SAE/AISI 4815 is an alloy steel that demonstrates moderately high thermal conductivity among SAE-AISI wrought steels. In addition, it has a moderately high base cost and a moderately high embodied energy.
Alloy Steel Round Bar Offered at 91pro视频 can be found here.
SAE/AISI 4815 Specifications:
- ASTM A29, ASTM A322, ASTM A331, ASTM A519, ASTM A752,听ASTM A505
- SAE J1397, SAE J404, SAE J412, SAE J770
DISCLAIMER: Alloy data sheets are for reference only, not for design purposes.
| Chemical Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Fe Balance | C 0.13 鈥� 0.18% | Mn 0.40 鈥� 0.60% | P 0.035% Max | S 0.04% Max | |||||
| Si 0.15 鈥� 0.30% | Ni 3.25 鈥� 3.75% | Mo 0.20 鈥� 0.30% | |||||||
| PHYSICAL PROPERTIES | ||||||
|---|---|---|---|---|---|---|
| Density (lbs/cubic in) | Electrical conductivity (% IACS) | Thermal conductivity (BTU-in/hr-ft虏-掳F) | Specific heat capacity (BTU/lb-掳F) | Thermal expansion (碌m/m-K) | Melting Point (掳F) | |
| 0.278 | 6.6% | 30 | 0.11 | 12 | 2600 | |
| Mechanical Properties | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Property | Minimum | Maximum | |||||||
| Yield Strength Range (Mpa) | 370 | 鈥� | |||||||
| Tensile Strength Range (Mpa) | 550 | 鈥� | |||||||
| Elongation | 23% | 鈥� | |||||||
| Hardness (HBW) | 170 | 鈥� | |||||||
| Modulus of Elasticity (ksi) (E): 鈥� | |||||||||
| Machineability General Index: 鈥� | |||||||||
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