面向进口商、经销商与项目买家的中国钢材采购服务

造船钢板规格 - ASTM A131, EN10025, ABS Grade

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

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

产品详情

造船钢板技术规范

属性参数描述
产品名称Shipbuilding Steel Plate用于船体建造的船用级结构钢
材料牌号AH32, DH32, EH32, AH36, DH36, EH36船级社认证牌号(ABS、DNV、LR、BV)
标准符合性ASTM A131, EN 10025-2, GB/T 712国际造船用钢标准
碳(C)≤0.18%为焊接性和韧性进行控制
锰(Mn)0.90-1.60%提高强度和淬透性
硅(Si)0.10-0.50%脱氧剂和强化元素
磷(P)≤0.035%为延展性和焊接性进行控制
硫(S)≤0.035%低硫以改善韧性
抗拉强度440-590 MPa按牌号要求的最低抗拉强度
屈服强度315-390 MPa最低屈服强度因牌号而异
伸长率≥22%50mm 标距下的延展性
冲击功≥34J at -20°C to -40°C低温夏比 V 型缺口冲击试验
厚度范围6mm - 100mm可用于船体建造的厚度
宽度范围1500mm - 4000mm标准和宽板选项
长度范围6000mm - 18000mm可提供定制长度
表面状态Hot rolled, shot blasted, primed用于防腐蚀的表面处理选项
应用Ship hull, deck, bulkhead, offshore platforms海洋结构应用
认证工厂证书 3.1,船级社证书ABS、DNV-GL、LR、BV、CCS 认证
包装钢带捆扎,防水罩,木制支撑适合海运的出口包装
MOQ10 吨每种规格的最小起订量

造船钢板规范 - ASTM A131, EN10025, ABS Grade

造船钢板规范定义了船舶建造中使用的船用级钢材的精确技术要求和质量标准。这些规范涵盖关键参数,包括化学成分限值、力学性能阈值、尺寸公差以及船级社强制要求的认证规程。这些规范专为船厂、船舶设计师和海洋制造企业设计,确保在严苛海事环境中运营的商船、海上平台和海军应用的结构完整性和法规合规性。

什么是造船钢板规范?

造船钢板规范代表了一套全面的技术框架,用于管理船体建造、甲板组件和结构部件中使用的船用级钢材。这些规范由国际标准组织和船级社制定,以确保船舶在其整个运营寿命期间承受动态载荷、海水暴露和极端天气条件时具备足够的强度、可焊性和耐腐蚀性。

造船钢板规范技术标准

主要规范包括 ASTM A131/A131M,适用于屈服强度从 235 MPa(A 级)到 390 MPa(EH36 级)的结构级钢;EN 10025-2:2019 定义了 S235JR 至 S355J2 等级,并在 -20°C 下进行夏比 V 型缺口冲击试验;以及 ABS、DNV-GL、Lloyd's Register 和 CCS 等船级社标准。化学成分通常将碳含量限制在最高 0.18% 以获得优异的可焊性,锰含量在 0.90-1.60% 之间以增强强度,硫含量低于 0.035% 以防止制造过程中的热裂纹。

海洋规范中的关键性能要求

造船钢板规范要求通过标准化测试协议验证特定的机械性能。抗拉强度要求根据钢级分类在400-520 MPa范围内,根据ASTM A370标准,50mm标距内的延伸率值必须超过22%,通过夏比V型缺口冲击试验测量的冲击韧性表明在指定温度下最小吸收能量为27焦耳。尺寸公差遵循严格参数,根据EN 10029 A级标准,厚度小于20mm的钢板厚度偏差限制在±0.3mm,较厚截面的厚度偏差限制在±0.4mm。

船级社认证流程

船用级钢板需要获得公认船级社的认证,包括American Bureau of Shipping (ABS)、Det Norske Veritas - Germanischer Lloyd (DNV-GL)、Bureau Veritas (BV)和China Classification Society (CCS)。认证流程涉及根据EN 10204 Type 3.1或3.2文件进行的钢厂证书验证、生产设施的第三方检验、热处理验证,以及全面的材料测试,包括通过光电发射光谱法进行的化学分析、通过万能试验机进行的机械性能评估,以及符合ASTM A435标准的超声波检测以发现内部不连续性。

常见问题

认证造船钢板的最小起订量是多少?

标准最小起订量通常为每个规格钢级10-25公吨,不过钢厂直接采购可能接受5吨的较小批量,适用于AH36或DH36等特殊钢级,交货周期延长至8-12周。将同一钢级分类内多种厚度合并的整合订单通常有资格获得降低的最小起订量门槛和优惠定价结构。

造船钢板规格供应商

你们是否为船舶应用提供材料测试证书?

所有造船钢板均随附符合 EN 10204 Type 3.1 标准的全面工厂测试证书,记录化学成分分析结果、力学性能测试数据(包括抗拉强度和冲击值)、热处理参数以及船级社认证印章。可根据要求安排 SGS、Bureau Veritas 或 Lloyd's Register 等机构的额外第三方检验证书,处理时间为 5-7 个工作日。

符合规格的钢板通常交货期是多久?

标准等级造船钢板(ASTM A131 中的 A、B、D、E)保持库存供应,交货期为订单确认后 15-25 天。包括 AH32、DH36 和 EH36 在内的高强度等级需要安排钢厂生产,交货期延长至 45-60 天,具体取决于厚度要求和船级社检验协调。关键项目可通过优质货运安排提供加急处理。

造船钢板规格制造商

你们能否将造船钢板切割成定制尺寸?

