17-4Ph Stainless Steel Forgings
630, A1082, A564, 1.4542, S17400, X5CRNICUNB16-4
17-4 PH Forgings are martensitic stainless steel components manufactured from alloy containing chromium and nickel with addition of copper to achieve precipitation hardening. Stainless Steel 17-4 PH Forgings are used in the oil and gas, nuclear and aerospace industries where a combination of high strength, corrosion resistance and a generally low but acceptable degree of toughness is required. TorqBolt is an eminent 17-4 PH forged ring supplier in India.
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Alloy 630 Bolts Alloy 630 Fasteners 17 4 Ph Stainless Forgings 630 Stainless Steel Nuts 17 4 Ph Hex Cap Screws 17 4 Ph Stainless Threaded Rod 17 4 Ph Stainless Washers 1.4542 Nuts
17-4 PH Stainless Steel Properties
17-4 Ph Chemical Requirements
| UNS Designation | Type | C | Mn | P | S | Si | Cr | Ni | Al | Mo | Ti | Cu | Other Elements |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S17400 | 630 | 0.07 | 1.00 | 0.040 | 0.030 | 1.00 | 15.00-17.50 | 3.00-5.00 | ... | ... | ... | 3.00-5.00 | C |
17-4 Ph Mechanical Requirements
| Type | Condition | Suggested Hardening or Aging Treatment, or BothB,C,D | Applicable Thickness, in. and Test DirectionE | Tensile Strength, min | Yield Strength, minF | Elongation in 2 in. [50 mm] or 4D, min. % | Reduction of area, min, % | HardnessG | Impact Charpy-V, min | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature, °F [°C] | Time, h | QuenchH | ksi [MPa] | ksi [MPa] | Rockwell C, min | Brinell, min | ft·lbf | J | |||||
| 630 | H900 | 900 (480] | 1 | air cool | Up to 3 in. incl [75 mm] (L) | 40 | |||||||
| Over 3 in. [75 mm] to 8 in. incl [200mm] (T) | 190 [1310] | 170 [1170] | 10 | 35 | 40 | 388 | ... | ... | |||||
| H925 | 925 (495) | 4 | air cool | Up to 3 min. incl [ 75 mm] ( L) | 44 | ||||||||
| Over 3 in. [75 mm] to 8 in. incl [200mm] (T) | 170 [1170] | 155 [1070] | 10 | 38 | 38 | 375 | 5 | 6.8 | |||||
| H1025 | 1025 [550] | 4 | air cool | Up to 8 in. incl [200 mm] (L) | 155 [1070] | 145 [1000] | 12 | 45 | 35 | 331 | 15 | 20 | |
| H1075 | 1075 [580] | 145 [1000] | 125 [860] | 13 | 45 | 32 | 311 | 20 | 27 | ||||
| H1100 | 1100 [595] | 140 [965] | 115 [795] | 14 | 45 | 31 | 302 | 25 | 34 | ||||
| H1150 | 1150 [620] | 135 [930] | 105 [725] | 16 | 50 | 28 | 277 | 30 | 41 | ||||
| H1150M | 1400 [760] | for 2 h | air cool plus | 115 [795] | 75 [520] | 18 | 55 | 24 | 255 | 55 | 75 | ||
| 1150 [620] | for 4 h | air cool | |||||||||||
| H1150D | 1150 [620] | for 4 h | air cool plus | 125 [860] | 105 [725] | 16 | 50 | 24 | 255 | 30 | 41 | ||
| 1150 [620] | for 4 h | air cool | 33 max | 311 max | |||||||||