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钢扁钢制造商 - 钢厂直销出厂价 |

宏基型材有限公司
已认证 定制生产厂家 · 5 年 · 中国 China
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扁钢制造商
可定制 超低价
$498 1-49 吨 基准价
$476 50-99 吨 4.4% 优惠
$465 ≥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$ 498.00
分享：
发起订单请求
付款与交货
付款：
按合同执行：先付定金，验货后付尾款
交期：
随报价一并确认
包装：
标准出口包装
样品：
可按需提供
Q235扁钢
Q235扁钢
$448 - $480
1 吨 （最小起订量）
 热轧扁平钢
热轧扁平钢
$420 - $450
1 吨 （最小起订量）
 建筑用扁钢
建筑用扁钢
$553 - $592
1 吨 （最小起订量）
 高强度扁钢
高强度扁钢
$542 - $580
1 吨 （最小起订量）
 待售扁钢
待售扁钢
$486 - $520
1 吨 （最小起订量）
 镀锌扁钢
镀锌扁钢
$579 - $620
1 吨 （最小起订量）
 冷拔扁钢
冷拔扁钢
$673 - $720
1 吨 （最小起订量）
 钢扁钢
钢扁钢
$430 - $460
1 吨 （最小起订量）
 扁钢
扁钢
$433 - $463
1 吨 （最小起订量）
 扁钢制造商
扁钢制造商
$465 - $498
1 吨 （最小起订量）

产品详情

钢扁钢制造商技术规格

属性参数描述
产品名称Steel Flat Bar用于结构和工业用途的热轧/冷拔扁钢
材料牌号A36, Q235B, S235JR, SS400, 1018, 1045, 4140碳钢、合金钢；符合 ASTM / EN / JIS / GB 标准的等效牌号
标准合规ASTM A36, EN 10025-2, JIS G3101, GB/T 702符合国际结构和工程用钢标准
化学成分 – C0.15% – 0.29% max碳含量因牌号而异；控制硬度和焊接性
化学成分 – Mn0.60% – 1.65% max锰可提高抗拉强度和韧性
化学成分 – P / SP ≤ 0.040%, S ≤ 0.050%杂质含量按 ASTM A36 / EN 10025-2 要求控制
化学成分 – Si0.10% – 0.40%硅作为脱氧剂；存在于结构钢和合金钢牌号中
抗拉强度400 – 550 MPa (58 – 80 ksi)依据 ASTM A36 / EN 10025-2 S235JR；合金牌号数值更高（4140：≥655 MPa）
屈服强度235 – 415 MPa (34 – 60 ksi)各牌号的最低屈服强度；4140 调质状态可达 655 MPa
伸长率20% – 23% min (in 200 mm gauge)依据 ASTM A36 / EN 10025-2；表示延展性和成形性
厚度范围3 mm – 100 mm (0.12″ – 4.0″)可根据要求由制造商提供定制厚度
宽度范围10 mm – 600 mm (0.4″ – 24″)标准和定制宽度；公差依据 EN 10058 / ASTM A6
长度3 m – 12 m (standard); custom cut-to-length available不定尺或定尺；轧制长度或客户指定
表面处理热轧（黑皮）、冷拔（光亮）、酸洗涂油、镀锌表面处理根据应用和防腐要求选择
应用建筑、机械框架、支架、输送机、造船、加工制造广泛用于结构钢工程、制造业和通用工程
认证ISO 9001:2015，按 EN 10204 3.1 / 3.2 出具工厂测试证书（MTC）可提供第三方检验；可根据要求提供 SGS、BV、TÜV
包装钢带捆扎；木托盘或裸捆适合海运的出口包装；可提供防潮包装
MOQ1 吨（库存商品）；5 吨（定制订单）接受混合牌号和尺寸以满足最低起订量

扁钢制造商 - 钢厂直销出厂价

作为一家值得信赖的钢扁钢制造商，我们直接从自己的工厂供应优质扁钢，省去中间商，为建筑、制造和工业领域的客户提供具有成本效益的价格。我们的钢扁钢经过精密轧制，符合严格的尺寸公差，确保在结构框架、机械底座、支架和支撑系统中性能一致。凭借数十年的制造经验，我们为寻求可靠、大批量供应且交货周期短的承包商、分销商和OEM厂商提供服务。我们生产的每一根扁钢都经过严格的质量检验，符合包括ASTM、EN和JIS在内的国际标准，保证每一批货物都满足您确切的机械和尺寸要求。无论您需要标准碳钢扁钢还是定制合金牌号，我们的工厂直销模式都能确保您以具有竞争力的出厂价格获得优质材料——并附有完整的材料认证和从询价到交付的专属技术支持。

