| Equivalent grades |
GB |
DIN |
AISI |
JIS |
|
| 3Cr17NiMo |
1.2316 |
|
|
|
| Chemical Composition |
C |
Si |
Mn |
Cr |
P |
S |
Mo |
Ni |
| 0.33-0.45 |
1.00max |
1.00max |
16.00-17.00 |
0.03max |
0.03max |
1.00-1.30 |
0.60-1.10 |
| Available size |
Round Bar |
Diameter |
Length |
| 60-800mm |
2000-6000mm |
| Flat Bar |
Thickness |
Width |
Length |
| 25-400mm |
200-800mm |
2000-6000mm |
| Surface condition |
Black surface/ Grinded/ Machined |
| Annealed hardness |
HBS≤250 |
| Characteristics |
stainless martensitic steel with increased Cr content, improved the corrosion resistance. Very good polishability |
| Applications |
tools and moulds for corrosive plastics and polymers, food industry |
| Heat Treatment |
Soft annealing 760℃-800℃ |
Cooling Furnace |
Hardness HB max 230 |
| Hardening 1020℃-1050℃ |
Oil or hot bath 500℃-550℃ |
Hardness after quenching HRC 49 |
| Tempering |
℃ |
100 |
200 |
300 |
400 |
500 |
600 |
| HRC |
49 |
47 |
46 |
46 |
47 |
32 |
