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造船质量钢板 - ASTM A131,ABS认证船用级

天津太钢国际贸易有限公司
已认证 定制生产厂家 · 5 年 · 中国 China
可定制 超低价
$580 1-49 吨 基准价
$555 50-99 吨 4.3% 优惠
$540 ≥100 吨 6.9% 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$ 580.00
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船舶建造用质量钢板技术规范

PropertyParameterDescription
产品名称造船用优质钢板用于船舶建造的船用级结构钢
材料牌号AH32, DH32, EH32, AH36, DH36, EH36经船级社认可的牌号
标准符合性ASTM A131, EN 10025-2, GB/T 712, JIS G3106符合国际造船标准
碳 (C)≤0.18%控制以保证焊接性和韧性
锰 (Mn)0.90-1.60%提高强度和淬透性
磷 (P)≤0.035%限制含量以保证抗冲击性
硫 (S)≤0.035%低硫含量以保证海洋环境耐久性
硅 (Si)0.10-0.50%脱氧剂及强度贡献元素
抗拉强度440-590 MPa符合船级社要求的最小抗拉强度
屈服强度315-390 MPa保证结构完整性的最小屈服强度
延伸率≥22%50mm 标距长度下的延展性
冲击功(夏比 V 型缺口)≥27J at -20°C to -40°C适用于恶劣海洋条件的低温韧性
厚度范围6mm - 100mm适用于船体和甲板结构的可选厚度
宽度范围1500mm - 4000mm标准及定制宽度
长度范围6000mm - 18000mm可提供定制切割
表面处理抛丸、底漆涂层或裸板用于防腐蚀的表面处理选项
应用船体、海上平台、海洋结构适用于海水和腐蚀性海洋环境
认证ABS, DNV-GL, LR, BV, CCS, NK提供船级社证书
包装钢带捆扎、防水罩、木托盘出口海运包装
MOQ10 tons最小起订量

造船质量钢板 - ASTM A131,ABS认证船用级

造船质量钢板代表了一类专门为海洋船舶建造而设计的结构钢,其中卓越的强度、优异的耐腐蚀性和可靠的焊接性至关重要。这种船用级材料按照包括 ASTM A131 在内的严格国际海事标准制造,并经由 ABS、DNV 和 Lloyd's Register 等船级社认证,在商用船舶、海军舰艇、海上平台和专用海事设备的船体建造、甲板铺板和结构部件中发挥着关键作用。全球船厂和船舶制造商依赖这些优质钢板来确保船舶完整性、运营安全性以及在恶劣盐水环境中的长期耐久性。

什么是造船质量钢板?

造船质量钢板是专门按照 ASTM A131/A131M 标准配制和制造、用于海洋建造应用的高强度结构钢。这种专用材料具有受控的化学成分,碳含量通常限制在最高 0.18%,锰含量范围为 0.70-1.60%,硅含量精确控制在 0.10-0.50%,从而确保最佳的机械性能和焊接特性。该钢材经过严格的热轧工艺,随后进行控制冷却,根据等级不同可达到 235-390 MPa 的屈服强度,并且对于在冷水区域运营的船舶,其冲击韧性在低至 -40°C 的温度下得到验证。

造船质量钢板技术规格

海洋级结构钢板符合 ASTM A131/A131M-14 第 6 节化学成分要求,并满足该规范表 2 中列出的力学性能标准。常见牌号包括 AH32、DH32 和 EH32,最小屈服强度为 315 MPa,抗拉强度为 440-590 MPa,50mm 标距下的最小延伸率为 22%。厚度可选范围为 6mm 至 150mm,标准宽度为 1500-3000mm,长度可达 12000mm。表面质量符合船级社要求,并依据 ASTM A435 进行超声波检测,依据 ASTM E709 进行磁粉检测,以确保内部完好性。

造船质量钢板供应商

为什么选择我们的造船质量钢板

我们的钢厂直供造船钢板提供全面的认证文件包,包括依据 EN 10204 3.2 的材料试验证书、来自 ABS、DNV-GL、BV 和 CCS 的船级社认可证书,以及完整的可追溯性文件。我们保持 AH36、DH36 和 EH36 牌号的大量库存,厚度从 8mm 到 100mm,标准规格可在 15-25 天内快速交付。我们的钢板展现出卓越的厚度方向性能,依据 EN 10164 达到 Z25 和 Z35 质量,这对于承受高应力的焊接结构至关重要。工厂竞争性定价体现了我们作为亚洲和欧洲主要船厂授权供应商的地位,订单超过 100 公吨可享受批量折扣。

造船质量钢板制造商

常见问题

最小起订量(MOQ)是多少?

