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结构钢梁供应商 - ASTM 钢厂直供

中和建材有限公司
已认证 定制生产厂家 · 3 年 · 中国 China
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$620 1-49 吨 基准价
$593 50-99 吨 4.4% 优惠
$579 ≥100 吨 6.6% 优惠
价格有效期:随行就市

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最小起订量: 1 吨

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商品小计 US$ 620.00
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结构钢梁供应商技术规范

属性参数描述
产品名称结构钢梁用于结构应用的热轧工字钢、H型钢、W型钢和宽翼缘型钢
材质牌号A36 / A992 / S275JR / S355JR / Q235B / Q345BASTM A36 ≡ S235JR;ASTM A992 ≡ S355J2;Q345B ≡ S355JR(国际等效牌号)
标准合规ASTM A6 / EN 10025 / JIS G3192 / GB/T 706符合各自国际轧制标准的尺寸和力学公差
碳含量 (C)≤ 0.26% (A36) / ≤ 0.23% (S355JR)低碳含量确保良好的焊接性和成形性
锰 (Mn)0.80–1.20% (A992) / ≤ 1.60% (S355JR)提高钢基体的抗拉强度和淬透性
磷 (P) / 硫 (S)P ≤ 0.035% / S ≤ 0.035%杂质含量按 EN 10025-2 和 ASTM A36 要求控制
硅 (Si)≤ 0.40% (A36) / ≤ 0.55% (S355JR)脱氧元素;在不降低延展性的情况下提高强度
抗拉强度400–550 MPa (S275JR) / 470–630 MPa (S355JR) / 400–550 MPa (A36)依据 EN 10025-2 表 7 和 ASTM A36 表 1;数值随翼缘厚度变化
屈服强度≥ 235 MPa (S235JR) / ≥ 275 MPa (S275JR) / ≥ 345 MPa (S355JR / Q345B)厚度 ≤ 16 mm 时的最小屈服强度;随厚度增加而降低
伸长率≥ 20% (A36) / ≥ 22% (S275JR) / ≥ 20% (S355JR)在标距 L0 = 5.65√S0 上测量;确保抗震区具有足够的延展性
截面尺寸高度:100–900 mm;翼缘宽度:50–400 mm;腹板厚度:4–30 mm提供 IPE、HEA、HEB、HEM(欧标)和 W4×13 至 W36×300(ASTM)系列
长度6 m / 9 m / 12 m(标准)/ 最长 18 m(定制)按订单轧制长度;切割公差 ±5 mm,依据 EN 10279
表面处理热轧氧化皮(轧制态)/ 喷丸处理 Sa2.5 / 底漆涂层氧化皮依据 ISO 8501-1;喷丸处理和底漆选项可应要求提供
应用建筑框架、桥梁、工业平台、起重机轨道、海上结构适用于民用和工业建筑中的主要和次要结构构件
认证ISO 9001:2015 / CE 标志(EN 1090-2)/ 工厂测试证书 EN 10204 3.1可提供 SGS、BV 或 TÜV 第三方检验;按炉号全程可追溯
包装钢带捆扎(每捆 2–5 MT);端部加保护帽;防水纸包裹按 ASTM A6 或 EN 10025 包装指南捆扎;适合海运和陆运
最小起订量每个牌号/截面尺寸 25 MT同牌号内可接受混合截面尺寸;标准截面有现货

结构钢梁供应商 - ASTM 钢厂直供

作为一家值得信赖的结构钢梁供应商,我们以钢厂直供模式运营,为全球市场的建筑项目、加工制造商和工程公司提供经过认证的高性能钢梁。我们的库存涵盖按 ASTM A992、ASTM A36 和 EN 10034 标准生产的宽翼缘(W型)、工字钢(S型)和H型钢桩截面,确保每一笔订单的尺寸一致性和机械可靠性。凭借数十年积累的采购专业经验以及与亚洲、欧洲和北美主要钢厂的直接合作关系,我们消除了不必要的中间商加价——为客户带来真正具有成本效益的钢厂直供价格。无论您的项目需要标准现货型材,还是具有严格公差要求的定制切割长度,我们的物流网络都能支持快速交货周期,并灵活配送至港口、仓库或施工现场。我们的技术团队将材料测试报告(MTR)、钢厂认证证书和第三方检验协调作为标准服务提供,让采购经理和结构工程师从首次询价到最终交付都能获得所需的文件保障。

结构钢梁制造商

✔ ASTM A992 / A36 认证
✔ 钢厂直供价格
✔ 含 MTR 及钢厂证书
✔ 全球运输

什么是结构钢梁?

