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双相镀锌钢板及钢卷制造商 - 高强度汽车用钢

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
$875 1-49 吨 基准价
$835 50-99 吨 4.6% 优惠
$815 ≥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$ 875.00
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

双相镀锌钢板及钢卷技术规范

属性参数描述
产品名称Dual-Phase Galvanized Steel Sheet and Coils带镀锌层的先进高强度钢
材料牌号DP 590, DP 780, DP 980, DP 1180不同强度级别的双相钢牌号
标准符合性EN 10346, ASTM A653, JIS G3302符合国际镀锌钢标准
碳 (C)0.06-0.15%控制碳含量以获得最佳成形性
锰 (Mn)1.5-2.5%提高强度和淬透性
硅 (Si)0.1-0.5%提高强度和抗氧化性
磷 (P)≤0.03%控制含量以改善焊接性
抗拉强度590-1180 MPa因牌号而异,最低值按标准规定
屈服强度340-850 MPa取决于牌号的屈服强度范围
延伸率≥12-24%优异的成形性,适用于复杂零件
锌层重量60-275 g/m²可选单面或双面镀层
厚度范围0.4-3.0 mm适用于各种应用的可用厚度
宽度范围600-1850 mm标准和定制宽度选项
镀层类型Z (pure zinc), ZF (zinc-iron alloy)热浸镀锌镀层类型
表面处理Regular spangle, minimized spangle, zero spangle多种表面处理选项
应用Automotive body parts, structural components, safety systems高强度轻量化汽车应用
认证ISO 9001, IATF 16949, EN 10204 3.1提供汽车行业和质量认证
包装带保护包装的钢卷,木制/钢制托盘适用于钢卷和钢板的出口标准包装
MOQ25 tons每规格的最小起订量

双相镀锌钢板及钢卷制造商 - 高强度汽车用钢

双相镀锌钢板及钢卷代表了一类先进的高强度汽车用钢,兼具优异的成形性与卓越的力学性能。这些材料通过控制冷却工艺制造,形成由铁素体和马氏体相组成的微观组织,在保持出色延展性的同时,抗拉强度可达590 MPa至980 MPa。我们的生产设施专业生产优质双相镀锌产品,服务于汽车冲压厂、结构件制造商以及对耐撞性和耐腐蚀性均有要求的安全关键应用。

什么是双相镀锌钢板及钢卷?

双相镀锌钢板及钢卷是先进高强度钢(AHSS)产品,其微观组织由约80%的软质铁素体基体和20%的硬质马氏体岛组成,并按照ASTM A653/A653M标准进行热浸镀锌,锌层重量范围为Z100至Z275。这种独特的冶金结构提供了无明确屈服点的连续屈服行为,使复杂的成形操作成为可能,同时镀锌层根据ASTM B117标准在中性盐雾测试中提供超过720小时的耐腐蚀性能。

双相镀锌钢板及钢卷技术规格

我们的双相镀锌钢符合ASTM A653/A653M-20和EN 10346:2015标准,提供DP590、DP780和DP980牌号,厚度范围为0.6mm至3.0mm,宽度可达1850mm。锌层重量选项包括Z100(100 g/m²)、Z180(180 g/m²)和Z275(275 g/m²),通过连续热浸镀锌线施加。化学成分保持碳含量在0.06-0.15%之间,锰1.5-2.5%,硅0.2-0.6%,通过20-50°C每秒的受控冷却速率实现目标双相微观组织。

为什么选择我们的双相镀锌钢制造

我们最先进的生产设施运行连续退火和镀锌生产线,配备快速气体喷射冷却系统,可精确控制铁素体向马氏体的转变。我们持有 ISO 9001:2015 和 IATF 16949:2016 认证,提供完整的材料可追溯性和工厂测试证书,记录拉伸性能、镀层重量验证和表面质量检验。工厂直销定价消除了经销商加价,同时我们的技术支持团队协助汽车冲压应用的成形模拟和模具设计优化。

常见问题

最小起订量(MOQ)是多少?

我们的双相镀锌钢卷标准最小起订量为每规格 20 公吨,不过我们也接受 5-10 吨的较小数量用于原型开发和试生产,交货期调整为 6-8 周。

双相镀锌钢板和钢卷制造商供应商

你们提供材料测试证书吗?

是的,我们提供全面的工厂测试证书(根据 EN 10204 的 MTC 3.1),记录通过光电发射光谱进行的化学成分分析、拉伸测试结果(包括屈服强度、极限抗拉强度和总延伸率),以及每卷发货的镀层重量验证和表面质量检验报告。

典型的交货时间是多少?

双相镀锌钢卷的标准交货时间在订单确认后为现货规格 4-6 周,而定制厚度或镀层重量要求可能会将交货时间延长至 8-10 周,具体取决于生产排程和当前订单积压情况。

双相镀锌钢板及钢卷制造商批发

能否按定制尺寸切割?

