Stainless Steel In CNC Machining
Stainless steel is an alloy of iron, carbon, and chromium, known for its strength, corrosion resistance, and easy cleanability. It can withstand extreme temperatures, is highly weldable, and is ideal for CNC machining due to its workability and consistency. Its durability and versatility make it perfect for precision machinery, including medical equipment.
![]() |
![]() |
Description & Characteristics
Price | $ $ $ $ $ |
Lead Time | < 10 days |
Wall Thickness | 0.75 mm |
Tolerances | ±0.125mm (±0.005″) |
Max Part Size | 200 x 80 x 100 cm |
Available Stainless Steel | SUS201, SUS303, SUS304, SUS316, SUS316L, SUS420, SUS430, SUS431, SUS440C, SUS630/17-4PH |
Applications | Stainless steel alloys offer high tensile strength, resistance to corrosion and extreme temperatures, along with excellent ductility and wear resistance. They are easy to weld, machine, and polish. |
Strengths | Stainless steel offers exceptional corrosion resistance, high strength, versatility, recyclability, aesthetic appeal, and stability at both extreme temperatures and pressures, making it ideal for a wide range of applications. |
Weaknesses | Stainless steel has a higher initial cost, can be challenging to machine, tends to overheat during processing, and requires specialized technical expertise. |
Parameters Of Stainless Steel
Stainless Steel Alloy | Tensile Strength, Yield (MPa) | Fatigue Strength (MPa) | Elongation at Break (%) | Hardness (Brinell) | Density (g/cm³) |
---|---|---|---|---|---|
SUS201 | 275-380 | 240-290 | 40-60 | 147-217 | 7.90 |
SU303 | 415-450 | 240-300 | 35-50 | 190-240 | 7.90 |
SUS304 | 215-505 | 240-300 | 40-70 | 170-220 | 7.90 |
SUS316 | 170-310 | 240-290 | 30-50 | 140-220 | 7.90 |
SUS316L | 170-290 | 240-290 | 40-50 | 140-190 | 7.90 |
SUS420 | 345-650 | 275 | 10-25 | 180-290 | 7.80 |
SUS430 | 275-450 | 240-280 | 20-30 | 150-200 | 7.75 |
SUS431 | 690-900 | 350 | 15-17 | 248-293 | 7.75 |
SUS440C | 450-1900 | 275 | 10-20 | 285-600 | 7.75 |
SUS630/17-4PH | 725-1170 | 480 | 6-14 | 248-388 | 7.80 |