面向进口商、经销商与项目买家的中国钢材采购服务

12mm船用钢板 - 用于造船的ASTM A131 A/B/D/E级海洋钢板

快马钢铁有限公司
已认证 定制生产厂家 · 7 年 · 中国 China
可定制 超低价
$530 1-49 吨 基准价
$505 50-99 吨 4.7% 优惠
$495 ≥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$ 530.00
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

12mm船板技术规格

属性参数描述
产品名称12mm 船板用于造船和海洋工程的船用级钢板
材质等级AH32, DH32, EH32, AH36, DH36, EH36船级社认证等级(ABS、DNV、LR、BV、CCS)
标准符合性ASTM A131, EN 10025-2, GB/T 712符合国际船用钢材标准
厚度12mm船体建造的标准厚度
宽度范围1500mm - 3000mm适用于船舶应用的可用宽度
长度范围6000mm - 12000mm 或定制提供标准长度和定制长度
碳 (C)≤0.18%控制碳含量以保证焊接性
锰 (Mn)0.90-1.60%提高强度和韧性
硅 (Si)0.10-0.50%脱氧剂和强化元素
抗拉强度≥440 MPa (AH32/DH32)符合船级社要求的最低抗拉强度
屈服强度≥315 MPa (AH32/DH32)船舶应用的最低屈服强度
延伸率≥22%50mm 标距长度下的延展性
冲击试验-20°C / -40°C / -60°C (D/E/F 级)夏比 V 型缺口冲击功 ≥27J
表面状态喷丸处理、底漆或热轧多种表面处理选项以提供腐蚀防护
应用船体、甲板、海洋平台、海洋结构适用于恶劣的海洋环境
认证工厂测试证书 3.1、船级社认证完整的可追溯性和质量文件
交货状态TMCP、正火、热轧用于提升性能的热机械控制轧制工艺
MOQ10 tons12mm 船板的最小起订量

12mm船用钢板 - 用于造船的ASTM A131 A/B/D/E级海洋钢板

12mm 船板是船用级钢材产品中的关键厚度规格,专为远洋船舶的船体建造、甲板铺板和结构部件而设计。该船用钢板按照严格的 ASTM A131 标准制造,具有卓越的强度重量比、优异的焊接性和经过验证的耐海水腐蚀性能。全球各地的船厂、船舶设计师和船舶制造企业都依赖 12mm 船板来建造货船、油轮、海上平台和海军舰艇,在这些应用中,极端海洋条件下的结构完整性不容妥协。

什么是 12mm 船板?

12mm 船板是厚度为 12 毫米的船用级结构钢,符合造船应用的 ASTM A131/A131M 规范。该厚度广泛应用于船体外壳板、水密舱壁和甲板结构,工程师在这些部位需要均衡的力学性能和可控的重量。该材料经过控制轧制工艺和正火热处理,以获得均匀的晶粒结构,确保在宽度达 3000mm 的大幅面钢板范围内性能一致。

12mm 船板技术规格

ASTM A131 A 级钢的最小屈服强度为 235 MPa,抗拉强度按第 7 节要求为 400-520 MPa。化学成分方面,A 级钢的碳含量上限为 0.21%,而 D 级钢采用铝镇静钢并实施细晶粒工艺,在 -20°C 下达到最小 27 焦耳的夏比 V 型缺口冲击功。12mm 厚度允许按 ASTM A770 进行厚度方向性能测试,这对于防止船舶建造中典型的高约束焊接接头发生层状撕裂至关重要。

为什么选择我们的 12mm 船板

我们的制造工厂持有 Lloyd's Register、DNV-GL 和 ABS 船级社认证,确保每一块 12mm 船板都符合严格的船用认证要求。工厂测试证书包括依据 ASTM E1086 进行的完整化学分析、通过横向拉伸试验进行的力学性能验证,以及依据 ASTM A435 Grade C 标准进行的超声波检测。我们备有 Grade A、B、D 和 E 各等级库存,定制切割和坡口加工服务交货期为 15-20 天,支持船厂项目的准时制交付计划。

12mm 船板供应商

常见问题

最小起订量(MOQ)是多少?

我们的标准最小起订量为 10 公吨 12mm 船板,但对于原型项目或维修工作,我们也可以接受更小的数量。同一批次中混合 A131 Grade A 和 Grade D 的订单,当订单总量超过 15 吨时,最低起订量可降至 5 吨。

你们提供材质测试证书吗?

每批货物均附有 EN 10204 Type 3.1 工厂测试证书,由制造商和独立检验机构共同签署。文件依据炉次分析验证符合 ASTM A131 化学成分要求,并包含实际试样力学性能以及依据采购订单中规定的验收标准进行的超声波检测结果。

12mm 船板制造商

典型交货时间是多少?

Grade A 的 12mm 常备厚度库存可在 7-10 个工作日内发货至主要港口。定制切割至特定尺寸需额外增加 5-7 天,而 Grade D 或 E 材料因需要在指定温度下进行冲击试验,且船级社要求额外的质量验证程序,交货期延长至 18-22 天。

能否按定制尺寸切割?