我们提供精密切割服务,采用 CNC 等离子切割系统,尺寸可达 12 米,公差精度为 ±2mm;对于超过 50mm 的较厚截面采用氧燃料切割;对于需要无毛刺边缘的复杂几何形状采用水刀切割。焊接边缘准备包括按指定角度(通常为 30-45 度)坡口和钝边尺寸,可按批准的制造图纸执行,并在交货时提供尺寸检验报告。

获取造船钢板规格的竞争性报价

通过提供您的项目规格,包括牌号要求、厚度范围、尺寸参数、数量估算和交货地点,获取经船级社认证的造船钢板的详细报价。我们的技术销售团队将在24小时内提供全面的方案,包括钢厂直销价格、认证文件包、质量保证协议以及物流协调,确保无缝融入您的船舶建造时间表。

中国造船钢板规格

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
Chris Martin
Canada
2025-09-17
Perfect S235JR Plates for Barge Construction
Supplied our shipyard with 20 tons of EN10025 S235JR plate (14mm and 18mm thickness, 2000mm x 6000mm dimensions) for cargo barge hull assembly. Compared quotes from five suppliers and this offered best combination of certification, lead time, and pricing. Material certificates showed carbon at 0.15%, ideal for gas metal arc welding procedures. Dimensional tolerances were within EN 10029 Class A limits. Water jet cutting service provided complex bow section profiles with burr-free edges. Delivered to our facility in 19 days with complete Canadian customs clearance support.
用户
Carlos Silva
Brazil
2025-10-02
Acceptable Quality with Documentation Delay
Purchased 10 tons of AH32 plate (16mm thickness) for offshore supply vessel modification. Material quality met ASTM A131 specification with proper chemical composition and impact toughness at -20°C. However, Bureau Veritas certification documents were delayed by 12 days after material arrival, causing project schedule concern. Supplier eventually provided complete documentation package and offered 3% discount on next order as compensation. Steel performed well during fabrication with good weldability. Issue was resolved satisfactorily but initial coordination needs improvement.
用户
William Taylor
Australia
2025-10-19
Solid Quality Grade B Plates for Ferry Project
Ordered 14 tons of Grade B shipbuilding plate (10mm thickness, 1800mm width) for passenger ferry hull sections. Material arrived with proper EN 10204 3.1 certification and Australian Maritime Safety Authority accepted documentation. Mechanical properties were within specification range. Minor surface scratches on two plates required light grinding but didn't affect structural integrity. Price point was 8% lower than domestic suppliers. Communication could be faster during non-business hours but overall satisfied with technical accuracy.
用户
Ahmed Al-Hassan
UAE
2025-11-04
Reliable Grade A Plates - Third Order Completed
This is our third procurement of ASTM A131 Grade A plate for commercial vessel construction. Latest order was 35 tons (8mm, 10mm, 12mm thickness) with 30-degree bevel edge preparation. Surface finish was consistent 2B with no pitting or scale defects. Mill test certificates documented elongation at 26% in 50mm gauge length, exceeding minimum 22% requirement. Delivered to Jebel Ali port in 23 days. Their consistent quality and reliable delivery schedule makes them our preferred supplier for standard-grade shipbuilding steel.
用户
Wei Chen
Singapore
2025-11-21
Premium Quality EH36 for Naval Application
Sourced 28 tons of EH36 high-strength plate (18mm, 22mm, 25mm thickness mix) for naval auxiliary vessel project. Chemical composition analysis via optical emission spectroscopy confirmed sulfur at 0.028%, phosphorus at 0.032%, excellent for critical welding applications. Tensile strength averaged 512 MPa across heat lots. Ultrasonic testing per ASTM A435 showed zero internal discontinuities. CCS certification package was complete with third-party SGS inspection. Supplier arranged container shipping to our yard with professional export documentation.
用户
Hans Mueller
Germany
2025-12-08
Good Value EN10025 S355J2 Plates
Purchased 12 tons of S355J2 structural plate (15mm and 20mm thickness) for cargo vessel deck reinforcement. Pricing was competitive compared to three other European suppliers. Material certificates showed proper heat treatment and mechanical properties within specification. Delivery took 28 days, slightly longer than quoted 25 days due to customs documentation delay, but supplier proactively communicated throughout. Quality met our BV classification requirements. Would order again for non-urgent projects.
用户
Michael Johnson
United States
2025-12-23
Outstanding Service for ASTM A131 Grade DH36
Needed 18 tons of DH36 plate urgently for hull repair project. Sales team responded within 3 hours with mill certificates and availability confirmation. Material arrived in 21 days with ABS certification stamps and complete traceability documentation per ASTM A131. Thickness uniformity was excellent across all 25mm plates. Their technical support helped us verify welding procedure specifications. Already planning our next order for new vessel construction.
用户
James Wilson
United Kingdom
2026-01-07
Excellent AH36 Plates for Offshore Platform
Ordered 22 tons of AH36 shipbuilding plate (12mm thickness, 2500mm x 6000mm) for our North Sea platform retrofit. EN 10204 Type 3.1 certificates confirmed carbon at 0.16%, manganese at 1.42%, fully compliant with DNV-GL requirements. Charpy impact values exceeded 35 Joules at -20°C. CNC plasma cutting to our drawings was precise within ±1.5mm tolerance. Delivered to Aberdeen in 18 days with Lloyd's Register inspection reports. This supplier understands marine-grade specifications.

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

店铺推荐

更多产品 
 发送询价
邮件
邮件
[email protected]
复制邮箱
电话
电话
+86 133 7058 6666
复制号码