Hot Rolled Peeled Steel for sale Min. Order / Reference FOB Price 300 kgUS $5/ kg Port:TIANJIN, SHANGHAI, DALIAN, QINGDAO, China Production Capacity:50000tons/Month Payment Terms:L/C, T/T Type:Round Standard:AISI, ASTM, DIN, JIS, GB, BS Composition:Stainless Steel Scrap Technique:Cold Rolled Shape:Bar Surface Treatment:Black Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel Application: Die Steel Bar Specification: R: dia60-610mm; F20-300X100-610mm Origin: Jiangsu,China Chemical Analysis (%) CMnSiCrNiMoPS 0.36-0.42 鈮?.00 鈮?.00 12.5-14.5 - - 鈮?.03 鈮?.03 Annealing -Heat to 750~800掳C, with hold at minimum rate for 3 hours. -Furnace cooling. Stress relieving To be carried out after machining and before the final heat treatment. Heating to 600~650掳C for 2 hours. Hardening Preheating to 600~700掳C; - Austenitizing at 990~1040掳C - Oil or thermal bath cooling at 500~550掳C, then oil cooling according to the steel shape and size. Quenched hardness: HRC 52~56 Tempering To be carried out after hardening according to the required hardness; at 170-270 掳C in order to match hardness and resistance to corrosion; permanence for at least 2 hours; Tempering must be repeated at least twice at a temperature 30 掳C lower than the previous. Cooling in air.Hot Rolled Peeled Steel for sale website:http://www.forgedsteelroundbars.com/rolled-materials/hot-rolled-peeled-steel/