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| Customization: | Available |
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| Certification: | ISO, CCC, CE |
| Surface: | Smooth |
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Our high carbon steel wire is specifically engineered for automotive spring applications, offering excellent tensile strength, fatigue resistance, and durability. Manufactured from premium-grade materials such as SAE 1070, SAE 1095, or SAE 9254V, the wire undergoes strict cold drawing or oil tempering processes to ensure consistent mechanical performance. Ideal for suspension springs, seat springs, and other vehicle components, this wire meets international standards like ASTM A229, JIS G 3521, and EN 10270. Available in various diameters and coil packaging options to suit your production needs.
| Material Grade | 201, 301, 302, 303, 304, 304L, 316, 316L, 321, 308, 308L, 309 |
| Diameter | 0.2mm-10mm |
| Length | As required |
| Surface | Bright/Cloudy/Plain/Black |
| Delivery Time | Within 7-15 Days |
| Variety | Soft Wire, Hard Wire, Spring Wire, Electrode Wire |
| Transport Package | Export Sea-Worthy Packing / AsRequired |
| Production capacity | 1500+ tons/month |
Any specifications you need can be produced according to the requirements to create a customized product for you.
| Grade | International Equivalent | Standard Code | Typical Applications | Main Characteristics |
| 45# | AISI 1045 / C45 | GB/T 699 | Wire drawing, structural parts, general mechanical springs | Medium carbon, good strength and toughness |
| 60# | AISI 1060 / C60 | GB/T 699 | Spring wire, wire ropes, heat-treated components | High strength, good rebound |
| 65# | AISI 1065 / C65 | GB/T 4357 / 4358 | Automotive springs, seat springs, tension springs | Excellent elasticity, good cold workability |
| 70# | AISI 1070 / C70 | GB/T 4357 / 4358 | Chain wire, spring wire, steel ropes | High tensile strength, good fatigue resistance |
| 72A | SAE 1072 | GB/T 4357 / 4358 | High-performance springs, automotive coil springs | High strength, balanced plasticity |
| 82B | SAE 1082 | GB/T 4357 / 4358 | Suspension springs, valve springs, high-strength ropes | Superior toughness and fatigue resistance |
| 65Mn | DIN 66Mn4 / AISI 1566 | GB/T 1222 | Saws, spring clips, heavy-duty springs | High elasticity and hardness due to higher Mn content |
| T8 / T10 | AISI W1 / W2 tool steel | GB/T 1298 | Small hardware, blades, hand tools | High carbon content, excellent hardness for cutting tools |
Q: Are you trading company or manufacturer ?
A:We are factory. Customers will custimize products from our company.In our factory,you can check everything and rest assured of the quality of the products.We sincerely hope to cooperate with you.
Q: How long is your delivery time?
A:Generally it is 7-15 days if the goods are in stock or it is 10-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? Is it free or extra Charge?
A:Our company will decide whether to provide samples according to the quantity of steel wire customized by you. If the quantity of customized steel wire is large, we will provide samples for free. On the contrary, we cannot provide samples for free.
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