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Anti-Finger Print 430 Stainless Steel Sheet with No. 4 Hairline and 8K Finish PVC Film
商品の詳細
| 形 | フラット | 技術 | 冷間圧延 |
|---|---|---|---|
| 表面処理 | 明るい | 厚さの範囲 | 0.3～10.0mm |
| 標準サイズ | 1000*2000mm、1219*2438mm、1500*6000mm | 表面仕上げ | 2B BA NO.4 ヘアラインミラー 8K |
| 抗張力 | 483MPa以上 | 降伏強さ | 310MPa以上 |
| 伸長 | 22%以上 | 硬度 | 最大85HRB、最大183HB |
| 密度 | 7750kg/m3 | 弾性率 | 200GPa |
| 熱伝導率 | 26.1 W/mK（100℃） | 電気抵抗率 | 600nΩ・m |
| 耐熱性 | 870℃ 断続、815℃ 連続 | ||
| ハイライト | Anti-Finger Print Stainless Steel Sheet,No. 4 Hairline SS Sheet,8K Finish 430 Stainless Steel Sheet |
||
製品の説明
Anti-Finger Print Stainless Steel Sheet Grade 430
Anti-finger Print Stainless Steel Sheet Grade 430 NO.4 Hairline 8K Finish With PVC Film
Product Specifications
Product: 430 Stainless Steel Sheet
Thickness: Cold rolled 0.3 - 3.0mm, Hot rolled 3.0 - 10.0mm
Standard Size: Cold rolled 1000×2000mm, 1219×2438mm, Hot rolled 1500×6000mm
Surface: 2B, BA, NO.4, Hairline, Mirror, 8K, etc.
Brand: TISCO, JISCO, POSCO, BAOSTEEL
Standard: ASTM A240 / JIS G4305 / EN 10088-2
Other Grades: 201, 202, 301, 304, 304L, 309S, 310S, 316L, 316Ti, 317L, 321, 347, 410, 420, 430, 440, 441, 443, 444, 2205, 2507, etc.
Our Service: Slit Cutting, Surface process
Introduction to 430 Stainless Steel
Stainless steel grade 430 is a non-hardenable steel containing straight chromium, belonging to the ferritic group of steels. Known for its good corrosion resistance and formability with practical mechanical properties, it can be used in various chemical applications. Grade 430F is typically provided in bar form for automatic screw machines, while grade 434 offers similar properties with enhanced corrosion resistance due to molybdenum content.
Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| 430 | - 0.12 | - 1 | - 1 | - 0.04 | - 0.030 | 16-18 | - | - 0.50 | - |
| 430F | - 0.12 | - 1.25 | - 1 | - 0.06 | 0.15 - | 16-18 | - | - | - |
Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness Rockwell B (HR B) max | Hardness Brinell (HB) max |
|---|---|---|---|---|---|
| 430 | 483 | 310 | 22 | 85 | 183 |
| 430F | 552 typical | 379 typical | 25 typical | - | 262 |
Physical Properties
| Grade | Density (kg/m³) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity (nΩ.m) |
|---|---|---|---|---|---|---|
| 430 | 7750 | 200 | 10.4 | 26.1 | 460 | 600 |
| 430F | 7750 | 200 | 10.4 | 26.1 | 460 | 600 |
Grade Specification Comparison
| Grade | UNS No | Old British BS | Old British En | Euronorm No | Euronorm Name | Swedish SS | Japanese JIS |
|---|---|---|---|---|---|---|---|
| 430 | S43000 | 430S17 | 60 | 1.4016 | X8Cr17 | 2320 | SUS 430 |
| 430F | S43020 | - | - | 1.4104 | X12CrMoS17 | 2383 | SUS 430F |
Alternative Grades
| Grade | Reasons for choosing 430 |
|---|---|
| 430F | Higher machinability than 430 is needed in bar product, and reduced corrosion resistance is acceptable |
| 434 | Better pitting resistance is required |
| 304 | Slightly higher corrosion resistance is needed, together with greatly improved ability to be welded and cold formed |
| 316 | Much better corrosion resistance is needed, coupled with greatly improved ability to be welded and cold formed |
| 3CR12 | Lower corrosion resistance is acceptable in a cost-critical application |
Performance Characteristics
Corrosion Resistance
All ferritic grades, including stainless steel grade 430, offer excellent stress corrosion cracking resistance. Grade 430 provides good corrosion resistance to numerous substances, with maximum resistance achieved in well-polished or buffed conditions. Its pitting and crevice corrosion resistance is comparable to grade 304. Grade 430F, being a high-sulfur free machining grade, offers comparatively lower resistance to pitting and crevice corrosion.
Heat Resistance
Stainless steel grade 430 can resist oxidation up to 870°C (1598°F) in intermittent usage and up to 815°C (1499°F) in continuous usage. It may become brittle at room temperature, particularly after prolonged heating in the 400-600°C (752-1112°F) range, which can be mitigated through annealing.
Heat Treatment
Solution annealing involves heating to 815-845°C (1499-1553°F), followed by slow furnace cooling to 600°C (1112°F) and rapid air-cooling. Sub-critical annealing requires heating to 760-815°C (1400-1499°F) followed by air-cooling or water quenching. This stainless steel cannot be hardened by thermal treatment.
Welding
Welding requires pre-heating at 150-200°C (302-392°F). Post-weld annealing at 790-815°C (1454-1499°F) can address embrittlement in welded areas. Recommended filler rods include grade 430, 308L, 309, or 310 based on application requirements.
Machining
Grade 430 offers better machinability than standard austenitic steels like grade 304, though galling may occur. Lightly drawn bars machine more easily than annealed bars, while grade 430F provides excellent machinability.
Fabrication
The low work hardening rate of grade 430 facilitates easy bending and forming, though low ductility limits rigorous operations. Grade 430 wire can handle rigorous cold heading, with sub-critical intermediate annealing recommended for extreme cold working.
Applications
- Dish washer linings
- Refrigerator cabinet panels
- Element supports and fasteners
- Stove trim rings and chimney liners
- Automotive trim and lashing wires
Product Photos
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