Ecvv Trade

China Manufacturer with main products: die material, cold rolled sheet, cold rolled bar, hot rolled sheet, hot rolled bar

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cold rolled bar

Supply Ability: 1,000 Piece/Pieces per Quarter
Shipping: 25 days after received your order
Payment Terms: T/T(Bank Transfer)

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Place of Origin: Zhejiang in China
Packaging Details: Suitable for Export


Steer bar:
2)Length 2000-4500mm
3)Application: Be used for making all kind of drills
4)Delivery Condition: Annealed or Ground
5)Package: Suitable for Export
The detail material we could offer:
1.  7Cr7Mo2v2Si (GB)
Chemical Composition: C 0.74, Si 1.10, Mn 0.45, P0.030, S0.030, Cr 7.10,W 0.50, Mo2.10, V 1.80
Annealed Hardness: HB255
Heat treatment temp: Hardening 1110-1150   Temperings: 530
Secondary: 61-63 HRC
Application: Steel for pressing mold, extrusive mold and tensile mold.
 2. 4CrMoSiV1,it is similar to H13ASTM), 1.2344(DIN),SKD61(JIS)
Chemical Composition: C 0.39, Si 1.10, Mn 0.30, P0.030, S0.028, Cr 5.10,W0.30, Mo 1.35V 0.90,
Annealed Hardness: HB235
Heat treatment temp: Hardening 1020   Temperings: 530-560
Secondary: 54-57 HRC
Application:For making Aluminum pressing mold, extrusive mold and plastic mold
3. W6Mo5Cr4V2,it is similar to M2(ASTM), S6-5-2(DIN),SKH51(JIS)
Chemical Composition: C0.85, Si 0.38, Mn 0.35, P0.030, S0.030, Cr 4.10,W 6.00, Mo 4.80V 1.85, Co 8.00
Annealed Hardness: HB255
Heat treatment temp: Hardening 1210-1230   Temperings: 550
Secondary: 63-65 HRC
Application: Be used widely in making all kinds of knives and durable cold working molds
4. W9Mo3Cr4V
Chemical Composition: C 0.83, Si 0.35, Mn 0.35, P0.030, S0.030, Cr 4.10,W6.00,V 1.85
Annealed Hardness: HB255
Heat treatment temp: Hardening 1220-1240   Temperings: 550
Secondary: 63-65 HRC
Application: Chinese material, similar capability to M2
If you require other material except above ones, pls contact us without any hesitation. We are able to try our best to meet your requirement according the detailed information. 

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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