
China Super Duplex 2507 ASTM A182 F53 Uns S32750 1.4410 Hex Bolt. Super Duplex Material Grade: Available in 1.4410 / S32750 / 2507 and 2205 / 1.4462 / S31803 grades. Wide Standard Compliance: Meets DIN, ASME, ISO, JIS, BS, NFE, and GOST standards. Extensive Size Range: Diameter M5-M64 (1/4"-2 1/2") and Length 10-1000mm (1/2"-40"). OEM Customization: Marking and dimensions can be customized according to client requirements. Low MOQ for Bolts: Minimum order quantity is only 10 pieces for bolts and studs. Free Sample Availability: Free samples provided for stock items if buyer covers freight cost. Proven Industry Experience: Sales team with over 18 years of experience in fastener trading. Diverse Material Selection: Includes SS304, 316, Hastelloy, Inconel, Monel, Titanium, and Alloy 20.