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SKD11工具钢棒 - 高碳冷作模具钢圆棒

山东快马钢铁有限公司
已认证 定制生产厂家 · 7 年 · 中国 China
可定制 超低价
$435 1-49 吨 基准价
$415 50-99 吨 4.6% 优惠
$405 ≥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$ 435.00
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产品详情

SKD11工具钢棒技术规格

属性参数描述
产品名称SKD11 Tool Steel Bar高碳、高铬冷作模具钢
材料牌号SKD11 / AISI D2 / EN 1.2379 / GB Cr12MoV国际等效牌号
标准符合性JIS G4404, ASTM A681, EN ISO 4957符合主要国际工具钢标准
碳 (C)1.40-1.60%高碳含量,提供硬度和耐磨性
铬 (Cr)11.0-13.0%提供优异的耐磨性和淬透性
钼 (Mo)0.80-1.20%增强韧性和抗回火性
钒 (V)0.20-0.50%提高耐磨性和晶粒细化
硅 (Si)≤0.60%脱氧剂和强化元素
锰 (Mn)≤0.60%提高淬透性
硬度(退火态)≤255 HBW退火状态下的硬度,便于加工
硬度(淬火及回火态)58-62 HRC热处理后的工作硬度
抗拉强度≥1900 MPa淬硬状态下的高抗拉强度
直径范围10-350 mm可提供的圆钢直径选项
长度3000-6000 mm 或定制可提供标准长度和定制长度
表面处理黑皮、剥皮、磨光、抛光多种表面处理选项
热处理退火 / 淬火及回火交货状态选项
应用冷作模具、冲头、切削工具、冲压模具典型工业应用
认证EN 10204 3.1, ISO 9001, Mill Test Certificate提供质量认证
包装Bundled with steel straps, waterproof paper, wooden case标准出口包装
MOQ500 kg最小起订量

SKD11工具钢棒 - 高碳冷作模具钢圆棒

SKD11工具钢棒是一种优质高碳、高铬冷作模具钢,广泛应用于精密模具和工业制造领域。该合金具有优异的耐磨性和尺寸稳定性,在冲压模具、切削刀具和精密模具等对硬度保持性要求极高的应用中有着广泛用途。SKD11专为工具和模具制造商、精密制造商及工业加工商设计,在要求延长使用寿命和最小变形的严苛冷作环境中表现出卓越性能。

什么是SKD11工具钢棒?

SKD11工具钢棒是一种符合JIS G4404标准的高碳、高铬冷作模具钢,相当于AISI D2和DIN 1.2379。这种空冷硬化钢含有约1.40-1.60%的碳和11.00-13.00%的铬,在热处理过程中具有优异的耐磨性和尺寸稳定性。该材料表现出卓越的抗压强度,经适当淬火后可保持58-62 HRC的硬度水平,使其成为要求最小变形和长使用寿命的精密模具应用的首选材料。

SKD11工具钢棒供应商

SKD11工具钢棒技术规格

根据JIS G4404,SKD11工具钢棒的化学成分包括碳含量1.40-1.60%、铬11.00-13.00%、钼0.80-1.20%、钒0.10-0.50%、硅最高0.40%。典型力学性能包括退火状态下抗拉强度750-850 MPa,退火时硬度最高255 HB,从1000-1020°C油淬后可达到的工作硬度为58-62 HRC。该材料在20°C时密度为7.70 g/cm³,热导率为20 W/m·K,确保在精密制造工序中性能可预测。

SKD11冷作模具钢的主要优势

SKD11工具钢棒材因其高铬碳化物含量而具有优异的耐磨性,在磨蚀性冲压和落料操作中可延长工具寿命。该合金在热处理过程中尺寸变化极小,通常线性变化小于0.15%,确保成品模具的精度公差。空冷硬化特性消除了与油淬或水淬相关的淬火开裂风险,而退火状态下优异的切削加工性有利于实现经济高效的模具制造。该材料在高达200°C的高温下保持结构完整性,在连续生产环境中提供可靠的性能。

