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Payment Type: | L/C,T/T,D/P |
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Incoterm: | FOB,CFR,CIF,FCA,CPT |
Min. Order: | 5 Piece/Pieces |
Delivery Time: | 75 Days |
Semi High Speed Steel Rolls is similar as High Speed Steel Rolls, but its alloy elements of Mo, V, W is a little lower, and its mechanical properties is lower too. But it have a more competitive price than HSS Rolls. These types of rolls are used for roughing stand to increase productivity.
Chemical Composition and hardness.
C Si Mn P S Cr Ni Mo V W HSD 0.60-1.20
0.80-1.50
0.50-1.00
≤0.03
≤0.025
3.00-9.00
0.20-1.20
2.00-5.00
0.40-3.00 0.00-3.00 75-98
Neck Hardness:30-45
Tensile Strength: 350N/mm2 min
Product Categories : Hot Strip And Plate Mill Rolls > Roughing Rolls
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