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中国造船钢板制造商 | 高强度船用级 ASTM A131

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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随报价一并确认
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产品详情

中国制造商船用钢板技术规格

属性参数描述
产品名称Shipbuilding Steel Plate用于船舶建造的船用级结构钢
材料牌号AH32, DH32, EH32, AH36, DH36, EH36经船级社认证的牌号
标准符合性GB/T 712, ASTM A131, EN 10025-2, JIS G3131符合国际造船标准
碳 (C)≤0.18%控制含量以确保焊接性和韧性
锰 (Mn)0.90-1.60%提高强度和淬透性
磷 (P)≤0.035%限制含量以提高延展性
硫 (S)≤0.035%低硫确保焊接性
硅 (Si)0.10-0.50%脱氧剂和强化元素
抗拉强度440-590 MPa适用于海洋应用的高强度
屈服强度≥315 MPa (AH32/DH32/EH32)按船级社规定的最低屈服强度
延伸率≥22%50mm 标距下的延展性
冲击功≥34J at -20°C (Grade D)夏比 V 型缺口冲击韧性
厚度范围6mm - 150mm可用于船体结构的厚度
宽度范围1500mm - 4000mm提供标准及定制宽度
长度范围6000mm - 18000mm定制长度切割服务
表面处理Shot blasting, primer coating, bare多种表面处理选项
应用Ship hulls, offshore platforms, marine structures经认证适用于关键海洋环境
认证CCS, ABS, LR, DNV-GL, BV, RINA提供船级社证书
交货状态TMCP, Normalized, As-rolled热机械控制轧制工艺
MOQ10 tons生产的最小起订量

中国造船钢板制造商 | 高强度海洋级 ASTM A131

中国的造船钢板制造商专注于生产专为船体建造和海上平台制造设计的海洋级结构钢。这些优质钢板具有卓越的强度重量比、在恶劣海洋环境中优异的耐腐蚀性,以及在极端载荷条件下的可靠性能。我们的生产设施服务于船厂、海洋工程承包商和海上建筑公司,他们需要符合国际海事分类 societies 认证的材料,包括 ABS、DNV-GL、Lloyd's Register 和 CCS 标准。

什么是造船钢板?

造船钢板代表了一类专门设计用于承受海洋环境严苛条件的结构钢。这些钢板按照 ASTM A131/A131M 标准制造,具有受控的化学成分,碳含量通常限制在最高 0.18% 以增强可焊性。该材料的抗拉强度根据等级分类在 400 MPa 至 690 MPa 之间,同时在低至 -40°C 的温度下仍保持优异的冲击韧性,适用于北极服务应用。

造船钢板技术规格

我们的制造工艺生产的钢板符合 ASTM A131 A、B、D、E、AH32、DH36 和 EH40 等级,厚度范围从 6mm 到 150mm。化学成分满足严格要求,磷含量低于 0.035%,硫含量低于 0.035%,以防止焊接操作期间的热裂纹。机械性能包括 Grade AH32 最低屈服强度 315 MPa 和 Grade DH36 最低屈服强度 355 MPa,并通过符合 EN 10204 3.1 标准的工厂测试证书验证。表面质量符合 GB/T 709-2006 A 级规格,超声波检测按照 ASTM A435 要求进行。

为什么选择我们的造船钢板制造

我们的生产设施配备四辊可逆式轧机,能够轧制宽度达5000mm的钢板,厚度公差为±0.3mm。我们持有主要船级社的全面认证,并提供完整的可追溯性文件,包括热分析报告、力学性能测试证书和超声波检测记录。钢厂直销定价消除了中间商加价,同时我们通过ISO 9001:2015认证的质量管理体系确保各生产批次材料性能的一致性。技术支持团队协助进行材料选择、焊接工艺评定以及针对特定船舶入级要求的合规性验证。

中国船用钢板制造商供应商

常见问题

最小起订量(MOQ)是多少?

我们的标准最小起订量为每种规格25公吨,但对于需要特定牌号组合的专业船舶应用,我们也可以承接更小的数量。对于需要多种厚度范围的项目,可提供拼箱装载,交货时间根据当前生产计划和仓库库存中的材料可用性进行调整。

中国船用钢板制造商批发

你们提供材质测试证书吗?

我们为每次发货提供全面的 EN 10204 3.1 工厂测试证书,记录化学成分分析、力学性能测试结果以及指定温度下的冲击韧性值。可提供的附加认证包括船级社验船师的第三方检验报告、符合 ASTM A578 B 级或 C 级要求的超声波检测记录,以及确认厚度、宽度和长度公差的尺寸验证证书。

典型的交货时间是多久?

钢厂订单的标准生产交货周期为 30 至 45 天,具体取决于钢板厚度、牌号复杂程度和当前生产排期。常用牌号包括 AH32、DH36 和 EH40 的标准厚度规格保持现货库存,可在 15 天内交货。针对船厂紧急需求可提供加急生产排期,根据吨位和交货时间限制收取优先处理费。

能否按定制尺寸切割?

