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Hot rolled steel flat bars O2
1.Chemical Composition(%)(For reference Only)
C |
Si |
Cr |
Mn |
P |
S |
W |
Mo |
V |
0.85-0.95 |
0.20-0.40 |
0.40-0.60 |
1.0-1.30 |
≤0.03 |
≤0.03 |
0.50 |
≤0.30 |
0.23 |
Hot rolled steel flat bars
2. Available sizes :
Rolled flat bar Thickness 12-60mm width:200-605mm Rolled Round bar dia. 50-130mm
Forged flat bar Thickness:60-200mm width:100-800mm Forged round bar dia. 50-400mm
3 Annealed hardness :≤255HBS
4 Properties
• excellent toughness, compressive strength and good hardenability
• high wear resistance
• Resistance to plastic deformation
• cracking and chipping resistance
5 Applications
It Is widely used for manufacture of cutting tools, blanking and punching tools. Machine knives, threading tools. etc.
7 Process
Furnce material-melting-steel ingot-forging-forging billet-heating-rolling-slow cooling-collecting-annealing-finishing-inspection-package-warehousing
8. Delivery condition
Annealed + black/peeled/turned/grinding/polishing surface option, UT test accord with SEP1921-84 c/c d/d
We are professianal manufacturer and supplier of large varieties of alloy and specials steels including cold work tool steel, hot work tool steel, high speed tool steel and plastic mould stee etc. Just let us know your required specifications, it will be our big pleasure to offer you our services.
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