面向进口商、经销商与项目买家的中国钢材采购服务

重型建筑用厚钢板 - 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
可定制 超低价
$540 1-49 吨 基准价
$516 50-99 吨 4.4% 优惠
$504 ≥100 吨 6.7% 优惠
价格有效期:随行就市

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最小起订量: 1 吨

运费合计:面议

商品小计 US$ 540.00
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重型建筑用厚钢板技术规范

属性参数描述
产品名称重型建筑用厚钢板专为大型民用和工业建筑项目设计的重型结构钢板
材料牌号ASTM A36 / A572 Gr.50 / S355J2 / Q345B / SS400国际等效牌号:EN 10025 S355J2、JIS G3101 SS400、GB/T 1591 Q345B
标准合规ASTM A6、EN 10025、JIS G3101、GB/T 1591按照国际公认的结构钢标准制造和检测
化学成分 (C)≤ 0.26%低碳含量确保重型结构应用具有良好的焊接性和韧性
化学成分 (Mn)0.80% – 1.60%锰可提高强度和淬透性;根据牌号要求进行调整
化学成分 (P / S)P ≤ 0.035%,S ≤ 0.035%控制磷和硫含量,以尽量减少脆性并提高抗冲击性
化学成分 (Si)0.15% – 0.50%硅作为脱氧剂,有助于提高强度
抗拉强度400 – 630 MPa根据 ASTM A572 Gr.50:最小 450 MPa;根据 EN 10025 S355J2:470–630 MPa
屈服强度≥ 250 – 355 MPaA36:最小 250 MPa;S355J2 / Q345B:最小 355 MPa(取决于厚度)
伸长率≥ 20% – 23%200 mm 标距内的最小伸长率;确保重载条件下的延展性
厚度范围20 mm – 200 mm厚板类别;可根据订单提供从 20 mm 到 200 mm 的标准厚度
宽度 × 长度1500 – 4200 mm × 3000 – 18000 mm可定制切割;标准钢厂板材以固定尺寸或定尺长度供应
表面处理热轧 (HR)、喷砂 Sa2.5、底漆涂层标准为氧化皮表面;可根据要求提供喷砂和底漆涂层
应用桥梁、高层建筑、重型机械底座、海上平台、大坝结构适用于重型土木、海洋和工业建筑中的承重结构部件
认证工厂测试证书 (EN 10204 3.1 / 3.2)、CE 标志、BV / DNV / ABS / Lloyd's可根据要求提供第三方检验和船级社认证
包装裸装 / 钢带捆扎、木制垫料、防水纸包裹按出口标准包装;适用于集装箱、开顶柜或散货船运输
最小起订量每个牌号/厚度 5 公吨接受混合厚度订单;出口订单优先整柜 (FCL)

重型建筑用厚钢板 - 钢厂直供

用于重型建筑的厚钢板是世界上最严苛工程项目中的结构支柱,从桥梁上部结构和海上平台,到工业压力容器和高层建筑框架,都离不开它。我们的厚规格钢板直接来自经过认证的轧钢厂,具有经过验证的机械性能,满足承载应用所需的严格公差。与标准商用级材料不同,重型建筑钢板在严格控制的轧制和热处理工艺下生产,以实现一致的厚度方向性能。土木、船舶和能源领域的工程师及采购专业人员依赖钢厂直供供应链,以消除中间加价、确保可追溯性文件并维持项目时间表。无论您的规格要求是结构碳钢、高强度低合金(HSLA)钢种,还是调质处理变体,我们的库存都覆盖您项目所需的全部尺寸和化学成分范围。凭借全球物流能力和内部质量检验,我们定位为全球承包商、加工制造商和EPC公司的可信赖长期供应商。

重型建筑用厚钢板供应商

什么是用于重型建筑的厚钢板?