Steel flat bar supplier

什么是钢扁钢？

钢扁钢是一种长条形矩形实心钢材，四个面均为平面，通过热轧或冷拔工艺生产。它在建筑、制造和工程应用中发挥着关键作用，包括格栅支撑、框架、锚固件和加固部件。扁钢有碳钢、不锈钢和合金钢牌号可供选择，具有优异的可加工性和可焊性，可满足多种最终用途需求。

Steel flat bar factory

钢扁钢技术规格

我们的扁钢按照精确的尺寸标准制造，宽度范围为10 mm至300 mm，厚度为3 mm至100 mm。标准长度为6 m和12 m，可提供定制切割。关键机械性能包括：Grade S235/A36碳钢的最小屈服强度为250 MPa，抗拉强度为400–550 MPa，密度为7.85 g/cm³。表面状态包括热轧、酸洗和涂油（P&O）或冷拔表面。所有产品均通过ASTM A36、EN 10058和JIS G3194标准认证，每批货物均提供完整的工厂测试报告（MTR）。

获取钢扁钢的竞争力报价

准备直接从认证的钢扁钢制造商采购？我们的团队提供钢厂直销价格、快速交货和全面的技术咨询，为您的项目需求匹配正确的牌号和尺寸。立即联系我们，在24小时内获取定制报价。

  • 提供24/7客户支持
  • 免费样品供质量评估
  • 批量订单具有竞争力的价格
  • 专业的技术咨询

立即联系我们，在24小时内获取您的免费报价！

Steel flat bar exporter

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
Klaus M.
Germany
2025-02-01
Initial shipment had surface scale issue — resolved professionally on second delivery
Our first order of 20 tonnes of 200×25mm hot-rolled flat bars showed heavier mill scale on approximately 15% of pieces than our technical specification permitted for a downstream coating process. We raised a formal non-conformance report with photos. The supplier's quality team responded within 48 hours, acknowledged the issue, and arranged a partial replacement shipment of the affected quantity with pickled and oiled surface finish at no additional charge. The replacement material met our spec. The problem itself was frustrating, but the after-sales response was professional and the final material passed our incoming inspection. We are cautiously continuing the relationship.
用户
Hannah B.
United Kingdom
2025-02-22
Good EN 10058 material at fair price — minor labelling inconsistency noted
We purchased 12 tonnes of 60×8mm flat bars to EN 10058 Grade S275 for light structural reinforcement work. Dimensional measurements from our goods-in team were within tolerance and the mechanical properties certified correctly. The pricing was noticeably better than buying through a UK stockholder for this volume. One point of feedback: two bundles had heat numbers on the tags that didn't match the MTR sequence, which required a brief back-and-forth to reconcile. The supplier resolved it with a corrected document within 24 hours, so no production impact. Overall a reliable source for this grade.
用户
James H.
United States
2025-03-16
Strong value on ASTM A36 stock — freight coordination could be smoother
Ordered 35 tonnes of standard 100×10mm and 75×8mm ASTM A36 flat bars for distribution to local fabrication shops. Material quality was solid — MTRs checked out, yield strength averaged 262 MPa across the test certificates, and surface condition was acceptable for our customers. Price per tonne was competitive versus domestic service centers. My only friction point was that freight booking confirmation took longer than expected, adding about three days to the overall timeline. The product itself earns a full five stars; the logistics coordination cost one. Would order again with earlier freight follow-up.
用户
Farrukh A.
UAE
2025-04-07
Certified flat bars cleared Dubai customs without documentation issues
We import regularly into the UAE market and documentation compliance is critical — any missing certification causes costly port delays. This supplier provided full ASTM A36 Mill Test Reports, packing lists, and a certificate of origin in the correct format before vessel departure. We ordered 30 tonnes of 120×15mm flat bars for a structural bracket application. Chemical composition and mechanical properties were within spec. Port clearance was smooth. Our client on the project specifically commented on the consistent surface quality. We have already referred two other trading partners to this manufacturer.
用户
Sophie W.
Australia
2025-04-29
Responsive support team resolved our custom cut requirement without delay
Our project required 80×20mm flat bars cut to non-standard 4.5m lengths for grating support frames on an industrial platform in Queensland. The sales team confirmed custom cutting was available and provided a revised quotation within the same business day. Shipment of 18 tonnes arrived in Brisbane within 22 days — ahead of the estimated window. Surface finish on the pickled and oiled material was clean with no excessive scale. The dedicated account contact answered every technical query promptly. Very professional operation from inquiry to delivery.
用户
Daniel R.
United States
2025-05-21
Third consecutive order — quality and lead time remain rock solid
This is our third bulk purchase, totalling approximately 60 tonnes of ASTM A36 flat bars in mixed widths (100mm, 150mm, 200mm) at 6mm and 10mm thickness. We distribute to fabricators across the Midwest, so dimensional consistency is non-negotiable — our customers will reject material if tolerances slip. Every shipment has passed our incoming inspection. The repeat-order process is now streamlined: one email, confirmed within 24 hours, production scheduled within the week. That kind of reliability is rare at this price point.
用户
Priya S.
India
2025-06-12
Mill-direct pricing made this project viable — technical team knew their specs
We sourced 25 tonnes of 50×10mm cold-drawn flat bars in Grade S355 for precision machinery bases. The technical consultant correctly identified that our load requirements needed the higher-grade alloy rather than standard A36, which saved us a potential redesign. MTRs were attached to the packing list digitally before shipment departed. Price was 12% below our previous distributor quote for comparable certified material. Tensile strength results from our in-house testing matched the certified values exactly. Highly recommended for OEM procurement teams.
用户
Marcus T.
United Kingdom
2025-06-27
Consistent EN 10058 compliance across 40-tonne order — impressive mill control
We ordered 40 tonnes of 150×12mm hot-rolled flat bars to EN 10058 for a commercial mezzanine frame project in Manchester. Every piece arrived within ±0.3mm dimensional tolerance, and the Mill Test Reports confirmed yield strength well above the 250 MPa minimum. Our QC team rarely passes a first-batch inspection without at least one flag — this time, zero non-conformances. Lead time was 18 days to UK port, which kept our fabrication schedule intact. Will be placing our Q3 repeat order next month.

