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HSLA钢板 - ASTM认证钢厂直供

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
$720 1-49 吨 基准价
$688 50-99 吨 4.4% 优惠
$673 ≥100 吨 6.5% 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$ 720.00
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高强度低合金钢板(HSLA)技术规范

PropertyParameterDescription
产品名称高强度低合金钢板 (HSLA)通过微合金化元素提升力学性能的结构钢板
材料牌号ASTM A572 Gr.50/60/65, A588, A656; EN S355ML, S420ML, S460ML; GB Q355B/C/D, Q420C可提供国际等效牌号;采用 Nb、V、Ti 微合金化以实现晶粒细化
标准符合性ASTM A572, ASTM A588, ASTM A656, EN 10025-4, EN 10149-2, GB/T 1591, JIS G3106 SM570符合主要国际结构和压力容器标准
化学成分 – 碳 (C)≤ 0.23% max低碳含量确保良好的焊接性和韧性
化学成分 – 锰 (Mn)0.80% – 1.65%主要强化元素;提高淬透性
化学成分 – 硅 (Si)≤ 0.45% max脱氧剂;有助于提高强度和耐腐蚀性
化学成分 – 磷 (P) / 硫 (S)P ≤ 0.035%, S ≤ 0.035%受控以尽量减少脆性和热裂纹
化学成分 – 微合金 (Nb/V/Ti)Nb ≤ 0.05%, V ≤ 0.15%, Ti ≤ 0.05%晶粒细化和沉淀强化元素,以实现高强度
抗拉强度450 – 760 MPa (65 – 110 ksi)按 ASTM A572 Gr.50:最低 450 MPa;Gr.65:最低 550 MPa;EN S460ML:540–720 MPa
屈服强度345 – 550 MPa (50 – 80 ksi)按 ASTM A572 Gr.50:最低 345 MPa;Gr.65:最低 450 MPa;EN S460ML:最低 460 MPa (t ≤ 16 mm)
伸长率17% – 23%(标距 200 mm)ASTM A572 Gr.50:≥ 21%;EN S355ML:≥ 20%;可提供更高伸长率牌号用于成形
冲击韧性–20°C 至 –50°C 时最小 27 J(Charpy V 型缺口)EN 10025-4 ML 牌号保证低温韧性;适用于寒冷气候结构
板材尺寸厚度:3 – 150 mm;宽度:1000 – 4500 mm;长度:3000 – 18000 mm可定制切割;公差符合 EN 10029 B 级或 ASTM A6/A6M
表面处理热轧(HR)、正火(N)、热机械控制轧制(TMCP)可按要求提供 Sa 2.5 级喷砂处理;可选氧化皮或底漆涂层
应用桥梁、海上平台、工程机械、压力容器、造船、风力发电塔非常适合对减重和高强度重量比有严格要求的场合
认证工厂测试证书(EN 10204 3.1/3.2)、ABS、BV、DNV、Lloyd's、CE 标志可应要求提供 SGS、TÜV 或 Bureau Veritas 的第三方检验
包装钢带捆扎;木质垫料;适合海运的出口包装防锈油涂层或 VCI 膜包裹,适用于海外运输
最小起订量每个牌号/规格 5 公吨现货板材可立即交货;定制轧制交货期 15–30 天

高强度低合金钢板 - ASTM认证钢厂直供

高强度低合金钢板(HSLA)是现代工业制造中最具战略意义的工程材料类别之一,在机械性能与成本效益之间实现了传统碳钢无法匹敌的卓越平衡。通过精确控制微合金元素的添加量——包括铌、钒、钛和铜——HSLA钢板可实现通常在275 MPa至690 MPa范围内的屈服强度,同时保持相对精简的化学成分。这使其在结构建筑、重型设备制造、造船、管道基础设施和汽车车架制造等高要求领域不可或缺。作为ASTM认证的钢厂直供供应商,我们采购和分销严格符合国际公认标准的高强度低合金钢板,确保离开我们工厂的每一块钢板都满足您项目所需的尺寸公差、机械性能和表面质量。无论您需要标准库存尺寸还是定制切割型材,我们的供应链都以快速响应和可靠著称。

高强度低合金钢板供应商

什么是高强度低合金钢板(HSLA)?

高强度低合金钢板(HSLA)是一类专用结构钢,通过添加少量合金元素(通常总重量占比低于2%)而具备增强的力学性能——包括更高的屈服强度、改善的韧性以及出色的焊接性。与传统高合金钢不同,HSLA钢种主要通过微观组织细化而非大量合金添加来实现其性能特征,从而获得一种既结构优越又更经济地生产和加工的材料。常见的ASTM钢种包括A572、A588、A514和A656,每种均针对特定的承载和环境要求而定制。

高强度低合金钢板技术规格

我们的HSLA钢板备有库存并按广泛的规格范围供应,以满足多样化的工程应用。以下是我们最常被询求的钢种的代表性技术参数:

HSLA钢板制造商

参数ASTM A572 Grade 50ASTM A588 Grade AASTM A514 Grade B
屈服强度(最小值)345 MPa (50 ksi)345 MPa (50 ksi)690 MPa (100 ksi)
抗拉强度450–620 MPa485–620 MPa760–895 MPa
延伸率(最小值)21% in 200 mm21% in 200 mm18% in 50 mm
碳含量(最大值)0.23%0.19%0.21%
密度7.85 g/cm³7.85 g/cm³7.85 g/cm³
厚度范围6 mm – 100 mm6 mm – 100 mm6 mm – 150 mm
宽度范围Up to 3,000 mmUp to 3,000 mmUp to 3,000 mm
表面状态Hot-rolled / NormalizedHot-rolled / WeatheringQuenched & Tempered

