430 Stainless Steel Bar 4mm-500mm Diameter with 16-18% Chromium for Corrosion Resistance and High Temperature Applications
Price:
$499-599Ton
MOQ:
1 Ton
Delivery Time:
7-15 working days
Brand:
stainless steel bar
Product Description
Product Overview
430 stainless steel bars offer exceptional corrosion resistance and high-temperature performance, making them ideal for demanding industrial applications. The chromium content forms a protective oxide layer that prevents rust and oxidation in humid or mildly corrosive environments.
Key Features
- Excellent corrosion resistance in humid and mildly corrosive environments
- High temperature performance without strength loss or brittleness
- Wide range of sizes and surface treatments available
- Compliant with international standards including ASTM, AISI, JIS, GB, DIN, and EN
Technical Specifications
Product Parameters
| Product Name | 430 Stainless Steel Bar |
| Type | Steel Bar |
| Outer Diameter | Round Bar: 4mm-500mm Hexagon Bar: 18mm-57mm (11/16″ to 2-3/4″) Square Bar: 18mm-47mm (11/16″ to 1-3/4″) Flat Steel: 1/2" to 10", Thickness: 2mm-150mm |
| Length | 1-6 meters, customizable lengths available |
| Surface Treatments | Black, Bright Polished, Rough Turning, Mattness Surface Treatment, No. 4, BA |
| Applications | Shipbuilding, Defense, Automotive, Textiles, Paper and pulp, Manufacturing, Cement, Heavy earthmoving equipment and construction |
Chemical Composition
| Element | Content (%) |
|---|---|
| C (Carbon) | ≤ 0.12 |
| Si (Silicon) | ≤ 1.0 |
| Mn (Manganese) | ≤ 1.0 |
| Cr (Chromium) | 16.0～18.0 |
| Ni (Nickel) | ≤ 0.75 |
| S (Sulfur) | ≤ 0.03 |
| P (Phosphorus) | ≤ 0.04 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 634 MPa |
| Yield Strength | ≥ 440 MPa |
| Elongation | ≥ 20% |
| Hardness | Annealing ≤ 223HB; Quenching and Tempering ≥ 192HB |
Physical Properties
| Property | Value |
|---|---|
| Density | 7.70 g/cm³ |
| Modulus of Elasticity | 200 GPa |
| Coefficient of Thermal Expansion | 10.4 × 10⁻⁶/°C |
| Thermal Conductivity | 23.9 W/m·K |
| Resistivity | 360 ΜΩ·cm |
Application Notes
430 stainless steel bars are widely used in aerospace engineering, medical device manufacturing, petrochemical processing plants, and marine applications. Note that welding requires careful preparation due to high chromium content - thorough cleaning with a wire brush is recommended to remove heat-induced discoloration after welding.
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Get in Touch
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Company
Shandong Heyixin Metal Materials Co., Ltd
Location
Dadonggang, East Head of Liaohe Road, Liaocheng Economic and Technological Development Zone, Shandong Province
Contact Person
Marco