 9 days to our site, which kept us on schedule. The yield strength tested at 352 MPa, well within the 345-450 MPa range. Will definitely use SteelPro for our next commercial build.
了解供应商
Product Display
FAQ
Q:
Q: What are the common specifications of your I-beams?
A:A: Our standard I-beams cover a wide range of section heights, from 100mm to 630mm. The common models include GB 10# to 63#, EN IPE 80 to IPE 600, ASTM W4 to W24, and JIS H 100 to H 600. The flange width and web thickness vary according to different models, and we can provide detailed dimension tables upon request.
Q:
Q: What materials are your I-beams made of, and what are their mechanical properties?
Q:
Q: Do you supply both hot-rolled and cold-rolled I-beams?
Q:
Q: Can you produce I-beams with non-standard dimensions?
Q:
Q: What is the difference between your standard I-beams and high-strength I-beams?
Q:
Q: How do you ensure the dimensional accuracy of your I-beams?
可定制
超低价
$520
1-49 吨
基准价
$497
50-99 吨
4.4% 优惠
$486
≥100 吨
6.5% 优惠
价格有效期：随行就市
付款与交货
- 交期：
- 随报价一并确认
- 包装：
- 标准出口包装
- 样品：
- 可按需提供
