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The XF Series includes several different grades combining formability and weldability with minimum yield strengths of 50-80 ksi. The following tables show typical chemical analysis and the wide range of thickness and width combinations available to suit your design requirements.
Typical Chemical Composition
Grade1 |
C |
Mn |
p |
S2 |
Si |
Cb |
V |
Al |
B50XF |
0.06 |
0.65 |
0.015 |
0.005 |
0.223 |
0.025 |
– |
0.050 |
B60XF |
0.07 |
0.75 |
0.015 |
0.005 |
0.153 |
0.050 |
– |
0.050 |
B70XF |
0.08 |
1.20 |
0.015 |
0.005 |
0.25 |
0.045 |
0.045 |
0.050 |
B80XF |
0.08 |
1.30 |
0.015 |
0.005 |
0.35 |
0.045 |
0.080 |
0.050 |
1 Other strength level products (45, 55 and 65
ksi minimum yield strength) are also available on inquiry.
2 For less demanding applications, other grades (XK Series) are available to
less restrictive sulfur levels.
3 Under 0.10% Si available for hot-dip galvanizing -- inquire.
Size Availability of XF Hot-Rolled (Not Pickled) Coils and Cut Lengths
Minimum Width |
Maximum Width |
Cut Length |
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Minimum Thickness |
Mill Edge |
Cut Edge |
B50XF |
B60XK |
B70XF |
Min. |
Max. |
| 0.250-0.222 (6.35-5.64) | 25-1/2 (648) | 12 (305) | 74 (1880) | 74 (1880) | 72 (1829 | Inquire | Inquire |
| 0.221-0.122 (5.61-3.10) | 25-1/2 (648) | 12 (305) | 74 (1880) | 74 (1880) | 72 (1829) | 54 (1372) | 320 (8128 |
| 0.121-0.110 (3.07-2.80) | 25-1/2 (648) | 12 (305) | 74 (1880) | 72 (1829) | 60 (1524) | 54 (1372) | 320 (8128) |
| 0.109-0.098 (2.77-2.49) | 25-1/2 (648) | 12 (305) | 74 (1880) | 65 (1651) | 58 (1473) | 54 (1372) | 240 (6096) |
| 0.097-0.092 (2.46-2.34) | 25-1/2 (648) | 12 (305) | 74 (1880) | 60 (1524) | 55 (1397) | 54 (1372) | 240 (6096) |
| 0.091-0.084 (2.31-2.13) | 25-1/2 (648) | 12 (305) | 65 (1651) | 56 (1422) | 51 (1295) | 54 (1372) | 240 (6096 |
| 0.083-0.077 (2.11-1.96) | 25-1/2 (648) | 12 (305) | 60 (1524) | 54 (1372) | 48 (1219) | 54 (1372) | 240 (6096) |
| 0.076-0.071 (1.93-1.80) | 25-1/2 (648) | 12 (305) | 54 (1372) | 46 (1168) | 42 (1067) | 54 (1372) | 180 (4572) |
| 0.070-0.066 (1.78-1.68) | 25-1/2 (648) | 12 (305) | 51 (1295) | 42 (1067) | N/A | 54 (1372) | 180 (4572) |
| 0.065-0.061 (1.65-1.55) | 25-1/2 (648) | 12 (305) | 48 (1219) | 42 (1067) | N/A | 54 (1372) | 180 (4572) |
Inside Diameters:
Hot-rolled coils, mill edge - 30 inches (762mm)
Processed coils - 24 inches (610mm)
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Need more information? Call one of our Product Application Engineers at: 800–543–2127 Burns Harbor, IN 800–521–4789 Sparrows Point, MD 404–394–7777 Atlanta, GA 312–951–5200 Chicago, IL 248–353–3000 Detroit, MI 615–373–0045 Nashville, TN |
XF Series Burns Harbor |
If you have any questions or comments, please Contact Us
�1999, Bethlehem Steel Corporation