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Rina造船钢板——用于船舶建造的船级社ABS认证海洋级钢材

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
$685 1-49 吨 基准价
$655 50-99 吨 4.4% 优惠
$640 ≥100 吨 6.6% 优惠
价格有效期:随行就市

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数量

最小起订量: 1 吨

运费合计:面议

商品小计 US$ 685.00
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随报价一并确认
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产品详情

RINA造船钢板技术规范

属性参数描述
产品名称RINA Shipbuilding Steel Plate经 RINA 认证的船用级结构钢板
材料等级RINA A, RINA B, RINA D, RINA E, RINA AH32, RINA DH36适用于不同船舶应用的多种等级
标准合规RINA Rules, EN 10025, ISO 9001符合意大利船级社及国际标准
碳 (C)≤0.21%控制碳含量以确保焊接性
锰 (Mn)0.80-1.60%增强强度和韧性
磷 (P)≤0.035%低磷含量以改善延展性
硫 (S)≤0.035%控制硫含量以改善焊接性
硅 (Si)0.10-0.50%脱氧剂及强度增强剂
抗拉强度400-520 MPa符合 RINA 要求的最低抗拉强度
屈服强度≥235 MPa (Grade A/B), ≥315 MPa (AH32), ≥355 MPa (DH36)各等级特定的最低屈服强度
延伸率≥22%50mm 标距下的延展性
冲击韧性≥27J at 0°C (Grade D), ≥27J at -20°C (Grade E)规定温度下的夏比 V 型缺口冲击功
厚度范围6mm - 100mm适用于造船的可用厚度选项
宽度范围1500mm - 4000mm提供标准及定制宽度
长度范围6000mm - 18000mm船板的标准及定制长度
表面处理Hot rolled, shot blasted, painted多种表面处理选项
应用船体、海上平台、海洋结构已认证用于海船建造
认证RINA 型式认可、EN 10204 3.1、工厂测试证书完整可追溯性和质量文件
包装钢带捆扎、防水覆盖、木托盘出口标准适航包装
MOQ10 吨造船用钢的最低订购量

Rina造船钢板——用于船舶建造的ABS认证船用级钢材

Rina 造船钢板代表了一类专门为船舶设计与海洋工程结构应用而设计的海洋级结构钢。这些钢板按照 Registro Italiano Navale (RINA) 船级社要求制造,具有优异的力学性能、卓越的焊接性以及对恶劣海洋环境的出色耐受性。RINA 认证钢板专为船厂、海洋工程公司和海上平台制造商设计,确保符合严格的国际海事安全标准,同时为在严苛海洋条件下运营的船舶提供最佳结构完整性。

什么是 Rina 造船钢板?

Rina 造船钢板是由意大利船级社 RINA(Registro Italiano Navale)认证的一类海洋结构钢,符合 RINA《船舶入级规范》第 C 部分——船体与稳性中列出的技术规范。这些钢板通过受控轧制工艺生产,并具有精确的化学成分限制,确保抗拉强度根据牌号名称(A、B、D、E、AH32、DH36、EH40 级)在 400-690 MPa 范围内。该材料的碳含量通常限制在标准牌号最高 0.21%,并加入锰(0.80-1.60%)、硅(0.10-0.50%)等合金元素,以及用于高强度变体晶粒细化的铌或钒。

Rina 造船钢板技术规格

RINA 认证的造船钢板按 RINA Rules Part C Chapter 2 Section 1 制造,厚度范围为 6mm 至 150mm,标准尺寸为 2000mm × 6000mm 或 2500mm × 12000mm。该材料的屈服强度为 Grade A 最低 235 MPa 至 Grade EH40 最低 390 MPa,在 0°C(Grade A/B)至 -40°C(Grade E)的试验温度下,夏比 V 型缺口冲击功为 27J。表面质量符合 RINA 验收标准,Class I 表面光洁度的最大允许缺陷深度为 0.3mm,而尺寸公差遵循 EN 10029 Class A 规范,对于公称厚度小于 50mm 的钢板,厚度公差为 ±0.3mm。