常见应用与行业用途

SKD11工具钢棒材在汽车和电子行业的精密冲压模具、落料冲头和螺纹滚压模具制造中发挥着关键作用。该材料通常用于冷镦工具、剪切刀片以及需要持续保持刃口锋利的精密切削刀具。工业应用包括塑料注射模具组件、粉末压制工具以及在磨蚀条件下运行的耐磨机械零件。航空航天领域将SKD11用于精密成形模具和修边工具,而医疗器械行业则指定该牌号用于手术器械制造模具。

热处理与硬化指南

SKD11 工具钢棒的适当热处理包括:对复杂几何形状在 600-650°C 进行去应力处理,随后分两阶段预热至 600-850°C 以尽量减少热冲击。奥氏体化在 1000-1020°C 进行,保温时间根据截面厚度为 15-30 分钟,随后进行空冷或油淬以提高韧性。回火应在冷却至室温后立即进行,建议在 180-520°C 进行两次回火,每周期 2 小时,以达到目标硬度和尺寸稳定性。在关键应用中,可采用 -70°C 的深冷处理来转变残余奥氏体并最大化耐磨性。

SKD11 tool steel bar manufacturer

常见问题

SKD11 工具钢棒的最小起订量是多少?

我们的钢厂直销定价结构可接受 500 kg 最小起订量的订单,超过 2000 kg 的数量可享受批量折扣。定制切割和精密磨削服务每个规格要求 200 kg 最小起订量,以确保具有成本效益的加工和交付安排。

SKD11 tool steel bar China

你们是否为 SKD11 钢提供材质证明书?

是的,我们按照 EN 10204 3.1 文档提供全面的工厂材质证明书(MTC),包括完整的化学成分分析、力学性能验证和炉号可追溯性。对于需要额外认证的关键航空航天和医疗应用,可根据要求提供 SGS 或 TÜV 的第三方检验报告。

SKD11 工具钢棒的典型交货时间是多少?

标准直径 10-300 mm 的退火态圆钢从我们的亚洲制造工厂发货,交货期为 15-20 个工作日。需要精密磨削或特定长度切割的定制尺寸通常需要 25-30 天交货期,而特殊化学成分或额外检测可能根据钢厂生产计划将交货期延长至 35-40 天。

你们能否将 SKD11 棒材切割成定制尺寸并提供机加工服务?

我们的精密切割服务可满足长度达 3000 mm 的棒材 ±0.5 mm 的长度公差,并可提供 CNC 锯切和表面磨削以达到 Ra 1.6 μm 的表面粗糙度。我们在退火态下提供粗加工、键槽铣削和钻孔服务,以降低您的生产成本,所有定制加工均按照您的技术图纸和尺寸规格执行。

获取 SKD11 工具钢棒材的竞争力报价

立即联系我们的技术销售团队,获取针对您特定应用需求定制的 SKD11 工具钢棒材工厂竞争力价格。我们的冶金专家提供免费的材料选型咨询、热处理建议和供应链解决方案,以优化您的工模具性能和生产效率。请通过我们的在线询价表联系我们,或直接与我们的冷作钢专家沟通,索取包含化学成分认证和交货安排的详细报价。

