
ASTM A193 B7 Alloy Steel Round Bars for Threaded Rod and Anchor Bolts. High-Grade Material: Manufactured from AISI 4140 Alloy Steel for superior strength and durability. Advanced Heat Treatment: Quenched and Tempered (Q&T) process ensures optimal mechanical properties. Comprehensive QC: Equipped with UT, tensile, hardness testers, and spectrometers for strict quality control. Wide Size Range: Available in diameters from M10 to M1000 in various processing conditions. Cost-Effective Processing: Cold drawn, peeled, and cut to size to save customer threading time and costs. Low Gas Content: Strict control with O2 <20 ppm, H2 <2 ppm, and N2 <100 ppm. Free Samples: Samples provided free of charge, excluding express shipping costs. Fast Delivery: Delivery within 7-30 days after order confirmation.