我们船用质量钢板的标准最小起订量为每个牌号和厚度组合10公吨。对于EH47或海上平台规格等特殊牌号,最小起订量可能调整为15公吨。对于原型项目或维修应用,我们可以承接更小的数量,价格相应调整。接受同一牌号不同厚度混装集装箱,以帮助客户优化库存。

你们提供材质证明书吗?

是的,我们提供由独立检验机构签发的符合EN 10204 Type 3.2的全面材质证明书。证书记录按ASTM E415进行的完整化学分析、力学测试结果,包括拉伸、屈服、伸长率以及在指定温度下的夏比V型缺口冲击值。包含来自ABS、DNV、Lloyd's Register或其他所需权威机构的船级社证书。每批货物均提供按ASTM A435进行的超声波检测报告和尺寸检验记录。

Shipbuilding quality steel plate China

典型的交货时间是多久?

常备牌号(AH32、DH32、AH36、DH36)常见厚度的标准交货时间为订单确认后15-20天至装运港。特殊牌号或非标准尺寸的定制轧制需要35-45天,包括生产排程、质量检测和认证处理。对于船厂紧急需求可提供加急生产,交货期为25-30天,视钢厂产能和附加费用适用情况而定。我们提供每周生产更新,并与客户物流团队协调装船计划。

你们可以按定制尺寸切割吗?

我们的加工中心提供精密切割服务,包括可切割厚度达80mm板材的等离子切割、可切割厚度达150mm更厚截面的火焰切割,以及适用于要求±2mm严格公差的复杂几何形状的水刀切割。我们按照客户焊接工艺规程,进行30°至45°角度的边缘坡口加工以准备焊接。可提供达到Sa 2.5标准的喷砂处理和经认可的船用涂料车间底漆。定制切割通常会在标准交货周期上增加5-7天,加工前会审核详细的切割方案。

获取造船质量钢板的有竞争力报价

立即联系我们的船用钢材专家,获取您造船质量钢板需求的工厂直供价格。我们的技术团队提供牌号选择指导、与船级社的认证协调以及全球交付的物流支持。请索取您的详细报价,包括材料规格、检测文件和根据您的船舶建造时间表量身定制的交货计划。我们为全球船厂、海洋工程制造商和船用设备制造商提供可靠的认证船用级结构钢供应。