结构钢梁是承重轧制钢型材,经过工程设计以抵抗建筑框架、桥梁、工业平台和基础设施系统中的弯曲、剪切和压缩力。它们由碳钢或高强度低合金(HSLA)钢制成,在将垂直和横向载荷传递到柱和基础方面发挥着关键作用。常见型材包括宽翼缘(W)、标准工字钢(S)和H型桩截面,每种型材根据跨度要求、载荷大小和连接设计进行选择。其卓越的强度重量比和可焊性相结合,使其成为全球现代结构工程的首选。

结构钢梁批发

结构钢梁技术规格

我们的结构钢梁库存涵盖广泛的尺寸范围,以满足多样化的工程需求。所有型材均符合ASTM A992或ASTM A36标准,机械性能通过工厂测试独立验证。以下是关键参数的代表性规格:

参数 ASTM A992(宽翼缘) ASTM A36(工字钢)
屈服强度(最小值) 345 MPa (50 ksi) 250 MPa (36 ksi)
抗拉强度 448 – 620 MPa 400 – 550 MPa
伸长率(200mm 最小值) 18% 20%
碳含量(最大值) 0.23% 0.26%
密度 7.85 g/cm³ at 20°C 7.85 g/cm³ at 20°C
截面高度范围 W4 – W44 (100–1100 mm) S3 – S24 (76–610 mm)
标准长度 6 m / 9 m / 12 m(可定制) 6 m / 9 m / 12 m(可定制)
表面状态 热轧,带氧化皮或涂底漆 热轧,带氧化皮或涂底漆
适用标准 ASTM A992 / AISC 360 ASTM A36 / EN 10034

除标准型材外,我们还为腐蚀敏感环境提供镀锌和底漆涂层表面处理,并可在发货前协调第三方检验(SGS、BV、TÜV)。标准型材的最低起订量为5公吨,超过20公吨的订单可享受整箱(FCL)价格。

结构钢梁工厂

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与一家兼具ASTM认证品质和透明钢厂直销价格的结构钢梁供应商合作。分享您的截面要求、数量和交货目的地——我们的团队将在24小时内回复详细报价、可提供的钢厂证书和交货时间确认。无义务,无隐藏费用。