用于重型建筑的厚钢板是典型的平轧钢产品,厚度通常在6毫米至200毫米或更大范围内,按结构或压力容器标准生产,如ASTM A36、ASTM A572、EN 10025或ASTM A516。这些钢板广泛应用于桥梁、闸门、造船、采矿设备和重型工业机械中,在这些领域,卓越的承载能力和尺寸稳定性是不可妥协的。它们通过更高的屈服强度、冲击韧性和可焊性与薄规格板材区分开来。

用于重型建筑的厚钢板技术规格

我们工厂直供的用于重型建筑的厚钢板可提供广泛的规格矩阵,以满足不同的项目需求:

参数 规格
厚度范围 6 mm – 200 mm(可定制轧制)
宽度范围 1,000 mm – 4,200 mm
长度范围 3,000 mm – 18,000 mm
适用标准 ASTM A36, A572 Gr.50, A516 Gr.70, EN 10025 S355, GB/T 16270 Q690
最小屈服强度 250 MPa (A36) 至 690 MPa (Q690 / 调质钢种)
最小抗拉强度 400 MPa – 770 MPa,视钢种而定
夏比冲击(-20°C) 结构钢种最低 27 J;海工钢种 47 J
密度 20°C 时为 7.85 g/cm³
表面处理 轧制态、喷丸处理、底漆涂层或按要求的轧制氧化皮
认证 工厂测试证书(EN 10204 3.1 / 3.2),可提供第三方检验

所有钢板均可根据要求按照 ASTM A578 或 EN 10160 进行超声波检测(UT),确保关键结构节点的内部完整性。化学成分经过控制,使碳当量(CE)值保持在 0.43 以下,从而在大多数环境条件下无需预热即可提升现场焊接性。

获取重型建筑用厚钢板的竞争性报价

以钢厂直销价格采购重型建筑用厚钢板,意味着您将受益于透明的定价、经验证的材料可追溯性以及简化的物流——无论您的订单量是 10 公吨还是 5,000 公吨。立即提交您的规格表或项目图纸,我们的技术销售团队将在 24 小时内回复一份详细的分项报价。我们支持现货订单、计划性一揽子提货以及按项目分阶段交付,以配合您的施工里程碑。

重型建筑用厚钢板制造商

  • 提供 24/7 客户支持
  • 免费样品用于质量评估
  • 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,24 小时内获取免费报价!