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
John Anderson
United States
2025-09-16
Perfect SKD11 for Aerospace Forming Dies
Ordered 1.5 tons of SKD11 round bars (multiple sizes 40-150mm) for aerospace trim die manufacturing. Material exceeded expectations - ultrasonic testing confirmed zero internal defects, critical for our AS9100 certification requirements. Chromium content at 12.3% provided excellent carbide formation for wear resistance. Their CNC sawing service delivered ±0.4mm length accuracy, eliminating our rough cutting operation. Compared with 5 US suppliers - best combination of material traceability and delivery speed. Received complete DFARS compliance documentation. Heat treatment to 61 HRC showed uniform hardness within ±1 HRC across 200mm sections. Outstanding supplier for critical aerospace tooling applications.
用户
Carlos Silva
Brazil
2025-10-03
Acceptable Quality with Documentation Delay
Purchased 500 kg of SKD11 bars (55mm diameter) for punch and die tooling. Material quality was satisfactory - hardness testing showed 252 HB annealed, slightly above typical but still machinable. Chemical composition met JIS standards per certificate. Main issue was delayed mill certificates - arrived 5 days after material shipment, causing production planning problems. Supplier resolved by providing scanned copies via email and expedited originals. Bars performed well in heat treatment with minimal warpage. For the price point, acceptable for general tooling work, but documentation timing needs improvement for future orders.
用户
Ahmed Al-Hassan
UAE
2025-10-21
Premium SKD11 for Precision Mold Components
Ordered 950 kg of SKD11 tool steel (70mm and 90mm rounds) for plastic injection mold inserts. Pre-shipment inspection by SGS Dubai confirmed all specifications. The 2B surface finish was defect-free with excellent straightness tolerance of 0.5mm per meter. After tempering at 200°C twice, achieved stable 60 HRC with retained austenite below 3%. Technical team provided Arabic-translated heat treatment guidelines which helped our operators. Delivered to Jebel Ali in 22 days. Price was competitive against Indian and Chinese alternatives while maintaining European-level quality documentation.
用户
William Taylor
Australia
2025-11-08
Solid Quality D2 Equivalent for Cutting Tools
Purchased 750 kg of SKD11 bars (various diameters 30-120mm) for industrial cutting knife production. Material chemistry analysis showed molybdenum at 0.95% and vanadium at 0.28% - fully compliant with AISI D2 equivalent specs. Wear resistance in field testing exceeded our benchmark by 18%. Packaging was adequate but one bundle had minor surface rust requiring light polishing. Mill test certificates were comprehensive with complete traceability. Delivery to Sydney took 35 days including customs clearance. Would order again for non-critical surface finish applications.
用户
Robert Brown
United Kingdom
2025-11-25
Reliable SKD11 Supplier for Repeat Orders
This is our 4th order - purchased 2 tons of SKD11 round bars for shear blade manufacturing. Consistent quality across all batches with carbon content stable at 1.48-1.51%. Their precision cutting service delivered bars to ±0.3mm tolerance, saving significant machining time. Heat treatment response is predictable - achieving 59-60 HRC with standard air hardening from 1010°C. Customer service responded within 24 hours to technical questions about sub-zero treatment. Lead time was 16 days for standard sizes. Excellent long-term partnership for our cold work tooling needs.
用户
Hans Mueller
Germany
2025-12-08
Good Value SKD11 for Thread Rolling Dies
Ordered 600 kg of SKD11 bars (60mm diameter) for thread rolling die production. Material quality meets DIN 1.2379 standards with proper carbide distribution confirmed by metallographic analysis. Pricing was competitive - approximately 15% lower than local German suppliers. Delivery took 28 days, slightly longer than quoted 25 days, but acceptable for project timeline. Surface finish required additional grinding to achieve our Ra 0.8 requirement. Overall solid choice for cost-sensitive projects where minor additional processing is acceptable.
用户
James Wilson
United Kingdom
2025-12-23
Outstanding Material Quality for Cold Work Tools
We purchased 850 kg of SKD11 tool steel bars in 50mm and 100mm diameters for blanking punch manufacturing. The machinability in annealed condition was superior - our CNC cycle times reduced by 12% compared to previous supplier. Post-hardening testing showed consistent 61 HRC across all pieces with zero cracking. Technical support team provided detailed heat treatment curves for our specific geometry. Compared quotes from 4 European suppliers - best combination of quality and lead time. Highly recommend for precision tooling applications.
用户
Michael Chen
Singapore
2026-01-07
Excellent SKD11 Bars for Stamping Dies
Ordered 1.2 tons of SKD11 round bars (80mm diameter, 3000mm length) for automotive stamping die production. Material certificates confirmed carbon at 1.52% and chromium at 12.1%, perfectly within JIS G4404 specs. After heat treatment to 60 HRC, dimensional variation was only 0.08% - exceptional stability. Annealed hardness was 248 HB, making pre-machining very efficient. Delivered in 18 days with full EN 10204 3.1 documentation. Already processing our second die set with this batch.

了解供应商

山东快马钢铁有限公司

入驻 Sinoali.com 7 年

所在地:China

可定制 超低价
$435 1-49 吨 基准价
$415 50-99 吨 4.6% 优惠
$405 ≥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$ 435.00
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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