| Model: | 1.2080 |
|---|---|
| Brand: | jinxingqiang |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Flat & Rolled Metallic Materials |
| Label: | mould steel , die steel , special steel |
| Price: |
¥100
/ pc
|
| Min. Order: | 100 pc |
| Live Chat: | Last Online:23 May, 2012 |
Performance Characteristics:
Widely used cold work mould steel, with good quench-hardening ability, good wear resistance ,as well hot workability.
Applications:
Making efficient blanking mould, stamping mould, all kinds of scissors ,cold shearing ,drilling bushing ,gauge, wortle, coining die, thread rolling die, screw thread rolling die，cold extrusion dies .
Chemical Composition (%):
|
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Cu |
Co |
|
2.00~2.30 |
≤0.40 |
≤0.40 |
≤0.030 |
≤0.030 |
11.50~13.00 |
≤0.25 |
≤0. 30 |
≤1.00 |
Heat treatment standard:
(1) Quenching, 950 ~ 1000 centigrade cold oil;
(2) Quenching 980 centigrade, cold oil, 180 centigrade tempering 2 hours
Annealing temperature: 800-850 Centigrade.
Annealing hardness: 248 HB （Max）.
Destressing temperature: 650 Centigrade Approx.
Hot forming temperature: 1050-850 Centigrade.
Quenching temperature: 940-970 Centigrade.
Hardening media: oil quenching, salt bath 220-250 Centigrade or 500-550 Centigrade, air or compressed air.
Quenching hardness: 63-65 HRC.
Delivery condition :
Annealed
| Payment Terms: | TT,L/C |
|---|---|
