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Hot Rolled Peeled Steel for sale Private

2 years ago Multimedia Varanasi   283 views

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Location: Varanasi
Price: -- ₹

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
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-
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/