
1.4024 AISI 403 SUS403 S40300 Martensite Stainless Steel Pipe. Martensite Stainless Steel: Material Grade 1.4024 AISI 403 SUS403 S40300 with high strength. Seamless Hot Rolled: Manufactured using hot rolled technique for seamless structure. Polished Surface: Surface treatment includes polishing, pickling, and grinding options. Wide Application Range: Suitable for pipeline transport, boilers, oil/gas drilling, and machinery. High Tensile Strength: Tensile strength exceeds 520 MPa for reliable performance. Multiple Surface Options: Available in hot-rolled, pickled, cold-drawn, and customized finishes. Fast Delivery: Delivery time within 15 working days for both peak and off-peak seasons. Certified Quality: Products certified by SGS and ISO standards.