1.forged or hot rolled 2.SEP1921 D/d 3. 40-60 days 4.(14~500)*(50~1200)*(2000~5700) or dia (15~600) 5. black,milled,turn
1.forged or hot rolled
2.SEP1921 D/d
3. 40-60 days
4.(14~500)*(50~1200)*(2000~5700) or dia (15~600)
5. black,milled,turned
Chemical Composition
Standard | Steel Grade | C | Si | Mn | P | S | Cr | Mo | V | W | other |
DIN | 1.2344 | 0.37-0.42 | 0.90-1.20 | 0.30-0.50 | 0.030 | 0.030 | 4.80-5.50 | 1.20-1.50 | 0.90-1.00 |
|
|
ASTM | 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 |
|
|
GB | 4Cr5MoSiV1 | 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 |
|
|
Size:
round | diameter(mm) | length(mm) |
|
14~600 | 2000~5700 |
| |
plate/sheet | thichkness(mm) | width(mm) | length(mm) |
15~500 | 50~1200 | 2000~5700 |
Hardness of annealed:
HBS≤235 |
The Process
EAF+LF+VD+ESR+Forged or hot rolled+Heat Treatment(optional) |
condition of surface:
black | rough machined | turned |
Inspecting:
ultrosonic test, according to SEP1921 D/d or as your requirements |
Quality Control
Supply M.T.C or third party inspection certificate |
1.2344 hot-work mould steel
