PROFESSIONAL FACTORY SALE spring steel strip

PROFESSIONAL FACTORY SALE spring steel strip System 1

PROFESSIONAL FACTORY SALE spring steel strip

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Quick Details

Standard:AISI, ASTM, DIN, GB, JIS
Steel Grade:Q235B
Thickness:0.15-10mm, 0.15-4.00mm
Place of Origin:Hebei, China (Mainland)
Technique:Cold Rolled
Surface Treatment:Polished
Application:roller shutter door
Model Number:Spring Steel Strip
Brand Name:Dinghe
Width:8.0-300mm
Length:in coil
steel grade:CK45,CK50,CK55,CK67, CK75
surface treatment:Polished,Polish,tempered blue, yellow, green
edge:rounded,slit,sloped
heat treated:Hardened tempered,Annealed
hardness:H&T:40-55HRC
property:wear resistant

Packaging & Delivery

Packaging Details:	Each bundle with anti-rust paper and light oil then wrapped in plastic film and put in 20ft container for standard sea worthy
Delivery Detail:	30 days after the order confirmed

Specifications

CK67 Mn high carbon steel strip rolling shutter spring
1.Grade:CK45,CK50,CK55,CK60,CK67
2.Hardness:Annealed<19HRC,H&T:40-55H

Hardened and Tempered spring steel strip

Grade: ck60,ck67,ck75(SAE 1065, SAE 1070, SAE 1075) , 60Si2Mn, 50CrV4, stainless 420, 430

Size:0.15-2.5mm*8-300mm

Hardness: 32-55hrc

Surface: gray blue, polished blue, bright, bright polished...

Edge: rounded, slit, both rounded

Coil weight: as your requirement

Standard of surface: No flaw, burr, rust.

Yield Strees(Strength): 370-1175 N/mm2

Tensile Strength: 540-1275 N/mm2

Packing:

1 Each coil is closely covered by plastic film.

2 Outer is compound paper packing.

3 Delivered in iron pallets.

Applications: spring for roller shutter,hand tools,construction tools, metal parts, auto parts....etc

Q: How are steel coils priced in the market?: Steel coils are typically priced in the market based on factors such as the current demand and supply dynamics, the quality and grade of the steel, the production and transportation costs, and any additional charges or taxes. The pricing can also be influenced by global economic trends, trade policies, and currency fluctuations.

Q: Is condensation on steel caused from water being pulled out or is the condensation formed from the air around the steel object?: steel is made from very high temperature iron. water would vapourize at such high temperature. adding a little bit carbon, mix it well with iron, quench (dip it into water); water around the ingot would sizzle. water inside the ingot would vapourize. then the iron turns into steel called martensite. condensation means water are materializing from the air on cold surfaces. there is no water molecules inside steel.

Q: My daughter wants a pair of steel toe cap boots for around the horses but wants them warm, so ideally fur lined etc. Does anybody know where I could purchase them as everywhere I look its only one or the other, cant get steel with fur lining. Very frustrating. I live in the uk. Many thanks.: TRY FINDING A GOOD PAIR OF WOOL SOCKS. MOST OUTDOOR STORES LIKE BIG 5, DICK'S OR BASS PRO SHOPS CARRIE A GREAT SELECTION OF WINTER STOCK.

Q: How are steel coils used in the production of packaging materials?: Steel coils are used in the production of packaging materials by being processed into thin sheets or strips that can be shaped and formed into containers, cans, or other packaging components. These steel sheets are often used as a base material for packaging products due to their strength, durability, and ability to protect goods during transportation and storage.

