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Heavy Duty 430 Stainless Steel Coil
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430 Stainless Steel Coil Description
430 stainless steel coil possesses a crucial property: its ability to resist oxidation and rust in humid or mildly corrosive environments. With a minimum of 16% chromium, it forms an invisible protective layer on the surface to prevent rust. Additionally, it maintains strength and ductility at high temperatures (up to 1500°F) and is easily shaped due to its good formability. This versatile material finds applications in aerospace engineering, medical device manufacturing, petrochemical processing plants, and marine fittings. However, welding 430 stainless steel can be challenging due to its high chromium content. Thoroughly cleaning the material with a wire brush is essential to remove any discoloration caused by heat exposure during the welding process.
Product Parameters
| Product Name | 430 Stainless Steel Coil |
| Type | Steel Coil |
| Thickness | 2.5mm-10.0mm |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc. |
| Width | 610mm-2000mm |
| Standard | ASTM, AISI, JIS, GB, DIN, EN, etc. |
| Surface | BA, 2B, NO.1, NO.4, 4K, HL, 8K, etc. |
| Scope of Application | Commonly utilized in the high-temperature and electrical industries, construction of medical equipment, chemical and food processing, agriculture, ship components, food and beverage packaging, kitchenware, trains, airplanes, conveyor belts, vehicles, as well as in the production of bolts, nuts, springs, and screens, among other applications. |
| Certificate | ISO, SGS, BV, etc. |
| Production Technology | Hot Rolling, Cold Rolling |
| Edge Processing | Edging, Trimming |
Chemical Composition
| C | Si | Mn | Cr | Ni | Mo | S | P |
| ≤ 0.03 | ≤1.0 | ≤ 2.0 | 21.0～23.0 | 4.5～6.5 | 2.5～3.5 | ≤ 0.02 | ≤ 0.03 |
Mechanical Properties
| Tensile Strength Kb (MPa) | Yield Strength σ0.2 (MPa) | Elongation D5 (%) | Hardness |
| ≥620 | ≥450 | ≥25 | ≤ 293HB |
Physical Performance
| Density(g/cm³) | Modulus of Elasticity(Gpa) | Coefficient of Thermal Expansion(10-6/°C) | Coefficient of Thermal Conductivity(W/m*K) | Resistivity(ΜΩ. cm) |
| 7.88 | 190 | 13.7 | 19.0 | 80 |