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
Wei Chen
Singapore
2025-09-17
Perfect EH32 Steel for LNG Carrier Project
Supplied 55 tons of EH32 high-strength marine plate (30mm and 35mm thickness) to our shipyard client for LNG carrier construction. Material demonstrated excellent low-temperature toughness with Charpy V-notch values of 95J at -40°C, exceeding the 27J minimum requirement. Complete chemical analysis showed sulfur at 0.008% and phosphorus at 0.012%, well below maximum limits. ABS and DNV dual certification provided. Ultrasonic testing covered 100% of plate area per ASTM A578 Level C. Delivered in 21 days with professional export packaging. Technical specifications perfectly matched our client's stringent requirements for cryogenic service.
用户
Carlos Silva
Brazil
2025-10-02
Acceptable Quality with Documentation Delay
Purchased 20 tons of AH32 grade plate (12mm thickness) for fishing vessel construction. Material quality met specifications with proper mechanical properties. Initial shipment arrived without complete DNV certificates - took additional 6 days to receive corrected documentation via courier. Steel itself performed well in fabrication with good weldability using E7018 electrodes. Dimensional tolerance was acceptable at ±3mm on length. Customer service resolved certificate issue professionally. Delivery to Santos port took 26 days total. Product quality is fine but documentation process needs improvement.
用户
Chris Martin
Canada
2025-10-20
Solid AH36 Plates for Barge Repair
Ordered 12 tons of AH36 marine steel (8mm and 10mm thickness) for barge repair project on Lake Superior. Material certificates showed compliance with ASTM A131 requirements. Delivery to Thunder Bay took 24 days including customs clearance. Pricing was competitive at $820 per ton FOB. Surface finish was good 2B quality with minimal mill scale. One plate had slight edge waviness but still within ASTM tolerance. Would have preferred thicker protective packaging for winter shipping. Overall decent quality for repair applications.
用户
Ahmed Al-Hassan
UAE
2025-11-08
Reliable DH36 Supply for Shipyard Operations
This is our sixth order totaling 180 tons over 14 months. Latest shipment was 28 tons of DH36 grade (18mm thickness) for tugboat construction. Consistent quality across all orders with yield strength ranging 325-340 MPa. CCS certification meets our Chinese client requirements. Elongation values consistently above 24% in 50mm gauge length. Magnetic particle inspection per ASTM E709 showed clean results. Their inventory management system allows us to order mixed thicknesses in 15-ton minimum batches. Delivery reliability has been excellent with average 17-day lead time to Jebel Ali port.
用户
William Taylor
Australia
2025-11-25
Premium AH32 Steel for Offshore Platform
Ordered 40 tons of AH32 shipbuilding plate (various thicknesses 10mm-40mm) for our offshore drilling platform modification project. Custom plasma cutting service provided precise dimensions within ±1.5mm tolerance. All 28 cut pieces matched our CAD drawings perfectly. BV certification and material certificates provided complete documentation package. Carbon content at 0.15%, silicon at 0.28% - all within specification limits. Technical support team helped us select appropriate grade for -15°C operating environment. Delivery to Perth completed in 19 days including cutting operations.
用户
Hans Mueller
Germany
2025-12-08
Good Quality EH36 for Container Ship Project
Purchased 32 tons of EH36 grade plate (25mm thickness, 2800mm width) for container ship hull construction. Material met ASTM A131 specifications with tensile strength at 528 MPa. Lloyd's Register certification included. Delivery took 22 days, slightly longer than the promised 20 days due to holiday scheduling. Through-thickness Z35 quality confirmed per EN 10164. Minor surface scratches on 3 plates but within acceptable tolerance. Overall good value for money. Would order again but request earlier production slot.
用户
Michael Johnson
United States
2025-12-23
Outstanding DH32 Steel with Fast Delivery
Received 18 tons of DH32 marine grade plate (15mm and 20mm thickness mix) within 16 days for our offshore supply vessel project. Sales team responded to our RFQ within 4 hours with detailed technical specifications. DNV-GL certificates provided with full chemical analysis showing carbon at 0.16%, manganese at 1.42%. Edge preparation with 37.5° bevel completed as requested. Shot blasting to Sa 2.5 standard and shop primer applied perfectly. Compared quotes from 5 suppliers - their pricing was 8% lower while maintaining premium quality.
用户
James Wilson
United Kingdom
2026-01-07
Excellent AH36 Plates for Naval Vessel Construction
Ordered 25 tons of AH36 grade shipbuilding steel plate (12mm thickness, 2400mm width) for our naval frigate project. Material test certificates EN 10204 3.2 confirmed yield strength at 362 MPa, exceeding the 315 MPa minimum requirement. ABS certification included with complete traceability documentation. Charpy impact testing at -20°C showed 85J average, well above specification. Ultrasonic testing per ASTM A435 detected no internal defects. Delivered to Portsmouth in 18 days. Surface quality was exceptional with uniform mill scale. This is our fourth order this year.

了解供应商

天津太钢国际贸易有限公司

入驻 Sinoali.com 5 年

所在地:China

可定制 超低价
$580 1-49 吨 基准价
$555 50-99 吨 4.3% 优惠
$540 ≥100 吨 6.9% 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$ 580.00
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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