所有 HSLA 钢板均随附完整的钢厂材质报告(MTR)、可选第三方检验,以及符合 ASTM、EN 和 GB 标准的合规文件。可根据要求提供定制热处理、超声波检测(UT)和边缘加工服务。

获取 HSLA 钢板的竞争力报价

我们的钢厂直采模式消除了中间商加价,使我们能够为任何规模的项目提供具有成本效益的高强度低合金钢板价格。立即提交您的规格,24 小时内即可收到详细且无义务的报价——并附有经过验证的材料认证和专门的技术支持。

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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
Charlotte B.
United Kingdom
2025-02-01
Initial documentation gap on EN equivalent certs — resolved satisfactorily
Our first order of 15 tons of ASTM A572 Grade 50, 30 mm thick, for rail infrastructure support structures hit a snag when the initial shipment lacked the EN 10025-2 S355 equivalent certification our project engineer required for UK regulatory submission. We flagged this within 24 hours of receiving documents. The supplier issued the correct dual-standard certification within two business days, and the material itself — tensile strength 468 MPa, elongation 21.5% — was fully compliant. Issue was resolved without impact to our project timeline. Recommend clarifying documentation requirements upfront.
用户
Aisha K.
UAE
2025-02-22
Competitive pricing on A514 Grade B, delivery timeline slightly longer than quoted
We sourced 18 tons of ASTM A514 Grade B, 80 mm thick, for crane boom fabrication requiring 690 MPa yield strength. Material quality was excellent — quenched and tempered surface was uniform, and all hardness readings fell within the Brinell 235–293 range we specified. The quoted lead time was 12 days; actual delivery to Jebel Ali port was 16 days due to a vessel schedule change. The team communicated the delay proactively, which we appreciated. Price per ton was around 8% below our previous supplier for this grade. Would use again.
用户
James F.
Australia
2025-03-16
Good value on A572 Grade 50 bulk order — minor packaging feedback noted
Purchased 25 tons of ASTM A572 Grade 50, 16 mm thick, for reinforced retaining wall construction. Mechanical properties on the MTR were fully compliant, and elongation at 22% exceeded the 21% minimum. Pricing per ton was noticeably lower than local distributors for this volume. One point worth noting: two plates arrived with minor surface rust from transit — not structurally significant, but required extra prep time on site. The supplier responded quickly and offered a credit. Overall a strong value proposition; will order again with updated packaging instructions.
用户
Sandra M.
United States
2025-04-07
24-hour quote turnaround is real — and the follow-up support is genuinely useful
We submitted a multi-grade RFQ covering A572 Grade 50 and A588 Grade A in five different thicknesses on a Friday afternoon. The detailed quote — with unit pricing, MTR availability, and lead time per grade — was in our inbox Saturday morning. The technical consultant then joined a call to walk through edge preparation options for our plasma-cut profiles. We ended up ordering 60 tons total. Service level matches what you'd expect from a premium supplier, but pricing was competitive enough that we moved away from our previous distributor.
用户
Tobias W.
Germany
2025-04-29
Consistent quality across three repeat orders — A572 Grade 50 for heavy equipment frames
This is our third procurement cycle for ASTM A572 Grade 50 plates, 40 mm thickness, used in agricultural machinery chassis production. Each batch has been chemically and dimensionally consistent — carbon content holding steady around 0.20%, and width tolerance within ±2 mm of the 2,000 mm spec. EN 10025-2 equivalent documentation was provided on request for our EU compliance file. The bulk pricing tier kicked in at 30 tons, which meaningfully reduced our per-unit cost. Reliable, technically competent, and straightforward to deal with.
用户
Oliver R.
United Kingdom
2025-05-21
A588 weathering steel delivered on spec for our offshore platform refurbishment
Ordered 35 tons of ASTM A588 Grade A in 12 mm and 20 mm thicknesses for corrosion-exposed deck plating on a North Sea refurbishment contract. The hot-rolled surface condition was consistent across all plates, and tensile strength tested at 512 MPa — well within the 485–620 MPa range. Mill documentation met Lloyd's Register submission requirements without any amendments needed. Quote came back in under 20 hours, and the account manager proactively flagged a dimensional tolerance detail before production. Solid supplier.
用户
Priya N.
India
2025-06-12
A514 Grade B quenched & tempered plates passed our UT inspection first attempt
Sourced 22 tons of ASTM A514 Grade B plates, 50 mm thick, for hydraulic press frames requiring 690 MPa yield strength. We requested third-party ultrasonic testing per ASTM A578 Level B, and every plate cleared without a single rejection. Carbon content was well within the 0.21% maximum on the MTR. Lead time was 14 days to Mumbai port — faster than our previous domestic supplier. The pre-shipment inspection report was thorough and professionally formatted. Highly recommend for high-strength critical applications.
用户
Marcus T.
United States
2025-06-27
ASTM A572 Grade 50 plates — exactly what our structural team needed
We ordered 48 metric tons of ASTM A572 Grade 50 plates in 25 mm thickness, width 2,500 mm, for a commercial bridge deck project. Mill test reports were included with every lot, and yield strength came in at 358 MPa — comfortably above the 345 MPa minimum. Delivery landed in 11 working days, which kept our fabrication schedule intact. Technical support answered our weldability questions within the hour. No surprises, no substitutions. Will be placing our next structural order here without hesitation.

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?

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可定制 超低价
$720 1-49 吨 基准价
$688 50-99 吨 4.4% 优惠
$673 ≥100 吨 6.5% 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$ 720.00
分享:
发起订单请求
付款与交货
交期:
随报价一并确认
包装:
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