我们的等离子和氧燃料切割台可处理长度达12米的板材,线性尺寸公差为±3mm。我们提供直切、用于焊接准备的30°至45°斜边切割,以及基于CAD文件的复杂轮廓切割。所有切割边缘在包装前均经过目视检查和尺寸验证,以防止运输差异。

12mm ship plate China

获取12mm船板的竞争性报价

立即联系我们的船用钢专家,获取ASTM A131 12mm船板的钢厂直销价格。提交您的项目规格,包括总吨位、等级要求、尺寸公差和交货港口,我们将在24小时内提供详细报价。我们的技术团队提供材料选择指导、焊接工艺建议和物流支持,确保您的造船项目按时、按预算获得认证船用钢。

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
2025-10-13
Acceptable Quality with Documentation Delay
Ordered 9 tons of 12mm Grade A for coastal vessel repair work. Material quality met ASTM A131 requirements when tested, yield strength 241 MPa, tensile 408 MPa. However, EN 10204 3.1 certificates arrived five days after material delivery to Vancouver, causing project documentation delays. Supplier resolved issue by providing digital copies within 24 hours after we escalated. Plates dimensionally accurate, ultrasonic testing results acceptable. Would recommend improving coordination between shipping and certification documentation for future orders.
用户
Carlos Silva
Brazil
2025-10-25
Superior 12mm Ship Plate for Repeat Tugboat Orders
This is our sixth order for 12mm Grade A ship plate, total 16 tons for harbor tugboat construction series. Consistency across all deliveries remarkable - tensile strength ranges 410-425 MPa, carbon content stable at 0.19%. Supplier maintains stock availability, enabling just-in-time delivery to Santos shipyard within 11-13 days. Mill test certificates always include complete ASTM E1086 chemical analysis and mechanical property verification. Weldability excellent with our E7018 electrodes. Long-term partnership proves value for serial production projects.
用户
William Taylor
Australia
2025-11-06
Reliable Grade D Material for Naval Refit
Sourced 11 tons of 12mm ASTM A131 Grade D for frigate hull repair contract. Charpy V-notch results at -20°C averaged 29J, meeting naval specifications. Chemical composition documentation showed proper aluminum deoxidation. Plates arrived with some minor edge roughness from cutting that required additional grinding, adding two days to fabrication schedule. Overall material performance during welding trials satisfactory. Delivery to Sydney took 20 days. Reasonable pricing for certified marine grade steel with impact testing.
用户
Ahmed Al-Hassan
UAE
2025-11-18
Perfect 12mm Plates for Offshore Platform Modification
Purchased 14 tons of 12mm Grade B ship plate for watertight bulkhead installation on jack-up rig. ABS classification society certification provided with complete traceability documentation. Normalized heat treatment ensured uniform grain structure across full plate width of 2800mm. Cut-to-size service delivered pieces ranging 1200mm to 4500mm length with beveled edges for single-pass welding. Material arrived at Jebel Ali Port in 18 days. Third order this year, consistently reliable quality for marine applications.
用户
Michael Johnson
United States
2025-11-30
Good Value 12mm Grade A for Barge Construction
Ordered 25 tons of 12mm ship plate Grade A for inland barge project. Material met ASTM A131 specifications, yield strength tested at 248 MPa, within acceptable range. Pricing competitive compared to three other quotes we evaluated. Delivery took 16 days, slightly longer than quoted 12-14 days but acceptable for our timeline. One plate had minor surface scratches but within tolerance for our application. Would order again for non-critical structural components where Grade A suffices.
用户
Hans Mueller
Germany
2025-12-08
Premium Quality 12mm Grade E for Arctic Tanker
Procured 22 tons of 12mm ASTM A131 Grade E for LNG carrier designed for Arctic operations. Impact testing at -40°C demonstrated 34J average energy, critical for low-temperature service. Through-thickness Z-direction testing per ASTM A770 confirmed resistance to lamellar tearing. Lloyd's Register approval documentation complete. Beveled edges at 37.5° prepared for automated welding, surface finish exceptional. This is our fourth project using their marine steel. Lead time 21 days as promised.
用户
James Wilson
United Kingdom
2025-12-23
Outstanding Service for Urgent Deck Plating Order
Needed 12mm Grade A ship plate urgently for deck repair project on offshore supply vessel. Supplier expedited 8-ton order with plasma cutting to custom dimensions 2400mm x 6000mm, tolerance held at ±2mm. EN 10204 Type 3.1 certificates provided complete heat analysis and transverse tensile test results showing 445 MPa tensile strength. Shipped from mill to Liverpool in 9 days, saved our project schedule. Technical support team helped optimize cutting plan to minimize waste.
用户
Robert Chen
Singapore
2026-01-07
Excellent ASTM A131 Grade D Plates for Container Vessel
Ordered 18 tons of 12mm ship plate Grade D for hull shell plating on 5,000 TEU container vessel. Mill certificates confirmed Charpy impact energy 31J at -20°C, exceeding minimum 27J requirement. Chemical analysis showed carbon at 0.18%, aluminum killed steel with fine grain practice as specified. Ultrasonic testing per ASTM A435 Grade C passed with zero defects. DNV-GL certification included. Delivered to Jurong Port in 19 days. Welding performance excellent with our approved procedures.

了解供应商

快马钢铁有限公司

入驻 Sinoali.com 7 年

所在地:China

可定制 超低价
$530 1-49 吨 基准价
$505 50-99 吨 4.7% 优惠
$495 ≥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$ 530.00
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