Technique: | Hot Rolled |
---|---|
Standard: | AISI, JIS, ASTM, DIN, BS, GB |
Certification: | IS0, RoHS |
Production Route: | Ef/Eaf+Lf+Vd/ESR |
Surface Treatment: | Black, Grinded, Machined |
Quality Inspection: | UT, Chemical Composition |
Customization: |
---|
Suppliers with verified business licenses
Grade | Size(mm) | ||
1.2344 Flat Bar | Thickness | Width | Length |
16-500 | 205-610 | 3000-6000 | |
1.2344 Round Bar | Diameter | Length | |
16-700 | 3000-6000 |
Grade | C | Si | Mn | P | S | Cr | Mo | V |
H13 | 0.32-0.45 | 0.80-1.20 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 |
SKD61 | 0.32-0.42 | 0.80-1.20 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 |
1.2344 | 0.38-0.42 | 0.80-1.20 | 0.30-0.50 | ≤0.015 | ≤0.020 | 4.80-5.50 | 1.20-1.50 | 0.90-1.10 |
4Cr5MoSiV1 | 0.32-0.45 | 0.80-1.20 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 |
Quenching | Tempering | |||||||
Heating temperature/ºC | Cooling way | Hardness (HRC) | Tempering temperature /ºC |
Tempering number | Hardness (HRC) |
|||
First preheating | Second preheating | Last heating | ||||||
I | 500-600 | 750-800 | 1020-1050 | Oil or Air Cooling | 54-58 | 560-580 | 2 | 47-49 |
II | 500-600 | 750-800 | 1050-1080 | Oil Cooling | 56-58 | 530-560 | 2 | 48-52 |
Suppliers with verified business licenses