Why Choose Bimetal
SUS 304 Austenitic Stainless Steel
SUS 410 Martensitic Stainless Steel
SUS 304 Austenitic Stainless Steel
- 18% Cr + 8% Ni (Cr18Ni8), tensile strength ≥515MPa (ASTM A193)
- Passes 480h NSS test (GB/T 10125) with <5% rust coverage
- Superior cold-heading formability (deformation rate <15%), ideal for complex heads
SUS 316 Molybdenum-Enhanced Steel
SUS 410 Martensitic Stainless Steel
SUS 304 Austenitic Stainless Steel
- 2% Mo addition triples chloride tolerance vs. 304 (≥2000ppm)
- Zero red rust after 1500h salt spray (ISO 9227 C5-M)
- Solution-treated tensile strength ≥620MPa (EN ISO 3506 Cl.80)
SUS 410 Martensitic Stainless Steel
SUS 410 Martensitic Stainless Steel
SUS 410 Martensitic Stainless Steel
- 40% cost saving vs. 316, basic Cr protection (13% Cr)
- Heat-treated hardness HRC35-45, shear strength ≥550MPa
- Requires 850°C annealing before machining (max 8% cold-forming)