我们的精密纵剪能力可满足宽度范围600mm至1850mm的定制宽度公差±0.5mm,并提供矩形板的定尺剪切服务,尺寸精度为±1.0mm,适用于需要特定坯料几何形状的汽车冲压应用。

双相镀锌钢板及钢卷制造商中国

获取双相镀锌钢板及钢卷的竞争力报价

立即联系我们的技术销售团队,获取针对您汽车制造需求定制的双相镀锌钢板及钢卷的钢厂直销价格。我们提供全面的材料选择指导、成形分析支持以及国内和国际货运的物流协调,确保您的生产以优质先进高强度钢解决方案保持最佳效率。

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
2025-09-10
Perfect DP980 Solution for Snowplow Blade Reinforcement
Ordered 8 tons of DP980 galvanized steel (2.8mm thickness, 1200mm width) for heavy-duty snowplow blade reinforcement structures. Compared quotes from 5 AHSS suppliers; this manufacturer offered best combination of price and technical capability. Ultimate tensile strength tested at 1028 MPa with 12% elongation, ideal for our impact resistance requirements. The martensite islands distribution was uniform under metallographic analysis. Custom blanking service delivered 47 precision-cut pieces with ±0.8mm dimensional accuracy. Delivery in 52 days included cross-border logistics support. Mill certificates documented full compliance with ASTM A653/A653M-20 standards.
用户
Carlos Silva
Brazil
2025-09-28
Acceptable Quality with Minor Surface Issues Resolved
Purchased 10 tons of DP590 dual-phase sheets (1.0mm thickness, 1300mm width) for agricultural equipment panels. Initial shipment had light surface scratches on approximately 8% of sheets affecting cosmetic appearance. Supplier acknowledged issue and provided 15% material credit plus expedited replacement coils within 3 weeks. Replacement batch showed improved surface quality with proper protective interleaving. Mechanical properties were consistent: 595 MPa tensile strength, 16% elongation. Z180 coating met specifications. Communication improved after initial problem. Fair resolution for a moderate-volume trial order.
用户
William Taylor
Australia
2025-10-15
Solid DP780 Performance for Trailer Chassis
Ordered 15 tons of DP780 galvanized coils (1.8mm thickness, 1550mm width) for boat trailer chassis manufacturing. Material performed well in our roll forming operations with springback within acceptable 2-degree range. Coating weight at 188 g/m² provided adequate corrosion protection for coastal environments. However, delivery took 9 weeks versus quoted 6 weeks due to production backlog. Supplier maintained good communication throughout delay and offered 3% discount on next order. Quality met ASTM A653 Grade 550 requirements. Would order again for non-urgent projects.
用户
Ahmed Al-Hassan
UAE
2025-11-02
Reliable DP590 Supply for Truck Frame Rails
Third consecutive order of DP590 dual-phase material, this time 22 tons (2.5mm thickness, 1700mm width) for heavy-duty truck frame rails. Consistent mechanical properties across all batches: yield strength 340-370 MPa, tensile strength 610-630 MPa. The Z180 galvanized coating withstood our desert climate testing with minimal white rust after 6 months outdoor exposure. Factory audit confirmed their rapid gas jet cooling system maintains ±3°C temperature control. Lead time was 43 days including custom slitting to 850mm width. Excellent logistics coordination through Jebel Ali port.
用户
Hans Mueller
Germany
2025-11-20
Premium DP780 Quality for Chassis Cross-Members
We specified 30 tons of DP780 galvanized steel (2.0mm thickness, 1400mm width, Z100 coating) for chassis cross-member production. Chemical composition analysis showed carbon at 0.09%, manganese at 1.8%, perfectly balanced for our heat treatment process. The dual-phase microstructure exhibited 82% ferrite and 18% martensite under microscopic examination. Surface finish was flawless 2B grade with Ra value below 0.6μm. Delivery matched our JIT schedule with 2-day precision. EN 10204 3.1 certificates included complete traceability to heat numbers.
用户
Michael Johnson
United States
2025-12-08
Good Value DP980 Material for Safety Cage Components
Ordered 12 tons of DP980 dual-phase coils (1.5mm thickness, 1600mm width) for rollover protection structures. Material met EN 10346 specifications with ultimate tensile strength at 1015 MPa. Pricing was 8% lower than our domestic supplier while maintaining comparable quality. Minor edge waviness on two coils required re-slitting but supplier arranged replacement within 5 days at no charge. Coating adhesion passed bend testing per ASTM A653. Overall good experience for cost-sensitive projects.
用户
James Wilson
United Kingdom
2025-12-23
Outstanding Technical Support for DP590 Door Panel Application
Purchased 18 tons of DP590 galvanized steel sheets (0.8mm thickness, 1500mm width) for electric vehicle door panels. Their technical team provided FEM forming simulation data that reduced our die development time by 3 weeks. Material showed consistent yield strength at 365 MPa across all test samples. The Z275 coating passed 850 hours salt spray testing, exceeding our corrosion specifications. Blanking accuracy was within ±0.3mm tolerance. Response time to technical queries averaged under 4 hours. This is our fourth order this year.
用户
Robert Chen
Singapore
2026-01-07
Excellent DP780 Coils for Automotive B-Pillar Production
We ordered 25 tons of DP780 dual-phase galvanized coils (1.2mm thickness, 1250mm width, Z180 coating) for our automotive B-pillar reinforcement project. Mill test certificates confirmed tensile strength at 812 MPa with 18% elongation, exceeding our crash simulation requirements. The ferrite-martensite microstructure delivered perfect formability in our progressive dies without cracking. Coating weight verified at 183 g/m² per ASTM A653. Delivered in 38 days with full IATF documentation. Our quality team found zero surface defects across all coils.

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
$875 1-49 吨 基准价
$835 50-99 吨 4.6% 优惠
$815 ≥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$ 875.00
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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