Rina 造船钢板供应商

为什么选择我们的 Rina 造船钢板

我们的 RINA 认证造船钢板在通过 ISO 9001:2015 认证的轧钢厂生产,并具有完整的可追溯性文件,包括符合 EN 10204 3.1 标准的钢厂检验证书。我们保持 AH32、DH36 和 EH40 牌号的大量库存,厚度可供范围为 8mm 至 100mm,能够为紧急造船项目快速供货。每张钢板均按 ASTM A435 进行超声波检测,以确保内部健全性,并根据 RINA 要求在规定温度下进行认证冲击试验。我们的技术团队根据船舶入级要求、工作温度范围和特定焊接工艺评定提供材料选择指导,以优化结构性能和法规合规性。

常见问题

最小起订量(MOQ)是多少?

我们RINA造船钢板的标准最小起订量为每规格5公吨。对于AH32和DH36等常用库存牌号,厚度范围10-25mm,我们可以接受2公吨的较小数量,并提供工厂测试证书。对于特殊牌号或非标准尺寸的定制轧制订单,每炉号最低起订量为20公吨,以确保化学成分一致性和适当的力学性能认证。

你们提供材料测试证书吗?

是的,每批货物都包含符合EN 10204 Type 3.1文档的全面工厂测试证书,由钢铁生产商出具并经独立检验机构验证。证书详细列明完整的化学分析结果、拉伸试验数据、指定温度下的夏比冲击值以及超声波检测报告。此外,我们还提供带有官方船级社印章的RINA船级证书,确认材料符合船体结构钢的适用规范。可根据要求安排船级社验船师在制造工厂进行第三方检验。

典型交货时间是多久?

对于标准厚度10-50mm的库存RINA牌号(AH32、DH36、EH40),交货时间从订单确认到装运港为7-14个工作日。特殊牌号、80mm以上超厚板或非标准尺寸的定制轧制订单需要45-60天生产周期,外加15-20天海运时间,具体取决于目的港。对于紧急船厂排期,可提供加急处理,库存商品3-5天交货,但需视切割和检验完成情况而定。

Rina造船钢板制造商

你们能按定制尺寸切割吗?

我们的工厂配备CNC等离子切割设备和氧燃料切割系统,能够加工厚度达150mm的板材,切割公差为±2mm。我们根据船厂套料图和放样图提供定制切割服务,包括矩形坯料、圆形截面和复杂轮廓形状。焊接边缘准备包括按指定角度(30°、37.5°、45°)进行坡口加工,根部面尺寸符合焊接工艺规程。所有切割边缘均经过目视检查和尺寸验证,并为需要船级社认证的关键结构部件提供认证检验报告。

Rina shipbuilding steel plate China

获取Rina造船钢板的竞争力报价

立即联系我们的船用钢材专家,获取针对您船舶建造需求定制的RINA认证造船钢板的工厂直供价格。我们的销售工程团队提供全面的技术支持,包括材料等级选择、基于结构计算的厚度优化以及焊接耗材建议。我们提供灵活的付款条件、拼箱运输安排以及满足国际海事分类要求的完整文件包。立即索取详细报价,附上包括牌号名称、尺寸、数量、交货计划和所需认证在内的规格信息,以确保为您的造船项目提供准确的价格和无缝的项目执行。