了解供应商

宏基型材有限公司

入驻 Sinoali.com 5 年

所在地：China

公司信息 更多产品

Product Introduction

Hongji Profiles Co., Ltd. is a professional manufacturer and supplier specializing in the R&D, production and sales of high-quality steel profiles. With years of experience in the metallurgical industry, we have earned a solid reputation for reliability, precision and customer-centric service, providing global clients with premium steel profile solutions for diverse industrial and architectural needs.

Our core business covers a full range of steel profiles, including angle steel, channel steel, I-beams, H-beams, C-section steel, Z-section steel, flat steel and custom special steel profiles. These products are widely applied in building structures, bridges, transmission towers, industrial machinery, automotive components and shipping. We strictly control material selection, adopting high-quality steel grades such as S235JR, S355JR, SS400, A36 and Q355 series to ensure excellent mechanical properties, durability and corrosion resistance.

Guided by a customer-first philosophy, we have built a comprehensive sales and after-sales network. Our products are exported to Europe, North America, Southeast Asia and Africa, with long-term cooperation with well-known enterprises. Our team provides one-stop services, and we ensure prompt delivery through sufficient inventory and optimized logistics.

Upholding “Quality First, Integrity-based, Innovation-driven, Win-Win Cooperation”, Hongji is committed to becoming a global leader in the steel profile industry, continuously improving quality and service to create a better future with global customers.

 

FAQ

Q: Q: What are the common specifications of your flat steel?
A:A: Our standard flat steel covers a wide range of sizes, with thicknesses from 3mm to 50mm, widths from 20mm to 600mm, and lengths from 6m to 12m. Common models comply with GB, EN, ASTM and JIS standards, including GB Q235B flat steel, EN S235JR flat steel, ASTM A36 flat steel and JIS SS400 flat steel. Detailed dimension tables and specification parameters can be provided upon your request.
Q: Q: What materials are your flat steel products made of?
Q: Q: Do you supply hot-rolled flat steel and cold-rolled flat steel?
Q: Q: Can you customize flat steel with non-standard sizes?
Q: Q: What is the difference between ordinary flat steel and high-strength flat steel?
Q: Q: Are your flat steel products suitable for outdoor and corrosive environments?
可定制 超低价
$498 1-49 吨 基准价
$476 50-99 吨 4.4% 优惠
$465 ≥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$ 498.00
分享：
发起订单请求
付款与交货
付款：
按合同执行：先付定金，验货后付尾款
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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