重型建筑用厚钢板批发

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 Kingdom
2025-02-01
Initial documentation gap resolved promptly — quality of plates is solid
Our first order of 40 metric tons of ASTM A572 Gr.50 at 20 mm thickness arrived with EN 10204 3.1 certificates rather than the 3.2 third-party verified certs we had specified for a client audit requirement. This caused a brief hold on our fabrication schedule. However, when we contacted the team, the corrected 3.2 documentation was sourced and submitted within two business days, and the client audit proceeded without issue. The plates themselves were dimensionally accurate and mechanically sound. Communication improved noticeably after the issue was raised. We have since placed a follow-up order with the correct cert level pre-confirmed in writing.
用户
Sarah M.
Australia
2025-02-22
Competitive bulk pricing, delivery scheduling could be more granular
Procured 180 metric tons of ASTM A516 Grade 70 plates at 45 mm and 65 mm for pressure vessel fabrication on a mining site. Material quality was excellent — tensile strength and Charpy impact results matched the MTCs precisely, and UT testing per ASTM A578 showed clean internal integrity. Our only feedback is that delivery milestone updates during transit were less frequent than we prefer for remote-site logistics planning. Pricing on this volume was noticeably better than local distributors. Technical team was knowledgeable and responsive. Would use again with more detailed shipping updates requested upfront.
用户
Thomas B.
Germany
2025-03-16
Good value on EN 10025 S355 — minor width tolerance variation noted
Ordered 60 metric tons of EN 10025 S355 plates at 30 mm thickness and 3,000 mm width for industrial machinery bases. Mechanical properties and chemical composition were fully within standard. We did notice width tolerance variation on a small batch — approximately 4 mm beyond nominal — which required minor trimming on our end. Not a project-stopper, but worth flagging. Pricing was genuinely competitive versus local service centers, and the 24-hour quote response was efficient. Overall a solid supplier; we would order again with a specific tolerance call-out in the purchase order.
用户
Fatima A.
UAE
2025-04-07
Third repeat order — consistent quality on high-rise structural steel
This is our third procurement cycle with this supplier for EN 10025 S355 plates at 40 mm thickness, used in high-rise building framework connections. Each order, roughly 200 metric tons, has arrived with matching MTC documentation and consistent mechanical properties. Shot-blasted surface finish is clean and uniform, which speeds up our coating process. Pricing remains competitive even as order volumes have grown. At this point, they are our default mill-direct source for structural plate in the GCC region. No hesitation in recommending to other EPC contractors working in the Gulf.
用户
James R.
United States
2025-04-29
Outstanding after-sales support on a complex dam gate order
Placed an order for ASTM A36 plates ranging from 25 mm to 75 mm for dam gate fabrication — a total of 85 metric tons across six different cut sizes. The technical consultation team helped us optimize plate dimensions to reduce offcut waste, which saved us measurable fabrication cost. Customer support was genuinely available around the clock when we had an urgent change request mid-order. Delivery was coordinated with our fabrication yard's crane schedule. Quality was consistent throughout. Service level here is well above what I've experienced with other mill suppliers.
用户
Oliver H.
United Kingdom
2025-05-21
Mill-direct supply chain transformed our offshore platform procurement
We transitioned from a distributor-based supply chain to this mill-direct source for EN 10025 S355 plates at 60 mm and 100 mm thicknesses. The cost saving on a 350-ton offshore platform order was significant, and traceability documentation was far more thorough than anything previous suppliers provided. EN 10204 3.2 certs with third-party sign-off gave our client's verification team nothing to query. Lead times were quoted accurately and met precisely. The 24-hour quote turnaround also made budget submissions much easier. Strongly recommend for marine and offshore EPC firms.
用户
Priya S.
India
2025-06-12
Q690 quenched-tempered plates met every pressure vessel requirement
Sourced GB/T 16270 Q690 plates in 80 mm thickness for high-pressure industrial vessels. Yield strength test results averaged 710 MPa, well above the 690 MPa minimum. Charpy impact at -20°C came in at 52 J, exceeding the 47 J offshore grade threshold we specified. Third-party inspection was arranged efficiently, and documentation was complete on arrival. For critical pressure vessel applications where sub-standard material is simply not an option, this supplier has earned our full confidence. We will be placing repeat orders for our next project phase.
用户
Marcus T.
United States
2025-06-27
Exceptional A572 Gr.50 plates — zero deviations on 120-ton order
We ordered 120 metric tons of ASTM A572 Grade 50 plates at 50 mm thickness for a highway overpass project. Mill Test Certificates came with EN 10204 3.1 documentation, and every plate passed our in-house UT checks per ASTM A578. Carbon equivalent values were consistently below 0.43, which eliminated preheat requirements on-site. Delivery hit our phased schedule across three releases without a single delay. Technical sales team answered spec questions within hours. This is exactly the mill-direct reliability we need for public infrastructure contracts.

了解供应商

中和建材有限公司

入驻 Sinoali.com 3 年

所在地:China

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.

FAQ

Q: What standards do your steel rebar comply with?
A:Our rebar conforms to international standards including ASTM A615, BS4449, EN10080, GB1499 and other widely recognized specifications.
Q: What grades of rebar do you supply?
Q: What diameters are available for your rebar?
Q: Can you provide mill test certificates (MTC) for rebar?
Q: Can you supply deformed steel bars for concrete reinforcement?
Q: What packaging is used for steel rebar?

Product inventory

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可定制 超低价
$540 1-49 吨 基准价
$516 50-99 吨 4.4% 优惠
$504 ≥100 吨 6.7% 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$ 540.00
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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