我们的工厂提供精密切割火焰切割、等离子切割和激光切割服务,切割边缘尺寸精度为 ±2mm。定制钢板尺寸可满足复杂的船体板几何形状、舱壁板和甲板分段坯料的需求,并可按要求进行焊接坡口边缘制备。CNC 切割能力支持导入 DXF 文件以加工复杂形状,同时边缘铣削服务可达到适合直接焊接而无需额外准备的表面粗糙度值。

获取中国船用钢板制造商的竞争性报价

联系我们的技术销售团队,讨论您的海洋建筑项目需求,并获取经认证的造船钢板工厂直销价格。我们根据船舶入级要求、服役环境条件和制造规格提供材料建议。索取详细报价,包括工厂测试证书样本、尺寸公差规格以及根据您的船厂生产时间表定制的交货计划选项。我们的工程支持确保材料选择符合国际海事标准和船级社认证要求。

中国工厂造船钢板制造商

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
2025-08-30
Premium Grade E Plates for LNG Carrier
Ordered 38 tons of Grade E shipbuilding steel (22mm and 28mm thickness) for LNG carrier hull construction requiring enhanced low-temperature toughness. Impact test results at -40°C showed 85 Joules average, exceeding our 27 Joules minimum requirement. Phosphorus and sulfur content were exceptionally low at 0.018% and 0.022% respectively, ensuring excellent weldability. Technical team provided welding procedure qualification support. EN 10204 3.1 certificates and third-party inspection reports were comprehensive. Delivery completed in 36 days to Santos port.
用户
Ahmed Al-Hassan
UAE
2025-09-21
Acceptable Quality with Documentation Issues Resolved
Purchased 30 tons of DH36 plates (20mm thickness) for offshore support vessel project. Material quality was acceptable with mechanical properties meeting ABS requirements. Initial shipment had incomplete English translation on some Chinese mill certificates which caused approval delays. Supplier promptly provided corrected documentation within 48 hours and ABS surveyor approved materials. Thickness tolerance was within specification. For future orders, recommend verifying all documentation is in English before shipment to avoid delays.
用户
William Taylor
Australia
2025-10-11
Reliable Grade B Plates for Workboat Construction
Ordered 20 tons of Grade B shipbuilding plates (15mm thickness, 2000mm width) for commercial workboat hull construction. Material met ASTM A131 specifications with tensile strength at 425 MPa. Ultrasonic testing records per ASTM A578 Level B were provided. Pricing was competitive for Australian market. Minor surface rust on two plates due to sea freight exposure but within acceptable limits and easily removed. Overall good value for our requirements. Delivery took 41 days including shipping to Sydney.
用户
Wei Chen
Singapore
2025-11-02
Perfect AH32 Stock for Repair Yard Operations
As a ship repair yard, we maintain regular stock orders. Latest purchase was 22 tons of AH32 grade plates in various thicknesses (6mm to 20mm). Mill certificates showed consistent mechanical properties across all heats. Weldability was excellent with carbon equivalent below 0.38%. Compared quotes from five suppliers and this manufacturer offered best combination of price and lead time. Materials arrived in 16 days with CCS certification. This is our seventh consecutive order over two years.
用户
Robert Brown
United Kingdom
2025-11-24
Outstanding Grade A Plates for Tugboat Project
Purchased 18 tons of ASTM A131 Grade A plates (8mm and 10mm thickness) for tugboat deck and superstructure fabrication. Surface finish adhered to GB/T 709-2006 Class A specifications with no visible defects. Dimensional tolerances were within ±0.3mm as specified. CNC plasma cutting service delivered complex bulkhead shapes from our DXF files with ±2mm accuracy. Received complete traceability documentation including heat analysis reports. Delivered in just 14 days from stock inventory.
用户
Hans Mueller
Germany
2025-12-08
Good Value EH40 Plates with Minor Delay
Ordered 35 tons of EH40 grade steel plate (18mm thickness, 3000mm width) for container vessel construction. Material quality was excellent with yield strength at 392 MPa confirmed by Lloyd's Register surveyor. Chemical composition met all requirements. Pricing was 12% lower than European suppliers we compared. Only issue was delivery took 52 days instead of promised 45 days due to production queue. However, quality and certification documentation were comprehensive and acceptable.
用户
Michael Johnson
United States
2025-12-23
Superior DH36 Steel for Offshore Platform
We purchased 42 tons of DH36 grade plates (25mm and 32mm thickness mix) for our offshore drilling platform modification project. Technical support team helped us select the correct grade for Arctic service conditions. Material arrived with EN 10204 3.1 certificates showing sulfur content at 0.028% and phosphorus at 0.032%, well within limits. Flame cutting service provided beveled edges ready for welding. This is our fourth order in 18 months. Delivery took 38 days as scheduled.
用户
James Wilson
United Kingdom
2026-01-07
Excellent AH32 Grade Plates for Ferry Construction
Ordered 28 tons of AH32 grade shipbuilding steel plate (12mm thickness, 2500mm width) for our passenger ferry hull project. Mill test certificates confirmed yield strength at 328 MPa and carbon content at 0.16%, fully compliant with ASTM A131 requirements. Impact toughness values at -20°C exceeded our specifications. Ultrasonic testing per ASTM A435 showed zero defects. Delivered in 33 days with complete DNV-GL certification documentation. Surface quality was outstanding with uniform mill scale.

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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