Q: What are the different coil packaging options available for steel coils?: There are several different coil packaging options available for steel coils, depending on the specific requirements and preferences of the customers. Some of the commonly used packaging options include: 1. Steel Strapping: This is a traditional method of packaging steel coils, where a high-tensile steel strap is used to secure the coil. It provides excellent stability and protection during transportation and storage. 2. Plastic Strapping: Plastic strapping is a more cost-effective and lightweight alternative to steel strapping. It is commonly used for smaller and lighter steel coils, providing adequate strength and protection. 3. Shrink Wrapping: Shrink wrapping involves covering the steel coil with a plastic film and then applying heat to shrink and tightly seal the film around the coil. This packaging method offers protection against moisture, dust, and other contaminants. 4. Wooden Crates: Steel coils can also be packaged in wooden crates, which provide additional protection against physical damage during handling and transportation. Wooden crates can be customized to fit the specific dimensions of the coil and can be easily secured with straps or nails. 5. Coil Covers: Coil covers are large, heavy-duty plastic or fabric covers that are placed over the steel coil to protect it from environmental factors such as UV exposure, moisture, and dust. They are often used in combination with other packaging methods for added protection. 6. Paper or Fiberboard Wrapping: This packaging option involves wrapping the steel coil with paper or fiberboard material. It provides a lightweight and cost-effective solution for protecting the coil against minor scratches and abrasions. 7. Customized Packaging: Depending on the specific requirements of the customer, steel coils can be packaged using a combination of the above options or customized packaging solutions. This may include additional padding, corner protectors, or special handling instructions to ensure the safe transportation and storage of the coils. It is important for customers to consider factors such as coil size, weight, transportation mode, storage conditions, and budget when choosing the most suitable coil packaging option for their specific needs.

Q: Can steel coils be coated with fire-resistant materials?: Yes, steel coils can be coated with fire-resistant materials. This coating can provide an extra layer of protection against fire hazards, reducing the risk of ignition and spread.

Q: I need to know the density of steel as one of my physical properties of steel. Any answers? If u have more physical or chemical properties of steel, that would help to thanks.: Density Of Steel

Q: How are steel coils inspected for elongation?: Steel coils are inspected for elongation using a variety of methods. One common method is the use of a tensile testing machine. In this method, a small sample is taken from the steel coil and placed into the machine. The machine then applies a pulling force to the sample until it breaks. The amount of force required to break the sample is measured, and this information is used to determine the elongation of the steel coil. Another method used to inspect steel coils for elongation is the use of ultrasonic testing. In this method, high-frequency sound waves are passed through the steel coil. By analyzing the reflection of these sound waves, it is possible to determine the elongation and other properties of the steel coil. Visual inspection is also an important aspect of inspecting steel coils for elongation. Trained technicians visually inspect the steel coils for any signs of stretching or deformation that may indicate excessive elongation. Overall, a combination of mechanical testing, ultrasonic testing, and visual inspection is used to thoroughly inspect steel coils for elongation and ensure their quality and compliance with industry standards.

Q: I just got a set of all-clad Stainless steel frying pans, they are very nice yet they didn't come w/ instructions to care for them. I have never cooked w/ stainless steel cookware so I really don't know much about them. I was told they should have a lifetime warranty on them, but I don't want to reck them. I would appreciate any information I can get on stainless steel cookware. Thanks.: I bought a badly scratched-up 11 inch All-Clad Frying pan off Ebay for $23.00. I needed a large all-clad frying pan. I took it out to the garage and first cleaned it with an 8 wire brush on my bench-top polishing / grinding machine. Then I installed a 8 polishing wheel on the bench grinder. I used some polishing creme I use on car parts that I bought from Caswell s Plating. Auto polishing for your car will work too. The outside polished up like a mirror - as good as my new All-Clad pieces. Remember people. This is stainless steel. It s a tough, tough metal. You can work it like a piece of metal just as All-Clad did at the factory where they made it. It would take years to wear through the first stainless layer with a polishing wheel and mild auto polishing creme just as it would take a lot to wear through your cars paint. After-all; All you are doing is preparing an optical surface.

Q: I want to get one of these knives but I am having trouble deciding which is the best overall knife??ThanksSOG Trident tigerSOG Vulcan TantoSOG Bi-Polar (Serrated)Cold Steel ScimitarCold Steel Recon 1: Sog Vulcan Tanto

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