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GB/T 1299 Hot Work Mold Steel

2019-03-28
Katalor can supply various shapes of GB/T 1299 Hot Work Mold Steel products: hot rolled round bars, mold steel flats, square bars. GB/T 1299 tool and mold steel is divided into eight categories: cutting tool mold steel, Impact resistant tool steel, Non-magnetic die steel, plastic mold steel, rolled steel, cold work mold steel, hot work mold steel, special use mold steel. 

Hot Work Mold Steel
GB/T 1299 Hot Work Mold Steel Chemical Composition (%, by weight)
Grade C Si Mn Cr W Mo V Other
5CrNiMo 0.50~ 0.60 ≤0.40 0.50~ 0.80 0.50~ 0.80    0.15 ~ 0.30    Ni1.40 ~ 1.80
3Cr2W8V 0.30~ 0.40 ≤0.40 2.20~ 2.70 7.50~ 9.00    0.20~ 0.60      
5Cr4Mo3si-MnVAl 0.47~ 0.57 0.80~ 1.10 0.80~ 1.10 3.80~ 4.30    2.80~ 3.40 0.80~ 1.20 A10.30 ~0.70
3Cr3Mo-3W2V 0.32~ 0.42 0.60~ 0.90 ≤0.65 2.80~ 3.30 1.20~ 1.80 2.50~ 3.00      
5Cr4W5- Mo2V 0.40~ 0.50 ≤0.40 ≤0.40 3.40~ 4.40 4.50~ 5.30 1.50~ 2.10 0.70~ 1.10   
8Cr3 0.75~ 0.85 3.20~ 3.80                  
4CrMn- SiMoV 0.35~ 0.45 0.80~ 1.10 0.80~ 1.10 1.30~ 1.50 0.40~ 0.60 0.20~ 0.40      
4Cr3Mo- 3siV 0.35~ 0.45 0.80~ 1.20 0.25~ 0.70 3.00~ 3.75 2.00~ 3.00 0.25~ 0.75      
4Cr5- MosiV 0.33~ 0.43 0.20~ 0.50 4.75~ 5.50 1.10~ 1.60 0.30~ 0.60         
4Cr5- MosiVi 0.32~ 0.45 1.10~ 1.75 0.80~ 1.20               
4Cr- 5W2Vsi 0.32~ 0.42 ≤0.40 4.50~ 5.50 1.60~ 2.40    0.60~ 1.00