Customization: | Available |
---|---|
Application: | Aviation, Electronics, Industrial, Medical, Chemical |
Standard: | JIS, GB, DIN, BS, ASTM, AISI |
Still deciding? Get samples of US$ 0/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
% | C | Mn | P | S | Ni | Cr | Nb | Cu | Si |
MIN | - | - | - | - | 3 | 15 | 0.15 | 3 | - |
MAX | 0.07 | 1 | 0.04 | 0.03 | 5 | 17.5 | 0.45 | 5 | 1 |
% | C | Mn | P | S | Ni | Cr | Si | Al |
MIN | - | - | - | - | 6.5 | 16 | - | 0.75 |
MAX | 0.09 | 1 | 0.04 | 0.04 | 7.75 | 18 | 1 | 1.5 |
% | C | Mn | P | S | Ni | Cr | Mo | Si |
MIN | - | - | - | - | 6.5 | 14 | 0.75 | - |
MAX | 0.09 | 1 | 0.04 | 0.03 | 7.75 | 16 | 1.5 | 1 |
Grade | Heat Treatment | Tensile Test | Hardness Index | |||||
Code | Conditions | Tensile Strength (Mpa) |
Yield Strength (Mpa) |
Elongation (%) |
Area Reduction (%) |
HB (Brinell) |
HRC (Lorsch) |
|
17-4PH | Solutionizing | 1020-1060°C Oil cooling | - | - | - | - | 363 MAX |
38 MAX |
H900 | After solution treatment, air cooling at 470-490°C | 1310 MIN |
1180 MIN |
10 MIN |
40 MIN |
375 MIN |
40 MIN |
|
H1025 | After solution treatment, air cooling at 540-560°C | 1060 MIN |
1000 MIN |
12 MIN |
45 MIN |
331 MIN |
35 MIN |
|
H1075 | After solution treatment, air cooling at 570-590°C | 1000 MIN |
865 MIN |
13 MIN |
45 MIN |
302 MIN |
31 MIN |
|
H1150 | After solution treatment, air cooling at 610-630°C | 930 MIN |
725 MIN |
16 MIN |
50 MIN |
277 MIN |
28 MIN |
|
Annealing | Heat up to 850°C, hold for 2~3h (according to the effective thickness of the workpiece and other factors to determine the holding time), keep at 20°C/h cooling, when drop to 600°C, then with the furnace cooling to 300°C, remove the workpiece and then air cooling. | |||||||
Application | Used for high strength containers, parts and structural parts with certain corrosion resistance requirements. | |||||||
17-7PH | Solutionizing | 1000-1100°C Oil cooling | 1030 MAX |
380 MAX |
20 MIN |
- | 229 MAX |
- |
565°C Ageing | After solution treatment, it was kept at (760±15) °C for 90min, cooled to below 15°C within 1h, kept for 30min, and then heated to (565±10) °C for 90min air cooling | 140 MIN |
960 MIN |
5 MIN |
25 MIN |
363 MIN |
37 MIN |
|
510°C Ageing | After solution treatment, it was kept at (955±15) °C for 10min, air-cooled to room temperature, cooled to - (73±6) °C within 24h, kept for 8h, and then heated to (510±10) °C , kept for 60min of air-cooling | 1230 MIN |
1030 MIN |
4 MIN |
10 MIN |
388 MIN |
40 MIN |
|
Application | Precipitation hardening steel with added copper. Used as shaft, turbine components, etc. |
|||||||
15-7PH | Solutionizing | 1000-1100°C Oil cooling | - | - | - | - | 269 MAX |
26 MAX |
565°C Ageing | After solution treatment, it was kept at (760±15) °C for 90min, cooled to below 15°C within 1h, kept for 30min, and then heated to (565±10) °C, kept for 90min of air cooling | 1210 MIN |
1100 MIN |
7 MIN |
25 MIN |
375 MIN |
42 MIN |
|
510°C Ageing | After solution treatment, it was kept at (955±15) °C for 10min, air-cooled to room temperature, then cooled to - (73±6) °C within 24h, kept for 8h, and then heated to (510±10) °C, kept for 60min of air-cooling | 1320 MIN |
1210 MIN |
6 MIN |
20 MIN |
388 MIN |
44 MIN |
|
Application | Precipitation shaped steel with added aluminum. Used as springs, hot rings, meter parts, etc. | |||||||
Note | According to customer requirements, we can produce standard: GB/1220-07, JIS G4303, EN 10088-05.....at the same time. |