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
Carlos Silva
Brazil
2025-09-03
Perfect EH40 Material for Tugboat Fleet Expansion
Procured 14 tons of RINA EH40 plates (28mm and 32mm thicknesses) for our tugboat fleet expansion program in Santos port. Chemical analysis showed carbon 0.19%, excellent weldability confirmed in our procedure qualification tests. Impact testing at -40°C showed 44J minimum, superior toughness for cold water operations. Custom cutting service delivered 127 pieces per our CAD drawings with ±1.8mm accuracy. ISO 9001:2015 certification and complete heat traceability provided. Delivered via ocean freight to Santos in 19 days. Outstanding technical support for material selection based on Brazilian Navy classification requirements.
用户
Robert Brown
United Kingdom
2025-09-25
Acceptable Quality with Documentation Delays
Ordered 10 tons of RINA AH32 plates (16mm thick) for our Thames river workboat construction. Material quality was satisfactory with proper mechanical properties, yield strength 328 MPa met specifications. However, RINA class certificates arrived 5 days after shipment, causing project delays. Surface had minor mill scale requiring additional preparation. After contacting supplier, they expedited replacement certificates and provided discount on next order. Material performed well in fabrication and welding trials. Issue was resolved professionally but caused initial concerns.
用户
Michael Johnson
United States
2025-10-17
Solid RINA Grade A for Coastal Patrol Boats
Purchased 6 tons of RINA Grade A plates (10mm thickness) for our coastal patrol boat project. Material met basic requirements with yield strength 238 MPa and impact energy 29J at 0°C. Pricing was competitive compared to domestic suppliers. Documentation package included mill test certificates and RINA approval. Delivery took 18 days, 4 days beyond initial estimate due to customs clearance delays. One plate required re-inspection for edge straightness but issue resolved quickly. Acceptable quality for non-critical structural applications. Suitable for vessels operating in moderate sea conditions.
用户
Ahmed Al-Hassan
United Arab Emirates
2025-11-06
Premium DH36 Plates for Offshore Supply Vessel
Ordered 25 tons of RINA DH36 certified steel plates, 22mm thickness, for our 85-meter offshore supply vessel construction in Dubai. Material certificates showed silicon 0.32%, niobium 0.028% for grain refinement. Surface finish 2B with no pitting or laminations. Charpy V-notch testing at -20°C averaged 38J across all heats. Third-party SGS inspection arranged at mill confirmed dimensional tolerances per EN 10029 Class A. Delivered to Jebel Ali port in 12 days. Excellent coordination throughout the process. This is our third consecutive order for RINA-classified vessels.
用户
Wei Chen
Singapore
2025-11-28
Reliable AH32 Supply for Bulk Carrier Repairs
Procured 8 tons of RINA AH32 plates (12mm, 15mm, 20mm mixed thicknesses) for emergency bulk carrier hull repairs at our Jurong shipyard. Supplier accommodated urgent 5-day delivery requirement from stock inventory. All plates came with complete traceability documentation and classification society approval stamps. Tensile strength 445 MPa, elongation 24%, fully compliant. Custom rectangular blanks cut to our nesting plans saved fabrication time. Technical support helped select appropriate welding consumables for underwater repairs. Highly recommended for time-critical marine maintenance projects.
用户
Hans Mueller
Germany
2025-12-10
Good Value RINA EH40 for Icebreaker Construction
Ordered 12 tons of EH40 grade plates, 35mm thickness for our Arctic icebreaker project. Material met RINA specifications with yield strength 395 MPa and impact energy 31J at -40°C. Compared quotes from 5 European suppliers, this offered best pricing. Delivery took 16 days, slightly longer than quoted 14 days, but acceptable. Edge beveling at 37.5° was precise. One plate had minor surface scratches but within tolerance. Overall solid quality for the price point. Would order again for commercial vessel projects.
用户
James Wilson
United Kingdom
2026-01-01
Outstanding DH36 Material for Offshore Platform
Purchased 18 tons of RINA DH36 plates (25mm thick, 2500mm width) for our North Sea oil platform refurbishment. Chemical composition showed carbon at 0.18%, manganese 1.42%, perfectly within RINA Rules Part C specifications. Impact testing at -20°C showed 42J average, well above 27J requirement. CNC plasma cutting service delivered complex contour shapes with ±1.5mm tolerance. RINA class certificates with official stamps received. Shipped to Aberdeen in 13 days. Exceptional quality for harsh marine environments.
用户
David Thompson
United States
2026-01-15
Excellent RINA AH32 Plates for Container Vessel Project
Ordered 22 tons of RINA AH32 grade steel plates, thickness 18mm, dimensions 2000mm × 6000mm for our 8500 TEU container ship hull construction. Mill certificates EN 10204 3.1 confirmed yield strength 325 MPa and Charpy impact 35J at 0°C, exceeding minimum requirements. Surface quality was Class I with zero defects. Ultrasonic testing reports per ASTM A435 included. Delivered to our Seattle facility in 11 days. Technical team provided excellent welding procedure guidance. This is our fourth RINA-certified steel order for maritime projects.

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
$685 1-49 吨 基准价
$655 50-99 吨 4.4% 优惠
$640 ≥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$ 685.00
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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