Литье выпускных и впускных коллекторов
Enquire Now*Provide your application requirements—such as stress conditions, materials, size range, and even product name. We are always available for customization, so please contact us directly.
Specifications
Исходный материал Марка Заменяемые марки % Химический состав HBW твёрдость после закалки ASTM A689 JIS G4801 DIN 17221 C Si Mn Cr Vr B P S ≤ 65Mn 1566 0.62-0.70 0.17-0.37 0.90-1.20 ≤0.25 0.035 0.035 302 60Si2Mn 9260 60Si7 0.56-0.64 1.50-2.00 0.70-1.00 ≤0.35 0.035 0.035 321 60Si2MnA SUP7 0.56-0.64 1.60-2.00 0.70-1.00 ≤0.35 0.025 0.025 321 55CrMnA 5155 SUP9 55Cr3 0.50-0.60 0.17-0.37 0.65-0.95 0.65-0.95 0.025 0.025 321 60CrMnA 5160 SUP9A 0.56-0.64 0.17-0.37 0.70-1.00 0.70-1.00 0.025 0.025 321 50CrVA 6150 SUP10 50CrV4 0.46-0.54 0.17-0.37 0.50-0.80 0.80-1.10 0.10-0.20 0.025 0.025 321 60CrMnBA 51B60H SUP11A 0.56-0.64 0.17-0.37 0.70-1.00 0.70-1.00 0.0005-0.004 0.025 0.025 321 55SiMnVB 0.52-0.60 1.50-2.00 0.60-0.90 ≤0.35 0.08-0.16 0.0005-0.0035 0.035 0.035 321 60Si2CrA 9254 SUP12 0.56-0.364 1.40-1.80 0.40-0.70 0.70-1.00 0.025 0.025 60Si2CrVA 0.56-0.64 1.40-1.80 0.40-0.70 0.90-1.20 0.10-0.20 0.025 0.025 9SiCr 90CrSi5 0.85-0.95 1.20-1.60 0.30-0.60 0.95-1.25 28MnSiB 0.24-0.32 0.60-1.00 1.20-1.60 ≤0.25 0.0005-0.0035 0.035 0.035 300 6Mo5Cr4V M2 SKH51 S6-5-2 0.80-0.90 0.20-0.45 0.15-0.40 3.8-4.40 1.75-2.20 W Mo 0.03 0.03 262 5.5 4.5 6.75 5.5
Related Products
Do you accept small orders?
Absolutely. Our minimum order quantity is 1 piece. You can order a small amount to feel the high quality of our products!
How long is your product warranty?
We offer a 2 years warranty on all our products
What’s your typical lead time?
Lead time depends on part complexity and order volume. For most prototypes or low-volume runs, we offer lead times as fast as 5–7 working days. Rush orders can often be accommodated.
Can I request a sample?
Yes. For Electric Power Fitting, we can provide first article samples upon request. Whether it’s sheet metal, CNC-machined, or assembled parts, we offer sample production to help you evaluate form, fit, and function before moving into full production.
What if the size does not match at the installation site?
We support customized service, in case of size inconsistency, you can contact your account manager at the first time. We will assist in confirming the cause of the problem and provide solutions such as modifying drawings, re-processing or replacing parts to ensure smooth installation of the product and reduce your time and cost loss.
How do you solve the problem of high mold cost and long delivery time?
We provide a variety of low-cost, fast delivery solutions, fusion molding, sand casting, disappearing mold, aluminum mold fast mold, mold sharing mechanism, as well as long-term cooperation mechanism with mold factories, to ensure that the opening of the mold is fast, save money, and do not affect the quality. For trial orders and small batch orders, we also offer flexible development programs to minimize the risk of upfront investment for our customers.
Do you provide type test reports or third-party certifications (e.g., IEC, ANSI)?
Yes. We can provide type test reports and third-party certifications upon request, especially for projects requiring compliance with IEC, IEEE, or national grid standards.
No Drawings? No Problem.
*With 25 years of experience, we help manufacturers worldwide turn “standard problems” into custom solutions.

sketch design stage
You only need to provide a sample or basic dimensions — our engineers will handle the rest. We turn your ideas into precise technical drawings based on a deep understanding of your actual needs, ensurinYou don’t need to prepare a full 3D model or detailed drawing.

3D modeling and production stage
We build high-precision 3D models based on the initial design, verifying every detail with professional software to meet production standards. Once approved, we move straight into precision manufacturing.
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