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评分与评价

4.5
基于 8 条评价
5 5
4 2
3 1
2 0
1 0
用户
David K.
United States
2025-01-21
Initial Section Mix-Up Resolved — Supplier Handled It Properly
Our order of 12 metric tons of W8x31 sections to ASTM A992 arrived with approximately 1.5 metric tons incorrectly labelled as W8x28 — a flange thickness discrepancy our QC team caught on receipt. I want to be fair: the supplier acknowledged the error within 24 hours, issued a corrected replacement shipment at no additional cost, and provided a revised MTR package. The replacement material was correct and the mechanical properties checked out at 349 MPa yield. It delayed our fab schedule by nine days, which was disruptive. The resolution was handled professionally, so I'd consider ordering again, but the initial error shouldn't have happened.
用户
Rachel M.
United Kingdom
2025-02-14
Competitive FCL Pricing — Freight Timeline Needs Clearer Communication
Placed an order for 30 metric tons of W10x49 and W12x65 wide flange sections to ASTM A992 for a UK retail park structural package. The pricing on FCL volume was genuinely competitive — better than two other mill-direct suppliers we approached. Product arrived in excellent condition, MTRs confirmed yield strength at 352 MPa and carbon at 0.22%. The only reason this isn't five stars is that the estimated port-to-port transit time shifted by five days without proactive notification — we found out by chasing. Steel quality and documentation: excellent. Logistics communication: room for improvement.
用户
Thomas B.
Germany
2025-03-08
Good Value on A36 I-Beams — Minor Paperwork Delay at Outset
We ordered 22 metric tons of S18 and S20 I-beams to ASTM A36 / EN 10034 dual standard for an industrial mezzanine installation. The steel quality itself was solid — tensile strength at 510 MPa, elongation at 21%, surface condition consistent across the batch. Our only friction point was a two-day delay in receiving the EN 10034 conformity declaration before shipment, which pushed our customs clearance slightly. The team resolved it quickly once flagged. Mill-direct pricing gave us roughly 9% savings versus local distributor quotes. Four stars because of that initial document hiccup, but the product quality earns full marks.
用户
Fatima A.
UAE
2025-03-30
Galvanized H-Pile Sections Delivered Ahead of Schedule
Sourced 15 metric tons of galvanized H-pile sections for a marine infrastructure project in Dubai — corrosion protection was non-negotiable. The team confirmed hot-dip galvanized finish availability upfront and coordinated BV pre-shipment inspection without us having to chase. ASTM A36 mill certs and coating thickness reports were included in the document package. Delivery to Jebel Ali arrived 4 days ahead of the quoted lead time, which gave our site team critical buffer. Pricing was competitive even with the galvanized specification. A dependable partner for Gulf region projects.
用户
James R.
Australia
2025-04-21
Fast Turnaround on Custom-Cut Lengths for Bridge Substructure
Our bridge substructure design called for W16x89 sections cut to 7.5-metre non-standard lengths with ±2 mm tolerance — not something every supplier will commit to. This team confirmed feasibility within a day, supplied cut-to-length sections across 18 metric tons, and included full ASTM A992 mill certs and elongation test data showing 19.5%. Shipment reached Port of Melbourne in 26 days. The custom cutting quality was clean with no burring issues reported by our site welders. For projects with tight engineering specs, this supplier handles the complexity professionally.
用户
Oliver H.
United Kingdom
2025-05-13
Third Repeat Order — Mill-Direct Pricing Holds Up on Bulk
This is our third FCL order, this time 35 metric tons of W8 and W10 wide flange sections to ASTM A992 for a warehouse racking system in the Midlands. The mill-direct pricing is consistently 8–11% below what we were paying through our previous distributor, and the quality hasn't dipped once. Carbon content on the MTRs came in at 0.21%, well under the 0.23% cap. Delivery to Felixstowe port was 22 days. Customer support answered a customs documentation query on a Saturday evening. Reliable supplier — no reason to look elsewhere.
用户
Priya S.
India
2025-06-04
Technical Team Understood Our EN 10034 Requirements Immediately
We needed S-shape I-beams conforming to both ASTM A36 and EN 10034 for a cross-border industrial platform project. The technical team clarified dual-standard compliance within hours and provided a detailed comparison table before we even confirmed the order. We took 28 metric tons across S12 and S15 sections, 12-metre lengths, with primer coating for a coastal environment. Third-party SGS inspection was coordinated without extra delay. Tensile strength test reports showed 490 MPa — solidly within the 400–550 MPa range. Exactly the level of engineering engagement we needed from a supplier.
用户
Marcus T.
United States
2025-06-19
ASTM A992 Wide Flange Sections — Spot-On Specs Every Time
We ordered 42 metric tons of W12x96 and W14x132 sections to ASTM A992 for a multi-story commercial frame project in Houston. MTRs arrived with the shipment, yield strength confirmed at 358 MPa — well above the 345 MPa minimum. Dimensional tolerances were tight, no rejects at the fab shop. Mill certificates matched AISC 360 requirements without any back-and-forth. Lead time was 18 days to our Houston warehouse. For a procurement manager, that kind of documentation reliability is genuinely rare. Will be placing our next order for the Phase 2 expansion shortly.

了解供应商

中和建材有限公司

入驻 Sinoali.com 3 年

所在地:China

FAQ

Q: What standards do your structural steel products comply with?
A:Our structural steel mainly conforms to international standards such as ASTM, EN, BS, JIS and GB, which can meet different project requirements.
Q: Can you provide MTC (Mill Test Certificate) for each batch?
Q: What is the yield strength of your structural steel?
Q: Do you accept customized sizes and lengths?
Q: Can you offer anti-corrosion treatment like painting or galvanizing?
Q: What packaging and loading methods do you use?

Product display

Zhonghe Building Materials Co., Ltd. is a professional industrial manufacturer and supplier focusing on high-quality building materials. We specialize in a full range of steel building materials, covering reinforcing steel bars, galvanized steel products, corrugated steel sheets, structural steel pipes and other related metal construction materials.
 
Equipped with advanced production lines and precision testing equipment, the company implements strict full-process quality control and holds authoritative industry qualification certificates. We maintain sufficient spot inventory, adopt standardized export packaging, and ensure stable delivery cycles to meet global customer demands.
 
Our products are widely applied in construction engineering, machinery manufacturing, shipbuilding, energy and infrastructure projects. Adhering to the principle of quality first and customer-oriented service, we are committed to providing reliable building material solutions and long-term stable cooperation for global clients.

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可定制 超低价
$620 1-49 吨 基准价
$593 50-99 吨 4.4% 优惠
$579 ≥100 吨 6.6% 优惠
价格有效期:随行就市

供应商定制能力

  • 来图定制
  • 来样定制
  • 全流程定制
数量

最小起订量: 1 吨

运费合计:面议

商品小计 US$ 620.00
分享:
发起订单请求
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

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