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- Carpenter Custom 630 (17-Cr-4Ni) Precipitation Hardening Stainless Steel, Condition H 1150 (Heated 621°C)
Carpenter Custom 630 (17-Cr-4Ni) Precipitation Hardening Stainless Steel, Condition H 1150 (Heated 621°C)
| Category | Metal , Ferrous Metal , Stainless Steel , Precipitation Hardening Stainless , T S10000 Series Stainless Steel |
| Manufacturer | Carpenter Technology Corporation (Cartech) |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Carpenter Custom 630 (17-Cr-4Ni) Precipitation Hardening Stainless Steel, Condition H 1150 (Heated 621°C).pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Data provided by Carpenter Technology Corporation.Custom 630 (17Cr-4Ni) is a martensitic precipitation/age-hardening stainless steel offering high strength and hardness along with excellent corrosion resistance. It has good fabricating characteristics and can be age hardened by a single-step, low temperature treatment. It has been used for a variety of applications including oil field valve parts, chemical process equipment, aircraft fittings, fasteners, pump shafts, nuclear reactor components, gears, paper mill equipment, missile fittings, and jet engine parts. Project 70® stainless Custom 630 is an improved machinability modification.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 7.82 g/cc | 0.283 lb/in³ |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Brinell | 311 | 311 | |
| Hardness, Knoop | 337 | 337 | Estimated from Rockwell C |
| Hardness, Rockwell C | 33 | 33 | |
| Hardness, Vickers | 325 | 325 | Estimated from Rockwell C |
| Tensile Strength, Ultimate | 993 MPa | 144000 psi | |
| Tensile Strength, Yield | 869 MPa @Strain 0.200 % |
126000 psi @Strain 0.200 % |
|
| Elongation at Break | 20 % | 20 % | |
| Reduction of Area | 60 % | 60 % | |
| Modulus of Elasticity | 197 GPa | 28600 ksi | H900 Condition |
| Poissons Ratio | 0.272 | 0.272 | |
| Shear Modulus | 77.4 GPa | 11200 ksi | Calculated |
| Charpy Impact | 75.0 J | 55.3 ft-lb | V-notch |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 11.9 µm/m-°C @Temperature 21.0 - 93.0 °C |
6.61 µin/in-°F @Temperature 69.8 - 199 °F |
|
| 12.8 µm/m-°C @Temperature 21.0 - 316 °C |
7.11 µin/in-°F @Temperature 69.8 - 601 °F |
||
| 13.0 µm/m-°C @Temperature 21.0 - 427 °C |
7.22 µin/in-°F @Temperature 69.8 - 801 °F |
||
| Specific Heat Capacity | 0.419 J/g-°C @Temperature 0.000 - 100 °C |
0.100 BTU/lb-°F @Temperature 32.0 - 212 °F |
condition H 900 |
| Thermal Conductivity | 17.9 W/m-K @Temperature 149 °C |
124 BTU-in/hr-ft²-°F @Temperature 300 °F |
condition H 900 |
| 22.6 W/m-K @Temperature 482 °C |
157 BTU-in/hr-ft²-°F @Temperature 900 °F |
condition H 900 |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Carbon, C | <= 0.070 % | <= 0.070 % | |
| Chromium, Cr | 15 - 17.5 % | 15 - 17.5 % | |
| Copper, Cu | 3.0 - 5.0 % | 3.0 - 5.0 % | |
| Iron, Fe | 73 % | 73 % | as remainder |
| Manganese, Mn | <= 1.0 % | <= 1.0 % | |
| Nb + Ta | 0.15 - 0.45 % | 0.15 - 0.45 % | |
| Nickel, Ni | 3.0 - 5.0 % | 3.0 - 5.0 % | |
| Niobium, Nb (Columbium, Cb) | <= 0.45 % | <= 0.45 % | |
| Phosphorous, P | <= 0.040 % | <= 0.040 % | |
| Silicon, Si | <= 1.0 % | <= 1.0 % | |
| Sulfur, S | <= 0.030 % | <= 0.030 % | |
| Tantalum, Ta | <= 0.45 % | <= 0.45 % |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 0.0000770 ohm-cm | 0.0000770 ohm-cm | for condition H 900 |
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