Semi High Speed Steel Rolls
- Payment Type:
- L/C, T/T, D/P
- Incoterm:
- FOB, CFR, CIF, FCA, CPT
- Min. Order:
- 5 Piece/Pieces
- Min. Order:
- 5 Piece/Pieces
- Delivery Time:
- 75 Days
- Transportation:
- Ocean, Land, Air
- Port:
- Xingang, China, Shanghai
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Contact Now| Place of Origin: | China |
|---|---|
| Productivity: | 20000mt/year |
| Supply Ability: | 1000mt/month |
| Payment Type: | L/C,T/T,D/P |
| Incoterm: | FOB,CFR,CIF,FCA,CPT |
| Certificate: | ISO 9001:2008 |
| HS Code: | 84553000 |
| Transportation: | Ocean,Land,Air |
| Port: | Xingang,China,Shanghai |
Semi High Speed Steel Rolls
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
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